Cheapest return flights from Colombo to Bangkok in September from $255

Best time to book flights for Colombo (CMB) to Bangkok (DMK) flights at AirHint

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

Return flights

17 Sep - 20 Sep Thai AirAsia direct
02 Sep - 20 Sep Thai AirAsia direct
02 Sep - 09 Sep Thai AirAsia direct
06 Sep - 09 Sep Thai AirAsia direct
07 Sep - 20 Sep Thai AirAsia direct
07 Sep - 09 Sep Thai AirAsia direct
17 Sep - 21 Sep Thai AirAsia direct
17 Sep - 19 Sep Thai AirAsia direct
20 Sep - 21 Sep Thai AirAsia direct
17 Sep - 06 Oct Thai AirAsia direct
20 Sep - 06 Oct Thai AirAsia direct
10 Sep - 20 Sep Thai AirAsia direct
26 Sep - 17 Oct Thai AirAsia direct
24 Sep - 06 Oct Thai AirAsia direct
26 Sep - 06 Oct Thai AirAsia direct
24 Sep - 14 Oct Thai AirAsia direct
26 Sep - 14 Oct Thai AirAsia direct
28 Sep - 17 Oct Thai AirAsia direct
29 Sep - 17 Oct Thai AirAsia direct
28 Sep - 06 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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