Thailand · 289 miles (465 km)

Bangkok (BKK) to Udon Thani (UTH) flights

2 airlines fly nonstop from Bangkok (BKK) to Udon Thani (UTH): Thai Airways International and Thai Vietjet Air. The two airports are 289 miles (465 km) apart. Thai Airways International is in Star Alliance. There are also 3 ways to fly it with one stop, through Chiang Mai, Phuket and Hat Yai.

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Airlines flying nonstop from BKK to UTH

Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it
VZ
Thai Vietjet AirNot in an alliance

Book BKK to UTH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

Air Canada AeroplanBooks Thai Airways International
Air New Zealand AirpointsBooks Thai Airways International
ANA Mileage ClubBooks Thai Airways International
Avianca LifeMilesBooks Thai Airways International
Emirates SkywardsBooks Thai Airways International
EVA Air Infinity MileageLandsBooks Thai Airways International
Lufthansa Miles & MoreBooks Thai Airways International
Singapore Airlines KrisFlyerBooks Thai Airways International
TAP Miles&GoBooks Thai Airways International
Thai Royal Orchid PlusBooks Thai Airways International
Turkish Airlines Miles&SmilesBooks Thai Airways International
United MileagePlusBooks Thai Airways International

BKK to UTH with one stop

3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

Via Chiang Mai (CNX)Thai AirAsia the whole way
VZ
+1
DD
Via Phuket (HKT)Thai AirAsia the whole way
VZ
+1
Via Hat Yai (HDY)Thai Vietjet Air and Thai Airways International, then Thai Lion Air
VZ

BKK to UTH: common questions

Which airlines fly nonstop from BKK to UTH?

Thai Airways International (Star Alliance) and Thai Vietjet Air fly nonstop from Bangkok (BKK) to Udon Thani (UTH).

How far is Bangkok from Udon Thani by plane?

Bangkok (BKK) and Udon Thani (UTH) are 289 miles (465 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BKK to UTH award flights?

12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does BKK to UTH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BKK to UTH with taxes and fees.

Where can I connect between Bangkok and Udon Thani?

The most direct connections are through Chiang Mai (CNX), Phuket (HKT) and Hat Yai (HDY). On 2 of them the same airline flies both flights, for example Thai AirAsia through Chiang Mai.

More routes

UTH to BKK Every nonstop from BKK Every nonstop from UTH

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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.