Kumamoto (KMJ) to Seoul (ICN) flights
2 airlines fly nonstop from Kumamoto (KMJ) to Seoul (ICN): Korean Air and T´Way Air. The two airports are 405 miles (652 km) apart. Korean Air is in SkyTeam. There are also 5 ways to fly it with one stop, through Busan, Nagoya and Shizuoka and more.
Airlines flying nonstop from KMJ to ICN
- Korean AirSkyTeam · bookable with 10 programsWho books it
- T´Way AirNot in an alliance
Book KMJ to ICN 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
KMJ to ICN with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Busan (PUS)Eastar Jet, then Korean AirZE
- Via Nagoya (NGO)Fuji Dream Airlines, then Jeju Air, Korean Air and 2 moreJH
+1
- Via Shizuoka (FSZ)Fuji Dream Airlines, then Jeju AirJH
- Via Okinawa (OKA)ANA, then Jeju Air, Korean Air and 4 more
+3
- Via Tokyo (HND)Solaseed Air, JAL and 1 more, then Korean Air, Peach Aviation and 1 more6J
KMJ to ICN: common questions
Which airlines fly nonstop from KMJ to ICN?
Korean Air (SkyTeam) and T´Way Air fly nonstop from Kumamoto (KMJ) to Seoul (ICN).
How far is Kumamoto from Seoul by plane?
Kumamoto (KMJ) and Seoul (ICN) are 405 miles (652 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KMJ to ICN 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 KMJ to ICN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KMJ to ICN with taxes and fees.
Where can I connect between Kumamoto and Seoul?
The most direct connections are through Busan (PUS), Nagoya (NGO), Shizuoka (FSZ), Okinawa (OKA) and Tokyo (HND).
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.