Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Kumamoto. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Seoul to Kumamoto ranges from $99 (October 2026) to $172 (November 2026). On average, the ticket price is about $136–$172.
A non-stop flight is the most convenient and comfortable way to fly from Seoul to Kumamoto, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Seoul to Kumamoto departs on 10/29/2026, is operated by T'way Air and costs $85
The cheapest roundtrip flight from Seoul to Kumamoto departs on 10/29/2026, is operated by Korean Air and costs $188
Fastest flight from Seoul to Kumamoto takes 1h 35m
There are direct flights on this route 5 days a week: Mo, We, Th, Fr, and Sa
The distance between Seoul and Kumamoto is 628km (389 miles). There are 23 direct flights from Seoul to Kumamoto. Seoul and Kumamoto are in the same time zone. Flights from Seoul begin at 7:55 AM. The latest flight from Seoul departs at 5:05 PM
Flights from Seoul to Kumamoto are operated by several airlines — T'way Air, Korean Air, and Jeju Air. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $85, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Seoul — Kumamoto
10/28/2026
Departure
Direct flight
TW287
starting at $146
Seoul — Kumamoto
10/29/2026
Departure
Direct flight
TW287
starting at $85
Seoul — Kumamoto
10/30/2026
Departure
Direct flight
TW287
starting at $85
Seoul — Kumamoto
11/16/2026
Departure
Direct flight
KE2155
starting at $127
Seoul — Kumamoto
11/19/2026
Departure
Direct flight
KE2155
starting at $236
Seoul — Kumamoto
12/10/2026
Departure
Direct flight
TW287
starting at $106
Seoul — Kumamoto
12/12/2026
Departure
Direct flight
KE2155
starting at $238
There are most likely no direct flights on the Seoul — Kumamoto route
The cheapest flight ticket from Seoul to Kumamoto according to data for the last 48 hours costs $85
Often the best time to buy tickets from Seoul to Kumamoto is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Kumamoto can be found flying in these months: October, November.
The fastest flights from Seoul to Kumamoto start from 1 hour 35 minutes in the air.
The following airlines operate direct flights on the route Seoul — Kumamoto: T'way Air, Korean Air
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We couldn't find any special offers for flights from Seoul to Kumamoto