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