Cheapest return flights from Bangkok to Colombo in May from $251

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

Return flights

14 May - 23 May Thai AirAsia direct
06 May - 17 May Thai AirAsia direct
29 May - 07 Jun Thai AirAsia direct
12 May - 19 May Thai AirAsia
30 May - 02 Jun Thai AirAsia direct
09 May - 29 May Thai AirAsia direct
26 May - 05 Jun Thai AirAsia direct
18 May - 26 May Thai AirAsia direct
08 May - 17 May Thai AirAsia direct
27 May - 05 Jun Thai AirAsia direct
18 May - 23 May Thai AirAsia direct
03 May - 09 May Thai AirAsia direct
15 May - 19 May Thai AirAsia direct
01 May - 05 May Thai AirAsia direct

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

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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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