Seoul, South KoreaKumamoto

Flights from Seoul to Kumamoto

Nonstop flights from Seoul (ICN) to Kumamoto (KMJ) take about 1h 19m (652 km). Trinity Airways and Korean Air fly it. Lowest fare seen: $86 one-way, nonstop (22 Oct 2026).

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When you land in Kumamoto

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Getting out of Kumamoto (KMJ)

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Red facade of Seoul Square with multiple international flags displayed. — lounges at Seoul Incheon AirportSeoul Incheon Airport · 10 lounges
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Airlines flying Seoul to Kumamoto

Carriers on ICN–KMJ according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Trinity Airwaysnonstop fare seen✈ Korean Airnonstop fare seen

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Frequently asked questions — Seoul to Kumamoto flights

How long is the flight from Seoul to Kumamoto?
A nonstop flight from Seoul (ICN) to Kumamoto (KMJ) takes about 1h 19m, covering 652 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seoul from Kumamoto by air?
The great-circle distance between Incheon International Airport and Kumamoto Airport is 652 km (405 miles), a short-haul route.
Which airlines fly from Seoul to Kumamoto?
Airlines with flights or nonstop fares on the ICN–KMJ route include Trinity Airways and Korean Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seoul to Kumamoto cost?
The lowest one-way fare seen recently on ICN–KMJ was $86 USD with Trinity Airways (nonstop), departing 7 Dec 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from South Korea to Kumamoto?
It depends on your passport. Some nationalities can enter Kumamoto visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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