Osaka (KIX) to Seoul (GMP) flights
4 airlines fly nonstop from Osaka (KIX) to Seoul (GMP): Asiana Airlines, Jeju Air, Korean Air and Peach Aviation. The two airports are 519 miles (835 km) apart. Asiana Airlines is in Star Alliance and Korean Air is in SkyTeam. There are also 3 ways to fly it with one stop, through Busan, Jeju and Tokyo.
Airlines flying nonstop from KIX to GMP
- Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
- Jeju AirNot in an alliance
- Korean AirSkyTeam · bookable with 10 programsWho books it
- Peach AviationNot in an alliance
Book KIX to GMP with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Korean Air
- Air Canada AeroplanBooks Asiana Airlines
- Air France-KLM Flying BlueBooks Korean Air
- Air New Zealand AirpointsBooks Asiana Airlines
- Alaska Atmos RewardsBooks Korean Air
- ANA Mileage ClubBooks Asiana Airlines
- Avianca LifeMilesBooks Asiana Airlines
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Emirates SkywardsBooks Korean Air
- EVA Air Infinity MileageLandsBooks Asiana Airlines
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- Lufthansa Miles & MoreBooks Asiana Airlines
- SAS EuroBonusBooks Korean Air
- Singapore Airlines KrisFlyerBooks Asiana Airlines
- TAP Miles&GoBooks Asiana Airlines
- Thai Royal Orchid PlusBooks Asiana Airlines
- Turkish Airlines Miles&SmilesBooks Asiana Airlines
- United MileagePlusBooks Asiana Airlines
- Virgin Atlantic Flying ClubBooks Korean Air
KIX to GMP with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Busan (PUS)Jeju Air, Air Busan and 3 more the whole wayBX+2
BX+3 - Via Jeju (CJU)T´Way Air the whole way
BX+6 - Via Tokyo (HND)JAL and ANA the whole way7G
+1
KIX to GMP: common questions
Which airlines fly nonstop from KIX to GMP?
Asiana Airlines (Star Alliance), Jeju Air, Korean Air (SkyTeam) and Peach Aviation fly nonstop from Osaka (KIX) to Seoul (GMP).
How far is Osaka from Seoul by plane?
Osaka (KIX) and Seoul (GMP) are 519 miles (835 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KIX to GMP award flights?
21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, China Eastern Eastern Miles and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does KIX to GMP cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KIX to GMP with taxes and fees.
Where can I connect between Osaka and Seoul?
The most direct connections are through Busan (PUS), Jeju (CJU) and Tokyo (HND). On 3 of them the same airline flies both flights, for example Jeju Air through Busan.
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.