Cheapest return flights from Kolkata to Bangkok in December from $274

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

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

Return flights

01 Dec - 19 Dec Thai AirAsia direct
01 Dec - 20 Dec Thai AirAsia direct
01 Dec - 09 Dec Thai AirAsia direct
01 Dec - 03 Dec Thai AirAsia direct
12 Dec - 19 Dec Thai AirAsia direct
12 Dec - 20 Dec Thai AirAsia direct
15 Dec - 19 Dec Thai AirAsia direct
15 Dec - 20 Dec Thai AirAsia direct
01 Dec - 12 Dec Thai AirAsia direct
12 Dec - 27 Dec Thai AirAsia direct
12 Dec - 01 Jan Thai AirAsia direct
31 Dec - 01 Jan Thai AirAsia direct
15 Dec - 01 Jan Thai AirAsia direct
24 Dec - 01 Jan Thai AirAsia direct
21 Dec - 01 Jan Thai AirAsia direct
28 Dec - 01 Jan Thai AirAsia direct
31 Dec - 02 Jan Thai AirAsia direct
15 Dec - 02 Jan Thai AirAsia direct
24 Dec - 02 Jan Thai AirAsia direct
21 Dec - 02 Jan Thai AirAsia direct

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

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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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