Cheapest one-way flights from Bangkok to Chiang Rai in May from $19

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

One-Way flights

27 May Thai VietJet Air direct
26 May Thai VietJet Air direct
13 May Thai VietJet Air direct
16 May Thai AirAsia direct
17 May Thai AirAsia direct
24 May Nok Air direct
15 May Thai AirAsia direct
21 May Nok Air direct
04 May Thai AirAsia direct
23 May Thai AirAsia direct

Also check the deals for return 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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