Cheap Flights from Washington to Seoul (IAD to ICN)

Discover more affordable routes and cheaper dates from Washington to Seoul (IAD to ICN) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

Results Quantity

Cabin Bags

Checked Bags

Max Budget

US$

Max Duration

Hours

Max Layover

Hours

Departure Time

Connections

Select Airlines

Loading…

US$7671

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue May 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7671

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue May 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7937

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8549

1:15pm - 5:40pm
Fri May 16th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Fri May 16th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Fri May 16th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Thu May 15th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Thu May 15th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Mon May 19th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Sun May 18th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Sun May 18th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$8563

1:15pm - 5:40pm
Tue May 13th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Tue May 20th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$12714

1:15pm - 5:40pm
Sat May 17th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sat May 17th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7671

9:40am - 4:25pm
Thu May 15th 2025

17h 45m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 15th 2025 Korean Air · KE 3479 Depart at 9:40am from Washington, D.C. (IAD) Fly for 1h 28m Arrive at 11:08am in Detroit (DTW)

Layover in Detroit for 1h 37m

Thu May 15th 2025 Korean Air · KE 7274 Depart at 12:45pm from Detroit (DTW) Fly for 14h 40m Arrive at 4:25pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7938

9:40am - 4:25pm
Thu May 15th 2025

17h 45m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 15th 2025 Korean Air · KE 3479 Depart at 9:40am from Washington, D.C. (IAD) Fly for 1h 28m Arrive at 11:08am in Detroit (DTW)

Layover in Detroit for 1h 37m

Thu May 15th 2025 Korean Air · KE 7274 Depart at 12:45pm from Detroit (DTW) Fly for 14h 40m Arrive at 4:25pm in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7938

9:40am - 4:25pm
Wed May 14th 2025

17h 45m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 3479 Depart at 9:40am from Washington, D.C. (IAD) Fly for 1h 28m Arrive at 11:08am in Detroit (DTW)

Layover in Detroit for 1h 37m

Wed May 14th 2025 Korean Air · KE 7274 Depart at 12:45pm from Detroit (DTW) Fly for 14h 40m Arrive at 4:25pm in Seoul (ICN)

Stay in Seoul for 14 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7158

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7158

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 15 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7272

10:30am - 5:30pm
Sun May 25th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sun May 25th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Sun May 25th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7288

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 9 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7288

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7400

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7400

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 12 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 15th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Thu May 15th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Mon May 19th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 18th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Sun May 18th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 20th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 16th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Fri May 16th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7491

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 13 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7515

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 17th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Sat May 17th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7515

10:30am - 5:30pm
Tue May 13th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 13th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Tue May 13th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 14 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7530

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7530

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7605

10:30am - 5:30pm
Sun May 25th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sun May 25th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Sun May 25th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7629

10:30am - 5:30pm
Sun May 25th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Sun May 25th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Sun May 25th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Mon May 19th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Mon May 19th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 18th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Sun May 18th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 20th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7734

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7758

10:30am - 5:30pm
Fri May 16th 2025

18h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 8617 Depart at 10:30am from Washington, D.C. (IAD) Fly for 1h 29m Arrive at 11:59am in Toronto (YYZ)

Layover in Toronto for 1h 41m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$9003

6:00am - 2:10pm
Thu May 15th 2025

19h 10m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Thu May 15th 2025 Korean Air · KE 3581 Depart at 6:00am from Washington, D.C. (IAD) Fly for 1h 45m Arrive at 7:45am in Atlanta (ATL)

Layover in Atlanta for 2h 0m

Thu May 15th 2025 Korean Air · KE 5040 Depart at 9:45am from Atlanta (ATL) Fly for 15h 25m Arrive at 2:10pm in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

6:50pm - 11:35pm
Tue May 27th 2025

17h 45m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 5035 Depart at 6:50pm from Seoul (ICN) Fly for 13h 45m Arrive at 7:35pm in Atlanta (ATL)

Layover in Atlanta for 2h 15m

Tue May 27th 2025 Korean Air · KE 7073 Depart at 9:50pm from Atlanta (ATL) Fly for 1h 45m Arrive at 11:35pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

6:40pm - 11:34pm
Tue May 27th 2025

17h 54m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 12 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 5033 Depart at 6:40pm from Seoul (ICN) Fly for 12h 20m Arrive at 5:00pm in Minneapolis (MSP)

Layover in Minneapolis for 3h 5m

Tue May 27th 2025 Korean Air · KE 3837 Depart at 8:05pm from Minneapolis (MSP) Fly for 2h 29m Arrive at 11:34pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

6:40pm - 11:34pm
Tue May 27th 2025

17h 54m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 5033 Depart at 6:40pm from Seoul (ICN) Fly for 12h 20m Arrive at 5:00pm in Minneapolis (MSP)

Layover in Minneapolis for 3h 5m

Tue May 27th 2025 Korean Air · KE 3837 Depart at 8:05pm from Minneapolis (MSP) Fly for 2h 29m Arrive at 11:34pm in Washington, D.C. (IAD)

Book Flight
US$7944

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

6:40pm - 11:34pm
Sat May 24th 2025

17h 54m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 9 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 5033 Depart at 6:40pm from Seoul (ICN) Fly for 12h 20m Arrive at 5:00pm in Minneapolis (MSP)

Layover in Minneapolis for 3h 5m

Sat May 24th 2025 Korean Air · KE 3837 Depart at 8:05pm from Minneapolis (MSP) Fly for 2h 29m Arrive at 11:34pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Wed May 14th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

4:25pm - 9:34pm
Tue May 27th 2025

18h 9m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Wed May 14th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 45m Arrive at 5:10pm in Atlanta (ATL)

Layover in Atlanta for 2h 40m

Tue May 27th 2025 Korean Air · KE 6925 Depart at 7:50pm from Atlanta (ATL) Fly for 1h 44m Arrive at 9:34pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

4:25pm - 9:34pm
Mon May 26th 2025

18h 9m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 9 nights — find accommodations with Kayak and Booking

Mon May 26th 2025 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 45m Arrive at 5:10pm in Atlanta (ATL)

Layover in Atlanta for 2h 40m

Mon May 26th 2025 Korean Air · KE 6925 Depart at 7:50pm from Atlanta (ATL) Fly for 1h 44m Arrive at 9:34pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

4:25pm - 9:34pm
Tue May 27th 2025

18h 9m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 5039 Depart at 4:25pm from Seoul (ICN) Fly for 13h 45m Arrive at 5:10pm in Atlanta (ATL)

Layover in Atlanta for 2h 40m

Tue May 27th 2025 Korean Air · KE 6925 Depart at 7:50pm from Atlanta (ATL) Fly for 1h 44m Arrive at 9:34pm in Washington, D.C. (IAD)

Book Flight
US$7677

1:15pm - 5:40pm
Thu May 15th 2025

15h 25m
Washington, D.C. (IAD) → Seoul (ICN)

Direct

9:20am - 2:42pm
Tue May 27th 2025

18h 22m
Seoul (ICN) → Washington, D.C. (IAD)

1 Stop

Thu May 15th 2025 Korean Air · KE 94 Depart at 1:15pm from Washington, D.C. (IAD) Fly for 15h 25m Arrive at 5:40pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 35 Depart at 9:20am from Seoul (ICN) Fly for 14h 0m Arrive at 10:20am in Atlanta (ATL)

Layover in Atlanta for 2h 39m

Tue May 27th 2025 Korean Air · KE 7071 Depart at 12:59pm from Atlanta (ATL) Fly for 1h 43m Arrive at 2:42pm in Washington, D.C. (IAD)

Book Flight
US$7036

8:25am - 5:30pm
Wed May 21st 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Wed May 21st 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7036

8:25am - 5:30pm
Wed May 21st 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Wed May 21st 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7113

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7113

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7166

8:25am - 5:30pm
Wed May 21st 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Wed May 21st 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7166

8:25am - 5:30pm
Wed May 21st 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Wed May 21st 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7243

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7243

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7302

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 12 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7302

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7432

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7432

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7447

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7447

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7471

8:25am - 5:30pm
Tue May 20th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Tue May 20th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Tue May 20th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Mon May 19th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Mon May 19th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 18th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 0 nights — find accommodations with Kayak and Booking

Sun May 18th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 20th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7636

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 10 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7660

8:25am - 5:30pm
Fri May 16th 2025

20h 5m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Fri May 16th 2025 Air Canada · AC 3931 Depart at 8:25am from Washington, D.C. (IAD) Fly for 1h 39m Arrive at 10:04am in Toronto (YYZ)

Layover in Toronto for 3h 36m

Fri May 16th 2025 Air Canada · AC 61 Depart at 1:40pm from Toronto (YYZ) Fly for 14h 50m Arrive at 5:30pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7671

6:25am - 5:20pm
Wed May 14th 2025

21h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 27th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 3884 Depart at 6:25am from Washington, D.C. (IAD) Fly for 2h 47m Arrive at 8:12am in Minneapolis (MSP)

Layover in Minneapolis for 5h 23m

Wed May 14th 2025 Korean Air · KE 5034 Depart at 1:35pm from Minneapolis (MSP) Fly for 13h 45m Arrive at 5:20pm in Seoul (ICN)

Stay in Seoul for 11 nights — find accommodations with Kayak and Booking

Tue May 27th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7938

6:25am - 5:20pm
Wed May 14th 2025

21h 55m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Korean Air · KE 3884 Depart at 6:25am from Washington, D.C. (IAD) Fly for 2h 47m Arrive at 8:12am in Minneapolis (MSP)

Layover in Minneapolis for 5h 23m

Wed May 14th 2025 Korean Air · KE 5034 Depart at 1:35pm from Minneapolis (MSP) Fly for 13h 45m Arrive at 5:20pm in Seoul (ICN)

Stay in Seoul for 14 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$6904

9:40pm - 8:40am
Wed May 21st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 22nd 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7034

9:40pm - 8:40am
Wed May 21st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 22nd 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7034

9:40pm - 8:40am
Wed May 21st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 22nd 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7238

9:40pm - 8:40am
Wed May 21st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 22nd 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7261

9:40pm - 8:40am
Wed May 21st 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 21st 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 22nd 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7424

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 7 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7424

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 14 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7424

9:40pm - 8:40am
Mon May 26th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 26th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 27th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7462

9:40pm - 8:40am
Mon May 19th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 23rd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 19th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 20th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Fri May 23rd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7462

9:40pm - 8:40am
Mon May 19th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Fri May 30th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 19th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 20th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 9 nights — find accommodations with Kayak and Booking

Fri May 30th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7554

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 9 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7554

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 8 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7592

9:40pm - 8:40am
Mon May 19th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 24th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 19th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 20th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Sat May 24th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7592

9:40pm - 8:40am
Mon May 19th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 25th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 19th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 20th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Sun May 25th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 22nd 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 6 nights — find accommodations with Kayak and Booking

Thu May 22nd 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sun May 18th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 2 nights — find accommodations with Kayak and Booking

Sun May 18th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 21st 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 5 nights — find accommodations with Kayak and Booking

Wed May 21st 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Mon May 19th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 3 nights — find accommodations with Kayak and Booking

Mon May 19th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Tue May 20th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 4 nights — find accommodations with Kayak and Booking

Tue May 20th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7757

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Wed May 28th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 12 nights — find accommodations with Kayak and Booking

Wed May 28th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7781

9:40pm - 8:40am
Mon May 26th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Mon May 26th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Tue May 27th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7781

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Thu May 29th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 13 nights — find accommodations with Kayak and Booking

Thu May 29th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight
US$7781

9:40pm - 8:40am
Wed May 14th 2025

22h 0m
Washington, D.C. (IAD) → Seoul (ICN)

1 Stop

10:25am - 11:15am
Sat May 17th 2025

13h 50m
Seoul (ICN) → Washington, D.C. (IAD)

Direct

Wed May 14th 2025 Turkish Airlines · TK 8 Depart at 9:40pm from Washington, D.C. (IAD) Fly for 10h 10m Arrive at 2:50pm in Istanbul (IST)

Layover in Istanbul for 1h 55m

Thu May 15th 2025 Turkish Airlines · TK 20 Depart at 4:45pm from Istanbul (IST) Fly for 9h 55m Arrive at 8:40am in Seoul (ICN)

Stay in Seoul for 1 night — find accommodations with Kayak and Booking

Sat May 17th 2025 Korean Air · KE 93 Depart at 10:25am from Seoul (ICN) Fly for 13h 50m Arrive at 11:15am in Washington, D.C. (IAD)

Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Cheap Flights from Washington to Seoul (IAD to ICN)

Sarah Belizaire

John Ford

Roaming Sonaa

ANDY TRAVELS

Travel With Bender

Wesley Mergard

Latest Cheap Flight Searches

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

About FlightList