Cheapest return flights from Bangkok to Colombo in September from $282

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

Return flights

02 Sep - 12 Sep Thai AirAsia direct
04 Sep - 22 Sep Thai AirAsia direct
04 Sep - 11 Sep Thai AirAsia direct
04 Sep - 17 Sep Thai AirAsia direct
04 Sep - 12 Sep Thai AirAsia direct
13 Sep - 22 Sep Thai AirAsia direct
13 Sep - 17 Sep Thai AirAsia direct
19 Sep - 22 Sep Thai AirAsia direct
19 Sep - 09 Oct Thai AirAsia direct
02 Sep - 22 Sep Thai AirAsia direct
02 Sep - 11 Sep Thai AirAsia direct
20 Sep - 09 Oct Thai AirAsia direct
13 Sep - 01 Oct Thai AirAsia direct
19 Sep - 01 Oct Thai AirAsia direct
23 Sep - 09 Oct Thai AirAsia direct
26 Sep - 09 Oct Thai AirAsia direct
20 Sep - 01 Oct Thai AirAsia direct
24 Sep - 09 Oct Thai AirAsia direct
20 Sep - 10 Oct Thai AirAsia direct
12 Sep - 01 Oct Thai AirAsia direct

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