Cheap Flights from Seoul to Busan (ICN to PUS)

Sun May 25th 2025 Jin Air · LJ 731 Depart at 7:50am from Seoul (ICN) Fly for 2h 35m Arrive at 9:25am in Taipei (TPE)

Sun May 25th 2025 Tigerair Taiwan · IT 606 Depart at 4:40pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:55pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 43 Depart at 8:50pm from Seoul (ICN) Fly for 4h 40m Arrive at 12:30am in Panglao (TAG)

Tue May 27th 2025 Jeju Air · 7C 2158 Depart at 1:30am from Panglao (TAG) Fly for 4h 25m Arrive at 6:55am in Busan (PUS)

Sun May 25th 2025 Hong Kong Express Airways · UO 619 Depart at 12:45pm from Seoul (ICN) Fly for 3h 50m Arrive at 3:35pm in Hong Kong (HKG)

Mon May 26th 2025 Hong Kong Express Airways · UO 604 Depart at 2:35am from Hong Kong (HKG) Fly for 3h 25m Arrive at 7:00am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1405 Depart at 3:30pm from Seoul (ICN) Fly for 1h 15m Arrive at 4:45pm in Fukuoka (FUK)

Mon May 26th 2025 Jeju Air · 7C 1452 Depart at 8:55am from Fukuoka (FUK) Fly for 1h 5m Arrive at 10:00am in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 175 Depart at 9:35pm from Seoul (ICN) Fly for 4h 50m Arrive at 12:25am in Da Nang (DAD)

Mon May 26th 2025 VietJet Air · VJ 988 Depart at 2:55am from Da Nang (DAD) Fly for 4h 10m Arrive at 9:05am in Busan (PUS)

Sun May 25th 2025 VietJet Air · VJ 875 Depart at 10:45pm from Seoul (ICN) Fly for 4h 40m Arrive at 1:25am in Da Nang (DAD)

Tue May 27th 2025 VietJet Air · VJ 950 Depart at 1:45am from Da Nang (DAD) Fly for 4h 10m Arrive at 7:55am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1407 Depart at 4:00pm from Seoul (ICN) Fly for 1h 30m Arrive at 5:30pm in Fukuoka (FUK)

Mon May 26th 2025 Jeju Air · 7C 1452 Depart at 8:55am from Fukuoka (FUK) Fly for 1h 5m Arrive at 10:00am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 2125 Depart at 9:10pm from Seoul (ICN) Fly for 4h 50m Arrive at 1:00am in Panglao (TAG)

Tue May 27th 2025 Jeju Air · 7C 2158 Depart at 1:30am from Panglao (TAG) Fly for 4h 25m Arrive at 6:55am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 6101 Depart at 9:05am from Seoul (ICN) Fly for 2h 45m Arrive at 10:50am in Taipei (TPE)

Sun May 25th 2025 Tigerair Taiwan · IT 606 Depart at 4:40pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:55pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 2217 Depart at 9:55pm from Seoul (ICN) Fly for 4h 35m Arrive at 12:30am in Da Nang (DAD)

Mon May 26th 2025 VietJet Air · VJ 988 Depart at 2:55am from Da Nang (DAD) Fly for 4h 10m Arrive at 9:05am in Busan (PUS)

Sun May 25th 2025 Hong Kong Express Airways · UO 631 Depart at 3:15pm from Seoul (ICN) Fly for 3h 40m Arrive at 5:55pm in Hong Kong (HKG)

Mon May 26th 2025 Hong Kong Express Airways · UO 604 Depart at 2:35am from Hong Kong (HKG) Fly for 3h 25m Arrive at 7:00am in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 731 Depart at 7:50am from Seoul (ICN) Fly for 2h 35m Arrive at 9:25am in Taipei (TPE)

Sun May 25th 2025 Jeju Air · 7C 6152 Depart at 2:50pm from Taipei (TPE) Fly for 2h 40m Arrive at 6:30pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 8401 Depart at 8:20am from Seoul (ICN) Fly for 1h 30m Arrive at 8:50am in Qingdao (TAO)

Sun May 25th 2025 Korean Air · KE 2240 Depart at 1:15pm from Qingdao (TAO) Fly for 1h 55m Arrive at 4:10pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 203 Depart at 8:15am from Seoul (ICN) Fly for 2h 20m Arrive at 10:35am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 201 Depart at 7:25am from Seoul (ICN) Fly for 2h 25m Arrive at 9:50am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 643 Depart at 8:05pm from Seoul (ICN) Fly for 4h 10m Arrive at 11:15pm in Hong Kong (HKG)

Mon May 26th 2025 Hong Kong Express Airways · UO 604 Depart at 2:35am from Hong Kong (HKG) Fly for 3h 25m Arrive at 7:00am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1301 Depart at 7:10am from Seoul (ICN) Fly for 1h 50m Arrive at 9:00am in Osaka (KIX)

Sun May 25th 2025 Air Busan · BX 123 Depart at 11:00am from Osaka (KIX) Fly for 1h 30m Arrive at 12:30pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 6101 Depart at 9:05am from Seoul (ICN) Fly for 2h 45m Arrive at 10:50am in Taipei (TPE)

Sun May 25th 2025 Jeju Air · 7C 6152 Depart at 2:50pm from Taipei (TPE) Fly for 2h 40m Arrive at 6:30pm in Busan (PUS)

Sun May 25th 2025 Eastar Jet · ZE 601 Depart at 8:00am from Seoul (ICN) Fly for 2h 30m Arrive at 10:30am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 Korean Air · KE 845 Depart at 7:50am from Seoul (ICN) Fly for 1h 50m Arrive at 8:40am in Qingdao (TAO)

Sun May 25th 2025 Korean Air · KE 2240 Depart at 1:15pm from Qingdao (TAO) Fly for 1h 55m Arrive at 4:10pm in Busan (PUS)

Sun May 25th 2025 Vietnam Airlines · VN 415 Depart at 6:05pm from Seoul (ICN) Fly for 4h 25m Arrive at 8:30pm in Hanoi (HAN)

Mon May 26th 2025 Vietnam Airlines · VN 428 Depart at 1:20am from Hanoi (HAN) Fly for 3h 45m Arrive at 7:05am in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 241 Depart at 8:35am from Seoul (ICN) Fly for 2h 30m Arrive at 11:05am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 China Eastern Airlines · MU 2044 Depart at 8:30am from Seoul (ICN) Fly for 1h 45m Arrive at 9:15am in Qingdao (TAO)

Sun May 25th 2025 Korean Air · KE 2240 Depart at 1:15pm from Qingdao (TAO) Fly for 1h 55m Arrive at 4:10pm in Busan (PUS)

Sun May 25th 2025 Hong Kong Airlines · HX 623 Depart at 8:40pm from Seoul (ICN) Fly for 4h 5m Arrive at 11:45pm in Hong Kong (HKG)

Mon May 26th 2025 Hong Kong Express Airways · UO 604 Depart at 2:35am from Hong Kong (HKG) Fly for 3h 25m Arrive at 7:00am in Busan (PUS)

Sun May 25th 2025 Shanghai Airlines · FM 828 Depart at 6:25pm from Seoul (ICN) Fly for 2h 30m Arrive at 7:55pm in Shanghai (PVG)

Mon May 26th 2025 Shanghai Airlines · FM 3085 Depart at 8:50am from Shanghai (PVG) Fly for 1h 45m Arrive at 11:35am in Busan (PUS)

Sun May 25th 2025 Air Premia · YP 731 Depart at 8:50am from Seoul (ICN) Fly for 2h 30m Arrive at 11:20am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 6001 Depart at 11:00am from Seoul (ICN) Fly for 3h 50m Arrive at 1:50pm in Macau (MFM)

Mon May 26th 2025 Air Busan · BX 382 Depart at 1:55am from Macau (MFM) Fly for 3h 35m Arrive at 6:30am in Busan (PUS)

Sun May 25th 2025 Scoot · TR 897 Depart at 10:35pm from Seoul (ICN) Fly for 2h 30m Arrive at 12:05am in Taipei (TPE)

Mon May 26th 2025 Eastar Jet · ZE 886 Depart at 2:50am from Taipei (TPE) Fly for 2h 15m Arrive at 6:05am in Jeju City (CJU)

Mon May 26th 2025 Air Busan · BX 8136 Depart at 9:45am from Jeju City (CJU) Fly for 1h 5m Arrive at 10:50am in Busan (PUS)

Sun May 25th 2025 Scoot · TR 897 Depart at 10:35pm from Seoul (ICN) Fly for 2h 30m Arrive at 12:05am in Taipei (TPE)

Mon May 26th 2025 Eastar Jet · ZE 886 Depart at 2:50am from Taipei (TPE) Fly for 2h 15m Arrive at 6:05am in Jeju City (CJU)

Mon May 26th 2025 Jin Air · LJ 562 Depart at 10:40am from Jeju City (CJU) Fly for 1h 0m Arrive at 11:40am in Busan (PUS)

Sun May 25th 2025 Scoot · TR 897 Depart at 10:35pm from Seoul (ICN) Fly for 2h 30m Arrive at 12:05am in Taipei (TPE)

Mon May 26th 2025 Eastar Jet · ZE 886 Depart at 2:50am from Taipei (TPE) Fly for 2h 15m Arrive at 6:05am in Jeju City (CJU)

Mon May 26th 2025 Air Busan · BX 8106 Depart at 9:10am from Jeju City (CJU) Fly for 1h 10m Arrive at 10:20am in Busan (PUS)

Sun May 25th 2025 Scoot · TR 897 Depart at 10:35pm from Seoul (ICN) Fly for 2h 30m Arrive at 12:05am in Taipei (TPE)

Mon May 26th 2025 Eastar Jet · ZE 886 Depart at 2:50am from Taipei (TPE) Fly for 2h 15m Arrive at 6:05am in Jeju City (CJU)

Mon May 26th 2025 Air Busan · BX 8100 Depart at 8:30am from Jeju City (CJU) Fly for 1h 0m Arrive at 9:30am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1401 Depart at 6:25am from Seoul (ICN) Fly for 1h 35m Arrive at 8:00am in Fukuoka (FUK)

Sun May 25th 2025 Air Busan · BX 141 Depart at 11:50am from Fukuoka (FUK) Fly for 1h 10m Arrive at 1:00pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1101 Depart at 8:30am from Seoul (ICN) Fly for 2h 30m Arrive at 11:00am in Tokyo (NRT)

Sun May 25th 2025 Jeju Air · 7C 1154 Depart at 2:00pm from Tokyo (NRT) Fly for 2h 35m Arrive at 4:35pm in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 301 Depart at 8:00am from Seoul (ICN) Fly for 2h 5m Arrive at 10:05am in Osaka (KIX)

Sun May 25th 2025 Air Busan · BX 125 Depart at 2:00pm from Osaka (KIX) Fly for 1h 30m Arrive at 3:30pm in Busan (PUS)

Sun May 25th 2025 Vietnam Airlines · VN 403 Depart at 5:55pm from Seoul (ICN) Fly for 5h 20m Arrive at 9:15pm in Ho Chi Minh City (SGN)

Mon May 26th 2025 Vietnam Airlines · VN 422 Depart at 1:15am from Ho Chi Minh City (SGN) Fly for 4h 35m Arrive at 7:50am in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 261 Depart at 7:15am from Seoul (ICN) Fly for 1h 25m Arrive at 8:40am in Fukuoka (FUK)

Sun May 25th 2025 Air Busan · BX 141 Depart at 11:50am from Fukuoka (FUK) Fly for 1h 10m Arrive at 1:00pm in Busan (PUS)

Sun May 25th 2025 Scoot · TR 897 Depart at 10:35pm from Seoul (ICN) Fly for 2h 30m Arrive at 12:05am in Taipei (TPE)

Mon May 26th 2025 Eastar Jet · ZE 984 Depart at 3:05am from Taipei (TPE) Fly for 2h 5m Arrive at 6:10am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1401 Depart at 6:25am from Seoul (ICN) Fly for 1h 35m Arrive at 8:00am in Fukuoka (FUK)

Sun May 25th 2025 Jin Air · LJ 292 Depart at 11:00am from Fukuoka (FUK) Fly for 0h 55m Arrive at 11:55am in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1303 Depart at 9:10am from Seoul (ICN) Fly for 1h 50m Arrive at 11:00am in Osaka (KIX)

Sun May 25th 2025 Air Busan · BX 125 Depart at 2:00pm from Osaka (KIX) Fly for 1h 30m Arrive at 3:30pm in Busan (PUS)

Sun May 25th 2025 Air Busan · BX 172 Depart at 9:15am from Seoul (ICN) Fly for 2h 15m Arrive at 11:30am in Osaka (KIX)

Sun May 25th 2025 Air Busan · BX 125 Depart at 2:00pm from Osaka (KIX) Fly for 1h 30m Arrive at 3:30pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 261 Depart at 7:15am from Seoul (ICN) Fly for 1h 25m Arrive at 8:40am in Fukuoka (FUK)

Sun May 25th 2025 Jin Air · LJ 292 Depart at 11:00am from Fukuoka (FUK) Fly for 0h 55m Arrive at 11:55am in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 303 Depart at 12:05pm from Seoul (ICN) Fly for 1h 55m Arrive at 2:00pm in Osaka (KIX)

Sun May 25th 2025 Tway Airlines · TW 320 Depart at 6:55pm from Osaka (KIX) Fly for 1h 35m Arrive at 8:30pm in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 201 Depart at 10:05am from Seoul (ICN) Fly for 1h 25m Arrive at 11:30am in Fukuoka (FUK)

Sun May 25th 2025 Jeju Air · 7C 1454 Depart at 2:55pm from Fukuoka (FUK) Fly for 1h 0m Arrive at 3:55pm in Busan (PUS)

Sun May 25th 2025 China Airlines · CI 161 Depart at 12:35pm from Seoul (ICN) Fly for 2h 35m Arrive at 2:10pm in Taipei (TPE)

Sun May 25th 2025 China Airlines · CI 186 Depart at 3:45pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:00pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 233 Depart at 10:10am from Seoul (ICN) Fly for 1h 50m Arrive at 12:00pm in Osaka (KIX)

Sun May 25th 2025 Air Busan · BX 125 Depart at 2:00pm from Osaka (KIX) Fly for 1h 30m Arrive at 3:30pm in Busan (PUS)

Sun May 25th 2025 Korean Air · KE 185 Depart at 10:30am from Seoul (ICN) Fly for 2h 40m Arrive at 12:10pm in Taipei (TPE)

Sun May 25th 2025 Tigerair Taiwan · IT 606 Depart at 4:40pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:55pm in Busan (PUS)

Sun May 25th 2025 China Airlines · CI 161 Depart at 12:35pm from Seoul (ICN) Fly for 2h 35m Arrive at 2:10pm in Taipei (TPE)

Sun May 25th 2025 Tigerair Taiwan · IT 606 Depart at 4:40pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:55pm in Busan (PUS)

Sun May 25th 2025 Shanghai Airlines · FM 3070 Depart at 8:55am from Seoul (ICN) Fly for 2h 5m Arrive at 10:00am in Shanghai (PVG)

Sun May 25th 2025 Shanghai Airlines · FM 829 Depart at 1:35pm from Shanghai (PVG) Fly for 2h 15m Arrive at 4:50pm in Busan (PUS)

Sun May 25th 2025 Tway Airlines · TW 303 Depart at 12:05pm from Seoul (ICN) Fly for 1h 55m Arrive at 2:00pm in Osaka (KIX)

Sun May 25th 2025 Jin Air · LJ 254 Depart at 5:35pm from Osaka (KIX) Fly for 1h 20m Arrive at 6:55pm in Busan (PUS)

Sun May 25th 2025 Hong Kong Express Airways · UO 627 Depart at 10:30pm from Seoul (ICN) Fly for 3h 50m Arrive at 1:20am in Hong Kong (HKG)

Mon May 26th 2025 Hong Kong Express Airways · UO 674 Depart at 9:10am from Hong Kong (HKG) Fly for 3h 25m Arrive at 1:35pm in Busan (PUS)

Sun May 25th 2025 MIAT Mongolian Airlines · OM 308 Depart at 12:05am from Seoul (ICN) Fly for 3h 40m Arrive at 2:45am in Ulaanbaatar (UBN)

Sun May 25th 2025 MIAT Mongolian Airlines · OM 311 Depart at 7:30am from Ulaanbaatar (UBN) Fly for 3h 35m Arrive at 12:05pm in Busan (PUS)

Sun May 25th 2025 Asiana Airlines · OZ 711 Depart at 10:15am from Seoul (ICN) Fly for 2h 35m Arrive at 11:50am in Taipei (TPE)

Sun May 25th 2025 Jeju Air · 7C 6152 Depart at 2:50pm from Taipei (TPE) Fly for 2h 40m Arrive at 6:30pm in Busan (PUS)

Sun May 25th 2025 Tigerair Taiwan · IT 603 Depart at 12:30am from Seoul (ICN) Fly for 2h 45m Arrive at 2:15am in Taipei (TPE)

Sun May 25th 2025 China Airlines · CI 190 Depart at 6:00am from Taipei (TPE) Fly for 2h 20m Arrive at 9:20am in Busan (PUS)

Sun May 25th 2025 Korean Air · KE 787 Depart at 7:25am from Seoul (ICN) Fly for 1h 35m Arrive at 9:00am in Fukuoka (FUK)

Sun May 25th 2025 Air Busan · BX 141 Depart at 11:50am from Fukuoka (FUK) Fly for 1h 10m Arrive at 1:00pm in Busan (PUS)

Sun May 25th 2025 China Airlines · CI 163 Depart at 8:35pm from Seoul (ICN) Fly for 2h 40m Arrive at 10:15pm in Taipei (TPE)

Mon May 26th 2025 China Airlines · CI 188 Depart at 7:55am from Taipei (TPE) Fly for 2h 20m Arrive at 11:15am in Busan (PUS)

Sun May 25th 2025 Korean Air · KE 787 Depart at 7:25am from Seoul (ICN) Fly for 1h 35m Arrive at 9:00am in Fukuoka (FUK)

Sun May 25th 2025 Jin Air · LJ 292 Depart at 11:00am from Fukuoka (FUK) Fly for 0h 55m Arrive at 11:55am in Busan (PUS)

Sun May 25th 2025 China Airlines · CI 9065 Depart at 10:30am from Seoul (ICN) Fly for 2h 40m Arrive at 12:10pm in Taipei (TPE)

Sun May 25th 2025 China Airlines · CI 186 Depart at 3:45pm from Taipei (TPE) Fly for 2h 15m Arrive at 7:00pm in Busan (PUS)

Sun May 25th 2025 Jeju Air · 7C 1703 Depart at 1:05pm from Seoul (ICN) Fly for 1h 30m Arrive at 2:35pm in Matsuyama (MYJ)

Sun May 25th 2025 Air Busan · BX 133 Depart at 6:35pm from Matsuyama (MYJ) Fly for 1h 20m Arrive at 7:55pm in Busan (PUS)

Sun May 25th 2025 Jin Air · LJ 203 Depart at 8:15am from Seoul (ICN) Fly for 2h 20m Arrive at 10:35am in Tokyo (NRT)

Sun May 25th 2025 Korean Air · KE 2130 Depart at 12:45pm from Tokyo (NRT) Fly for 2h 10m Arrive at 2:55pm in Busan (PUS)

Sun May 25th 2025 Vietnam Airlines · VN 3411 Depart at 6:45pm from Seoul (ICN) Fly for 4h 50m Arrive at 9:35pm in Hanoi (HAN)

Mon May 26th 2025 Vietnam Airlines · VN 428 Depart at 1:20am from Hanoi (HAN) Fly for 3h 45m Arrive at 7:05am in Busan (PUS)

Sun May 25th 2025 Vietnam Airlines · VN 3401 Depart at 6:45pm from Seoul (ICN) Fly for 5h 20m Arrive at 10:05pm in Ho Chi Minh City (SGN)

Mon May 26th 2025 Vietnam Airlines · VN 422 Depart at 1:15am from Ho Chi Minh City (SGN) Fly for 4h 35m Arrive at 7:50am in Busan (PUS)

Sun May 25th 2025 Vietnam Airlines · VN 3407 Depart at 7:45pm from Seoul (ICN) Fly for 5h 30m Arrive at 11:15pm in Ho Chi Minh City (SGN)

Mon May 26th 2025 Vietnam Airlines · VN 422 Depart at 1:15am from Ho Chi Minh City (SGN) Fly for 4h 35m Arrive at 7:50am in Busan (PUS)