Cheapest return flights from Kolkata to Bangkok in December from $163

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

Return flights

16 Dec - 20 Dec Thai Lion Air direct
06 Dec - 22 Dec Thai Lion Air direct
16 Dec - 18 Dec Thai AirAsia direct
10 Dec - 11 Dec Thai AirAsia direct
10 Dec - 18 Dec Thai AirAsia direct
12 Dec - 18 Dec Thai AirAsia direct
07 Dec - 11 Dec Thai AirAsia direct
07 Dec - 18 Dec Thai AirAsia direct
07 Dec - 08 Dec Thai AirAsia direct
05 Dec - 11 Dec Thai AirAsia direct
18 Dec - 07 Jan Thai AirAsia direct
16 Dec - 02 Jan Thai AirAsia direct
18 Dec - 03 Jan Thai Lion Air direct
31 Dec - 20 Jan Thai AirAsia direct
15 Dec - 02 Jan Thai AirAsia direct
18 Dec - 02 Jan Thai AirAsia direct
13 Dec - 02 Jan Thai AirAsia direct
17 Dec - 02 Jan Thai AirAsia direct
31 Dec - 17 Jan Thai AirAsia direct
31 Dec - 15 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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