Seoul (ICN) to Kumamoto (KMJ) flights
2 airlines fly nonstop from Seoul (ICN) to Kumamoto (KMJ): 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 ICN to KMJ
- Korean AirSkyTeam · bookable with 10 programsWho books it
- T´Way AirNot in an alliance
Book ICN to KMJ 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 KMJ with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Busan (PUS)Korean Air, then Eastar JetZE
- Via Nagoya (NGO)Jeju Air, Korean Air and 2 more, then Fuji Dream Airlines
+1
JH - Via Shizuoka (FSZ)Jeju Air, then Fuji Dream AirlinesJH
- Via Okinawa (OKA)Jeju Air, Korean Air and 4 more, then ANA+3
- Via Tokyo (HND)Korean Air, Peach Aviation and 1 more, then Solaseed Air, JAL and 1 more
6J
ICN to KMJ: common questions
Which airlines fly nonstop from ICN to KMJ?
Korean Air (SkyTeam) and T´Way Air fly nonstop from Seoul (ICN) to Kumamoto (KMJ).
How far is Seoul from Kumamoto by plane?
Seoul (ICN) and Kumamoto (KMJ) 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 ICN to KMJ 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 KMJ 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 KMJ with taxes and fees.
Where can I connect between Seoul and Kumamoto?
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.