Cheap Flights from Seoul to Kumamoto City from AU$ 118

Flight FAQs

• Which airlines offer the cheapest flights from Seoul (SEL) to Kumamoto City (KMJ)?

  Based on Trip.com data, T'Way Air offers one-way fares as low as AU$ 118 on Cheapest nonstop routes (e.g. ICN to KMJ on Mon, Jun 8), while T'Way Air offers Cheapest nonstop round-trips from AU$ 245 departing on Mon, Jun 8 and returning on Sat, Jun 13.

• Which airlines offer direct flights from Seoul to Kumamoto City?

  At the moment, you can catch a direct flight from Seoul to Kumamoto City with the following airlines, including: Korean Air T'Way Air 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 flights from Seoul (SEL) to Kumamoto City (KMJ)?

  It takes about 1 hour 30 minutes to fly from Seoul (SEL) to Kumamoto City (KMJ).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Kumamoto City 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 Seoul to Kumamoto City?

  Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Seoul to Kumamoto City. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE2155 (17:24) T'Way Air: S/M/T/W/T/F/S -- TW287 (11:21)

• How can I find the best deals on flights from Seoul to Kumamoto City?

  To find best deals on flights from Seoul to Kumamoto City, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 8, with one-way flights priced at just AU$ 118.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kumamoto City travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seoul to Kumamoto City to get the best price?

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

• Which upcoming date is the cheapest for flights from Seoul to Kumamoto City?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seoul to Kumamoto City on April 27, 2026 with Jeju Air, with prices starting at AU$ 82.

• Which airports can I fly through when travelling to Kumamoto City from Seoul?

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

• What is the time difference between Seoul and Kumamoto City?

  The time difference between Kumamoto City and Seoul is 0h.

• How can I change or cancel my flight ticket from Seoul to Kumamoto City?

  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.