Cheapest return flights from Kolkata to Bangkok in April from $178

AirHint found the following cheapest return flights from Kolkata (CCU) to Bangkok (BKK) in April 2026 (see full year).

Return flights

21 Apr - 25 Apr Thai AirAsia direct
16 Apr - 23 Apr Thai AirAsia direct
15 Apr - 22 Apr Thai AirAsia direct
06 Apr - 26 Apr Thai AirAsia direct
01 Apr - 16 Apr Thai AirAsia direct
01 Apr - 08 Apr Thai AirAsia direct
04 Apr - 08 Apr Thai Lion Air direct
01 Apr - 04 Apr Malaysia Airlines
01 Apr - 05 Apr Malaysia Airlines
08 Apr - 11 Apr Malaysia Airlines
29 Apr - 06 May Thai AirAsia direct
29 Apr - 01 May Malaysia Airlines
30 Apr - 09 May Thai Airways direct
30 Apr - 04 May Thai Airways direct
15 Apr - 06 May Thai Airways direct
29 Apr - 01 May Thai Airways direct

Also check the deals for one-way flights from Kolkata to Bangkok in April.

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