Cheap flights from Bangkok to Osaka
2 airport pairs connect Bangkok and Osaka: BKK–KIX and DMK–KIX. Japan Airlines, Peach, Thai Airways, Thai Vietjet, AirAsia, Thai AirAsia X and Thai Lion Air fly nonstop. The cheapest fare found was ฿5,332, on BKK–KIX.
Bangkok to Osaka: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| Bangkok Suvarnabhumi → Osaka Kansai BKK–KIX |    Japan Airlines, Peach, Thai Airways, Thai Vietjet | 31 | 5h 01m | ฿5,332 |
| Bangkok Don Mueang → Osaka Kansai DMK–KIX |  AirAsia, Thai AirAsia X, Thai Lion Air | 6 | 5h 17m | ฿6,059 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
Bangkok to Osaka fares by month
Cheapest one-way fare found: ฿5,332 for November 2026 on Juneyao Air (1 stop). Nonstop from ฿6,059.
- Oct ’26฿6,082
- Nov ’26฿5,332nonstop ฿6,059
- Dec ’26฿6,105
- Jan ’27฿6,757nonstop ฿6,920
- Feb ’27฿6,723nonstop ฿6,787
- Mar ’27฿6,360
- Apr ’27฿7,220
- Jul ’27฿6,577
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Bangkok to Osaka: frequently asked questions
How much is a flight from Bangkok to Osaka?
From ฿5,332 one-way, the cheapest fare found (BKK–KIX, November 2026; found 8 October 2026).
Which airports can I fly between Bangkok and Osaka?
2 airport pairs: BKK–KIX and DMK–KIX.
Which airlines fly nonstop from Bangkok to Osaka?
Japan Airlines, Peach, Thai Airways, Thai Vietjet, AirAsia, Thai AirAsia X and Thai Lion Air.
How long is the flight from Bangkok to Osaka?
5h 01m in the air on BKK–KIX, the median of tracked flights.
What is the cheapest month to fly Bangkok to Osaka?
November 2026, at ฿5,332 across all 2 airport pairs.
How many flights a week are there from Bangkok to Osaka?
About 36 nonstop flights a week each way across 2 airport pairs, from tracked flights over the last 28 days.
What is the time difference between Bangkok and Osaka?
Osaka is 2 hours ahead of Bangkok.