Cheapest return flights from Bangkok to Kolkata in May from $265

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

Return flights

31 May - 02 Jun Air India Express
31 May - 15 Jun Air India Express
31 May - 08 Jun Air India Express
31 May - 13 Jun Air India Express
29 May - 02 Jun Air India Express
29 May - 15 Jun Air India Express
29 May - 08 Jun Air India Express
29 May - 13 Jun Air India Express
31 May - 06 Jun Air India Express
31 May - 04 Jun Air India Express
09 May - 18 May Air India Express
09 May - 29 May Air India Express
29 May - 31 May Air India Express
06 May - 18 May Air India Express
20 May - 29 May Air India Express
09 May - 20 May Air India Express
09 May - 16 May Air India Express
27 May - 29 May Air India Express
12 May - 18 May Air India Express
06 May - 20 May Air India Express

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