Cheapest return flights from Kolkata to Bangkok in December from $208

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

Return flights

02 Dec - 09 Dec Thai Lion Air direct
16 Dec - 26 Dec Thai AirAsia direct
05 Dec - 10 Dec Thai AirAsia direct
18 Dec - 25 Dec Thai AirAsia direct
04 Dec - 09 Dec Thai AirAsia direct
05 Dec - 09 Dec Thai AirAsia direct
09 Dec - 16 Dec Thai AirAsia direct
30 Dec - 06 Jan Thai AirAsia direct
18 Dec - 24 Dec Thai AirAsia direct
18 Dec - 21 Dec Thai AirAsia direct
11 Dec - 18 Dec Thai AirAsia direct
29 Dec - 06 Jan Thai AirAsia direct
19 Dec - 18 Jan IndiGo direct
23 Dec - 05 Jan Thai Lion Air direct
23 Dec - 08 Jan Thai Lion Air direct
25 Dec - 05 Jan Thai Lion Air direct
26 Dec - 04 Jan Thai AirAsia direct
30 Dec - 11 Jan Thai AirAsia
29 Dec - 11 Jan IndiGo
30 Dec - 09 Jan Thai AirAsia

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

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