Cheapest return flights from Bangkok to Chiang Rai in May from $54

AirHint found the following cheapest return flights from Bangkok (BKK) to Chiang Rai (CEI) in May 2026 (see full year).

Return flights

18 May - 26 May Thai AirAsia direct
19 May - 22 May Thai AirAsia direct
12 May - 16 May Thai AirAsia direct
16 May - 23 May Thai AirAsia direct
26 May - 31 May Nok Air direct
26 May - 27 May Nok Air direct
16 May - 28 May Nok Air direct
16 May - 31 May Nok Air direct
16 May - 19 May Nok Air direct
16 May - 27 May Nok Air direct
26 May - 10 Jun Nok Air direct
26 May - 14 Jun Nok Air direct
26 May - 15 Jun Nok Air direct
23 May - 10 Jun Nok Air direct
21 May - 10 Jun Nok Air direct
28 May - 10 Jun Nok Air direct
28 May - 18 Jun Nok Air direct
28 May - 14 Jun Nok Air direct
28 May - 15 Jun Nok Air direct
21 May - 06 Jun Nok Air direct

Also check the deals for one-way flights from Bangkok to Chiang Rai in May.

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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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