Cheapest one-way flights from Bangkok to Chiang Mai in September from $25

Best time to book flights for Bangkok (DMK) to Chiang Mai (CNX) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Chiang Mai (CNX) in September 2025 (see full year).

One-Way flights

16 Sep Nok Air direct
11 Sep Thai Lion Air direct
28 Sep Thai AirAsia direct
08 Sep Thai Lion Air direct
05 Sep Thai Lion Air direct
21 Sep Thai Lion Air direct
29 Sep Thai AirAsia direct
14 Sep Thai Lion Air direct
30 Sep Thai AirAsia direct
02 Sep Thai AirAsia direct

Also check the deals for return flights from Bangkok to Chiang Mai in September.

Skyscanner

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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