November is by far the best month, wherein you can get cheapest flights for Kumamoto to Bangkok. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

KMJ
18:30
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
01:35
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
10:25
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
00:10
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
19:10
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
13:25
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
12:30
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
00:50
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
12:05
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
00:25
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
11:45
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
12:35
Bangkok
Suvarnabhumi Airport
Mon, 05 Jan 2026

KMJ
11:45
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
21:45
Bangkok
Suvarnabhumi Airport
Sun, 04 Jan 2026

KMJ
08:15
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
16:20
Bangkok
Suvarnabhumi Airport
Sun, 04 Jan 2026

KMJ
13:25
Kumamoto
Kumamoto Airport
Sun , 04 Jan 2026

BKK
19:45
Bangkok
Suvarnabhumi Airport
Sun, 04 Jan 2026

KMJ
10:25
Kumamoto
Kumamoto Airport
Sat , 21 Mar 2026

BKK
00:10
Bangkok
Suvarnabhumi Airport
Sun, 22 Mar 2026

KMJ
19:10
Kumamoto
Kumamoto Airport
Sat , 21 Mar 2026

BKK
13:25
Bangkok
Suvarnabhumi Airport
Sun, 22 Mar 2026










Flying from Kumamoto to Bangkok has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Kumamoto to Bangkok is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Kumamoto Airport (KMJ) and Suvarnabhumi Airport (BKK). You can expect a flight distance of approximately 3718 km, and most direct services cover it in around 12:36.
Let’s take a closer look at everything you need to know before booking your flight from Kumamoto to Bangkok.
| Flight Details | Information |
|---|---|
| Route Distance | 3718 km |
| Average Flight Time | 12:36 hrs |
| Departure Airport | Kumamoto Airport (KMJ) |
| Arrival Airport | Suvarnabhumi Airport (BKK) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | China Airlines, T way Air, Korean Air, All Nippon Airways |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.