Cheapest return flights from Chiang Mai to Bangkok in September from 44€

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

Return flights

26 Sep - 16 Oct Thai Lion Air direct
25 Sep - 29 Sep Thai VietJet Air direct
23 Sep - 30 Sep Nok Air direct
25 Sep - 28 Sep Thai VietJet Air direct
26 Sep - 30 Sep Thai AirAsia direct
20 Sep - 23 Sep Thai Lion Air direct
23 Sep - 24 Sep Thai AirAsia direct
27 Sep - 29 Sep Thai AirAsia direct
19 Sep - 21 Sep Thai Lion Air direct
22 Sep - 29 Sep Thai AirAsia direct
26 Sep - 27 Sep Thai AirAsia direct
24 Sep - 01 Oct Thai VietJet Air direct
29 Sep - 14 Oct Thai AirAsia direct
30 Sep - 09 Oct Thai VietJet Air direct
30 Sep - 03 Oct Thai VietJet Air direct
26 Sep - 03 Oct Thai Lion Air direct
26 Sep - 04 Oct Thai Lion Air direct
27 Sep - 04 Oct Thai Lion Air direct
25 Sep - 02 Oct Thai VietJet Air direct
26 Sep - 13 Oct Thai AirAsia direct

Also check the deals for one-way flights from Chiang Mai 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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