Cheapest return flights from Bangkok to Kolkata in August from $174

Best time to book flights for Bangkok (DMK) to Kolkata (CCU) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (DMK) to Kolkata (CCU) in August 2025 (see full year).

Return flights

21 Aug - 28 Aug Thai AirAsia direct
21 Aug - 02 Sep Thai AirAsia direct
21 Aug - 08 Sep Thai AirAsia direct
21 Aug - 11 Sep Thai AirAsia direct
21 Aug - 03 Sep Thai AirAsia direct
13 Aug - 19 Aug Thai AirAsia direct
07 Aug - 19 Aug Thai AirAsia direct
11 Aug - 19 Aug Thai AirAsia direct
14 Aug - 19 Aug Thai AirAsia direct
13 Aug - 17 Aug Thai AirAsia direct
13 Aug - 18 Aug Thai AirAsia direct
13 Aug - 28 Aug Thai AirAsia direct
13 Aug - 21 Aug Thai AirAsia direct
07 Aug - 09 Aug Thai AirAsia direct
13 Aug - 02 Sep Thai AirAsia direct
13 Aug - 03 Sep Thai AirAsia direct
23 Aug - 02 Sep Thai AirAsia direct
23 Aug - 08 Sep Thai AirAsia direct
23 Aug - 11 Sep Thai AirAsia direct
23 Aug - 03 Sep Thai AirAsia direct

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

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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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