Cheapest return flights from Bangkok to Colombo in May from $256

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

Return flights

08 May - 21 May Thai AirAsia direct
15 May - 05 Jun Thai AirAsia direct
14 May - 05 Jun Thai AirAsia direct
14 May - 17 May Thai AirAsia direct
14 May - 16 May Thai AirAsia direct
15 May - 06 Jun Thai AirAsia direct
26 May - 16 Jun Thai AirAsia direct
01 May - 04 May Thai AirAsia
17 May - 17 May IndiGo
16 May - 16 May IndiGo
14 May - 18 May Thai AirAsia direct
16 May - 16 May SriLankan Airlines direct
17 May - 17 May SriLankan Airlines direct
24 May - 31 May IndiGo
21 May - 01 Jun Thai AirAsia direct

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

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