Cheapest return flights from Bangkok to Udon Thani in April from $43

AirHint found the following cheapest return flights from Bangkok (BKK) to Udon Thani (UTH) in April 2026 (see full year).

Return flights

02 Apr - 09 Apr Thai AirAsia direct
17 Apr - 15 May Thai AirAsia direct
25 Apr - 27 Apr Thai AirAsia direct
21 Apr - 22 Apr Thai AirAsia direct
25 Apr - 02 May Thai AirAsia direct
25 Apr - 09 May Thai AirAsia direct
21 Apr - 23 Apr Thai AirAsia direct
21 Apr - 25 Apr Thai AirAsia direct
22 Apr - 01 May Thai AirAsia direct
02 Apr - 04 Apr Thai AirAsia direct
21 Apr - 21 Apr Nok Air direct
21 Apr - 27 Apr Nok Air direct
21 Apr - 28 Apr Nok Air direct
21 Apr - 24 Apr Nok Air direct
21 Apr - 08 May Nok Air direct
21 Apr - 11 May Nok Air direct
21 Apr - 06 May Nok Air direct
21 Apr - 10 May Nok Air direct
21 Apr - 09 May Nok Air direct
25 Apr - 08 May Nok Air direct

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

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