Cheap flights from Udon Thani (UTH)

Isaan gateway airport, 3 km south of Udon Thani city

Udon Thani International is around 3 km south of central Udon Thani in the Isaan region of northeast Thailand. The airport is overwhelmingly domestic, with Thai AirAsia, Thai Vietjet, Nok Air and Thai Lion Air flying to Bangkok DMK and Suvarnabhumi multiple times daily. International routes are limited and largely charter, including occasional Vientiane links.

Why search this airport on Flightmussy

Airlines flying from Udon Thani (UTH)

Major carriers: Thai Airways. Low-cost carriers: Thai AirAsia, Thai Vietjet Air, Nok Air, Thai Lion Air.

Popular destinations from Udon Thani (UTH)

Frequently asked questions

Which airlines fly from Udon Thani?
UTH is mainly served by Thai AirAsia, Thai Vietjet, Nok Air and Thai Lion Air on domestic routes to Bangkok DMK and BKK. Thai Airways adds limited service. International traffic is mostly charter. Flightmussy compares all carriers in one search and is free to use without signup.
How far is Udon Thani airport from the city?
UTH sits about 3 km south of central Udon Thani, roughly a 10-minute drive. Songthaews, taxis and ride-hail services are the standard options. Flightmussy is free and works without signup so you can finalise the flight first before sorting onward transport into town or beyond to Nong Khai.
When should I book a Bangkok to Udon Thani flight?
Bangkok-UTH fares are typically cheapest 3-6 weeks before travel, with spikes around Thai school holidays and Songkran. Flightmussy's 12-month fare heatmap shows pricing across the year so you can pick the cheapest week without manually testing dates in Google Flights.
Is Udon Thani close to Laos?
Yes, UTH is the most common airport for travellers heading to Vientiane, around 55 km north via the Friendship Bridge at Nong Khai. Direct UTH-VTE flights are limited, so most travellers fly UTH and continue overland. Flightmussy compares Bangkok-Udon and Bangkok-Vientiane fares in one search.

Other airports in Thailand

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

Popular routes

Popular long-haul routes

Popular regional routes

Browse by origin

Read the blog →