AirHint found the following cheapest return flights from Colombo (CMB) to Bangkok (DMK) in March 2026 (see full year).

Return flights

06 Mar - 11 Mar	AirAsia
14 Mar - 22 Mar	Thai AirAsia	direct
03 Mar - 07 Mar	AirAsia
01 Mar - 31 Mar	AirAsia
02 Mar - 31 Mar	AirAsia
04 Mar - 31 Mar	AirAsia
06 Mar - 31 Mar	AirAsia
08 Mar - 31 Mar	AirAsia
09 Mar - 31 Mar	AirAsia
11 Mar - 31 Mar	AirAsia
31 Mar - 10 Apr	AirAsia
27 Mar - 12 Apr	AirAsia
26 Mar - 08 Apr	Thai AirAsia	direct
04 Mar - 28 Apr	Thai AirAsia	direct
29 Mar - 02 Apr	Thai AirAsia	direct
27 Mar - 12 Apr	Thai AirAsia	direct
25 Mar - 04 Apr	Thai AirAsia	direct
14 Mar - 05 Apr	AirAsia
30 Mar - 17 Apr	Thai AirAsia	direct
25 Mar - 05 Apr	AirAsia

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

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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Cheapest return flights from Colombo to Bangkok in March from 195€

Return flights