Cheapest return flights from Bangkok to Colombo in May from $231

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

Return flights

09 May - 11 May Thai AirAsia direct
13 May - 24 May Thai AirAsia direct
26 May - 05 Jun Thai AirAsia direct
29 May - 07 Jun Thai AirAsia direct
19 May - 30 May Thai AirAsia direct
31 May - 07 Jun Thai AirAsia direct
22 May - 24 May Thai AirAsia direct
14 May - 09 Jun Thai AirAsia direct
20 May - 29 May Thai AirAsia direct
24 May - 01 Jun Thai AirAsia direct
01 May - 03 May Thai AirAsia direct
02 May - 08 May Thai AirAsia direct
25 May - 31 May Thai AirAsia direct
01 May - 08 May Thai AirAsia direct
05 May - 12 May Thai AirAsia direct

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

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