Are there nonstop flights from Bangkok (DMK) to Udon Thani (UTH)?

Yes. Thai AirAsia, Thai Lion Air, Nok Air fly this route. Flight time is about 1h 2m.

What is the fastest connection from Bangkok (DMK) to Udon Thani (UTH)?

via Chiang Mai ≈ 2h 11m (estimated flying time, excluding layovers).

Don Mueang International Airport (DMK) to Udon Thani International Airport (UTH)・451 km

Nonstop flights available (3 airlines). Flight time about 1h 2m. Nonstop return flights also operate.

1 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.