Cheap Flights from Kumamoto to Seoul

FAQ

• Which airlines offer direct flights from Kumamoto to Seoul?

  At the moment, you can catch a direct flight from Kumamoto to Seoul with the following airlines, including: Korean Air T'Way Air Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Kumamoto (KMJ) to Seoul (SEL)?

  It takes about 1 hour 45 minutes to fly from Kumamoto (KMJ) to Seoul (SEL).

• When is the best time to book flights from Kumamoto to Seoul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kumamoto to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Kumamoto to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Kumamoto to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE2156 (19:17) T'Way Air: S/M/T/W/T/F/S -- TW288 (10:29)

• When are flight tickets from Kumamoto (KMJ) to Seoul (SEL) the cheapest?

  The cheapest months to fly from Kumamoto to Seoul is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Kumamoto to Seoul on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Kumamoto to Seoul on November 13, 2025 with T'Way Air, with prices starting at £101.

• Which airports can I fly to for Seoul from Kumamoto?

  You can land at any one of the following hubs in Seoul, with Kumamoto Airport to Incheon International Airport (KMJ-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).

• Is there any time difference between Kumamoto and Seoul?

  The time difference between Seoul and Kumamoto is 0h.

• How do I change or cancel my ticket from Kumamoto to Seoul?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.