Cheapest return flights from Bangkok to Udon Thani in September from 37€

AirHint found the following cheapest return flights from Bangkok (BKK) to Udon Thani (UTH) in September 2025 (see full year).

Return flights

29 Sep - 29 Sep Thai Lion Air direct
23 Sep - 25 Sep Thai Lion Air direct
09 Sep - 09 Sep Thai Lion Air direct
13 Sep - 14 Sep Thai Lion Air direct
09 Sep - 16 Sep Thai Lion Air direct
08 Sep - 13 Sep Thai Lion Air direct
05 Sep - 07 Sep Thai Lion Air direct
18 Sep - 22 Sep Thai Lion Air direct
22 Sep - 25 Sep Thai Lion Air direct
16 Sep - 23 Sep Thai VietJet Air direct
28 Sep - 05 Oct Thai AirAsia direct
28 Sep - 01 Oct Thai AirAsia direct
20 Sep - 08 Oct Thai AirAsia direct
20 Sep - 04 Oct Thai AirAsia direct
20 Sep - 01 Oct Thai AirAsia direct
20 Sep - 07 Oct Thai AirAsia direct
20 Sep - 06 Oct Thai AirAsia direct
20 Sep - 02 Oct Thai AirAsia direct
20 Sep - 05 Oct Thai AirAsia direct
20 Sep - 03 Oct Thai AirAsia direct

Also check the deals for one-way flights from Bangkok to Udon Thani in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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