Tway Air
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South Korea
Incheon International Airport
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Japan
Kumamoto Airport
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Scan through all non-stop flights from Seoul to Kumamoto. The full flight schedule below gives an overview of all non-stop flights from ICN to KMJ, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Kumamoto is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Kumamoto any time of the year, but the best months to explore are from to and from to .
In total there are 2 airlines operating nonstop flights from Seoul ICN to Kumamoto KMJ. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ICN KMJ flight schedule.
Flights from ICN to KMJ are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 07:55 - 17:05. The earliest flight departs at 07:55, the last flight departs at 17:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Seoul to Kumamoto takes 1 hour and 30 minutes. The flight distance between Seoul and Kumamoto is 405 miles (or 652 km).
There is 1 airport in Kumamoto: Kumamoto Airport (KMJ).
There are 14 flights per week flying from Seoul to Kumamoto (as of April 2026).
1 hour and 30 minutes is the average flight time from Seoul to Kumamoto.
The distance from Seoul to Kumamoto is 405 miles (652 kilometers).
Korean Air and Tway Air are flying nonstop from Seoul to Kumamoto.
SkyTeam is currently the only alliance flying nonstop from Seoul to Kumamoto.
You can fly non-stop in Economy only.
Aircraft types that fly from Seoul to Kumamoto:
The earliest flight departs at 07:55 from Seoul and arrives at 09:25 at Kumamoto.
The latest flight departs at 17:05 from Seoul and arrives at 18:35 at Kumamoto.
405 miles (652 km) · 1h 30m
07:55
09:25
Tway Air
TW 287
Tway Air
Boeing 737-800
Y
W
J
F
17:05
18:35
Korean Air
SkyTeam
KE 2155
Korean Air
Airbus A220-300
Y
W
J
F
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