Japan to South Korea · 405 miles (652 km)

Kumamoto (KMJ) to Seoul (ICN) flights

Emirates Skywards logo
4,500 milesCheapest economy award, one way, with Emirates Skywards

An economy award from Kumamoto (KMJ) to Seoul (ICN) starts at 4,500 miles one way with Emirates Skywards on Korean Air, plus taxes and fees from $37.70. 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.

How many miles KMJ to ICN costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Emirates SkywardsOn Korean Air4,500$37.70–392
Virgin Atlantic Flying ClubOn Korean Air5,500$77.70–142
Etihad GuestOn Korean Air6,000$37.70–292
Alaska Atmos RewardsOn Korean Air7,500$57.70–62
Delta SkyMilesOn Korean Air7,500$37.70–42
JAL Mileage BankOn Korean Air12,000$37.70–42
SAS EuroBonusOn Korean Air15,000$88.10–148.40

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from KMJ to ICN

  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it
  • T´Way Air logo
    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.

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 Air
    ZE
    Korean Air logo
  • Via Nagoya (NGO)Fuji Dream Airlines, then Jeju Air, Korean Air and 2 more
    JH
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +1
  • Via Shizuoka (FSZ)Fuji Dream Airlines, then Jeju Air
    JH
    Jeju Air logo
  • Via Okinawa (OKA)ANA, then Jeju Air, Korean Air and 4 more
    ANA logo
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +3
  • Via Tokyo (HND)Solaseed Air, JAL and 1 more, then Korean Air, Peach Aviation and 1 more
    6J
    JAL logo
    ANA logo
    Korean Air logo
    Peach Aviation logo
    Asiana Airlines logo

KMJ to ICN: common questions

How many miles does KMJ to ICN cost?

In economy it starts at 4,500 miles one way with Emirates Skywards on Korean Air, plus taxes and fees from $37.70. Next cheapest: Virgin Atlantic Flying Club (5,500), Etihad Guest (6,000) and Alaska Atmos Rewards (7,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

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.

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.