Are there nonstop flights from Bangkok (DMK) to Osaka (KIX)?

Yes. AirAsia, Thai Lion Air, Thai AirAsia X fly this route. Flight time is about 5h 23m.

What is the fastest connection from Bangkok (DMK) to Osaka (KIX)?

via Guangzhou ≈ 5h 53m, via Macau ≈ 5h 53m, via Shenzhen ≈ 5h 54m (estimated flying time, excluding layovers).

Don Mueang International Airport (DMK) to Kansai International Airport (KIX)・4,156 km

Nonstop flights available (3 airlines). Flight time about 5h 23m. Nonstop return flights also operate.

25 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.