Udon Thani (UTH) to Bangkok (DMK) flights
3 airlines fly nonstop from Udon Thani (UTH) to Bangkok (DMK): Nok Air, Thai AirAsia and Thai Lion Air. The two airports are 280 miles (451 km) apart. There are also 2 ways to fly it with one stop, through Chiang Mai and Phuket.
Airlines flying nonstop from UTH to DMK
- DDNok AirNot in an alliance
- Thai AirAsiaNot in an alliance

- Thai Lion AirNot in an alliance

UTH to DMK with one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Chiang Mai (CNX)Nok Air and Thai AirAsia the whole wayDD
DD

- Via Phuket (HKT)Thai AirAsia the whole way
DD

UTH to DMK: common questions
Which airlines fly nonstop from UTH to DMK?
Nok Air, Thai AirAsia and Thai Lion Air fly nonstop from Udon Thani (UTH) to Bangkok (DMK).
How far is Udon Thani from Bangkok by plane?
Udon Thani (UTH) and Bangkok (DMK) are 280 miles (451 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does UTH to DMK cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for UTH to DMK with taxes and fees.
Where can I connect between Udon Thani and Bangkok?
The most direct connections are through Chiang Mai (CNX) and Phuket (HKT). On 2 of them the same airline flies both flights, for example Nok Air through Chiang Mai.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.