Seoul (ICN) to Busan (PUS) flights
One airline flies nonstop from Seoul (ICN) to Busan (PUS): Korean Air. The two airports are 211 miles (339 km) apart. Korean Air is in SkyTeam. There are also 12 ways to fly it with one stop, through Jeju, Fukuoka and Kumamoto and more.
Airlines flying nonstop from ICN to PUS
- Korean AirSkyTeam · bookable with 10 programsWho books it
Book ICN to PUS with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Korean Air
- Air France-KLM Flying BlueBooks Korean Air
- Alaska Atmos RewardsBooks Korean Air
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Emirates SkywardsBooks Korean Air
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- SAS EuroBonusBooks Korean Air
- Virgin Atlantic Flying ClubBooks Korean Air
ICN to PUS with one stop
12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Jeju (CJU)Jeju Air the whole way
BX+2 - Via Fukuoka (FUK)Jeju Air, Jin Air and 3 more the whole way+5
BX+2 - Via Kumamoto (KMJ)T´Way Air and Korean Air, then Eastar Jet
ZE - Via Matsuyama (MYJ)Jeju Air, then Air BusanBX
- Via Kagoshima (KOJ)Jeju Air, Korean Air and 1 more, then Air BusanZEBX
- Via Takamatsu (TAK)Air Seoul and Jin Air, then Air BusanRSBX
- Via Shenyang (SHE)China Southern Airlines the whole way
- Via Qingdao (TAO)Korean Air the whole way+4
BX - Via Osaka (KIX)Jeju Air, Jin Air and 3 more the whole way+7BX+2
- Via Yanji (YNJ)Air China, China Southern Airlines and 4 more, then Air Busan and Eastar Jet
+3BXZE - Via Shanghai (PVG)Spring Airlines, Shanghai Airlines and 2 more the whole way
+4
+2 - Via Nagoya (NGO)Korean Air and Jin Air the whole way+1
ICN to PUS: common questions
Which airlines fly nonstop from ICN to PUS?
Korean Air (SkyTeam) flies nonstop from Seoul (ICN) to Busan (PUS).
How far is Seoul from Busan by plane?
Seoul (ICN) and Busan (PUS) are 211 miles (339 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ICN to PUS award flights?
10 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, China Eastern Eastern Miles, Delta SkyMiles, Emirates Skywards, Garuda Indonesia GarudaMiles, Korean Air SKYPASS and 2 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ICN to PUS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to PUS with taxes and fees.
Where can I connect between Seoul and Busan?
The most direct connections are through Jeju (CJU), Fukuoka (FUK), Kumamoto (KMJ), Matsuyama (MYJ) and Kagoshima (KOJ). On 7 of them the same airline flies both flights, for example Jeju Air through Jeju.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.