Cheapest return flights from Chiang Rai to Bangkok in September from $53

AirHint found the following cheapest return flights from Chiang Rai (CEI) to Bangkok (BKK) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep Thai VietJet Air direct
03 Sep - 10 Sep Thai VietJet Air direct
21 Sep - 23 Sep Thai AirAsia direct
23 Sep - 12 Oct Thai AirAsia direct
23 Sep - 09 Oct Thai AirAsia direct
23 Sep - 03 Oct Thai AirAsia direct
23 Sep - 02 Oct Thai AirAsia direct
23 Sep - 06 Oct Thai AirAsia direct
23 Sep - 08 Oct Thai AirAsia direct
29 Sep - 12 Oct Thai AirAsia direct
29 Sep - 09 Oct Thai AirAsia direct
29 Sep - 03 Oct Thai AirAsia direct
29 Sep - 02 Oct Thai AirAsia direct
23 Sep - 28 Sep Thai AirAsia direct
04 Sep - 21 Sep Thai AirAsia direct
04 Sep - 16 Sep Thai AirAsia direct
04 Sep - 13 Sep Thai AirAsia direct
04 Sep - 04 Sep Thai AirAsia direct
24 Sep - 28 Sep Nok Air direct
28 Sep - 28 Sep Nok Air direct

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