Cheapest return flights from Colombo to Bangkok in September from $281

AirHint found the following cheapest return flights from Colombo (CMB) to Bangkok (DMK) in September 2025 (see full year).

Return flights

11 Sep - 13 Sep Thai AirAsia direct
11 Sep - 14 Sep Thai AirAsia direct
11 Sep - 18 Sep Thai AirAsia direct
11 Sep - 20 Sep Thai AirAsia direct
10 Sep - 13 Sep Thai AirAsia direct
10 Sep - 18 Sep Thai AirAsia direct
10 Sep - 20 Sep Thai AirAsia direct
01 Sep - 13 Sep Thai AirAsia direct
01 Sep - 14 Sep Thai AirAsia direct
01 Sep - 18 Sep Thai AirAsia direct
22 Sep - 09 Oct Thai AirAsia direct
22 Sep - 08 Oct Thai AirAsia direct
23 Sep - 09 Oct Thai AirAsia direct
23 Sep - 08 Oct Thai AirAsia direct
28 Sep - 05 Oct Thai AirAsia direct
11 Sep - 01 Oct Thai AirAsia direct
10 Sep - 01 Oct Thai AirAsia direct
22 Sep - 12 Oct Thai AirAsia direct
22 Sep - 05 Oct Thai AirAsia direct
23 Sep - 12 Oct Thai AirAsia direct

Also check the deals for one-way flights from Colombo 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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