Cheapest return flights from Kolkata to Bangkok in May from $186

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

Return flights

15 May - 20 May Thai AirAsia direct
07 May - 15 May Thai AirAsia direct
26 May - 29 May Thai AirAsia direct
05 May - 15 May Thai AirAsia direct
11 May - 20 May Thai AirAsia direct
11 May - 21 May Thai AirAsia direct
07 May - 12 May Thai AirAsia direct
07 May - 14 May Thai AirAsia direct
14 May - 19 May Thai AirAsia direct
09 May - 14 May Thai AirAsia direct
30 May - 06 Jun Thai AirAsia direct
31 May - 06 Jun Thai AirAsia direct
28 May - 03 Jun IndiGo
21 May - 20 Jun IndiGo
29 May - 02 Jun IndiGo direct
28 May - 03 Jun IndiGo direct
30 May - 04 Jun Singapore Airlines
15 May - 08 Jun IndiGo
21 May - 20 Jun IndiGo direct
15 May - 08 Jun Thai Airways direct

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