Cheapest return flights from Colombo to Bangkok in September from $264

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

07 Sep - 14 Sep Thai AirAsia direct
22 Sep - 13 Oct Thai AirAsia direct
15 Sep - 19 Sep Thai AirAsia direct
01 Sep - 19 Sep Thai AirAsia direct
01 Sep - 14 Sep Thai AirAsia direct
01 Sep - 05 Sep Thai AirAsia direct
22 Sep - 12 Oct Thai AirAsia direct
11 Sep - 19 Sep Thai AirAsia direct
01 Sep - 15 Sep Thai AirAsia direct
11 Sep - 14 Sep Thai AirAsia direct
17 Sep - 27 Sep Thai AirAsia direct
18 Sep - 19 Sep Thai AirAsia direct
22 Sep - 09 Oct Thai AirAsia direct
22 Sep - 11 Oct Thai AirAsia direct
18 Sep - 09 Oct Thai AirAsia direct
24 Sep - 13 Oct Thai AirAsia direct
30 Sep - 13 Oct Thai AirAsia direct
29 Sep - 13 Oct Thai AirAsia direct
28 Sep - 13 Oct Thai AirAsia direct
24 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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