Cheapest return flights from Kolkata to Bangkok in December from $154

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

Return flights

01 Dec - 05 Dec Thai VietJet Air direct
05 Dec - 13 Dec Thai AirAsia direct
05 Dec - 05 Dec Thai AirAsia direct
07 Dec - 18 Dec Thai AirAsia direct
07 Dec - 07 Dec Thai AirAsia direct
08 Dec - 18 Dec Thai AirAsia direct
05 Dec - 18 Dec Thai AirAsia direct
05 Dec - 07 Dec Thai AirAsia direct
06 Dec - 18 Dec Thai AirAsia direct
06 Dec - 07 Dec Thai AirAsia direct
23 Dec - 05 Jan Thai VietJet Air direct
25 Dec - 05 Jan Thai VietJet Air direct
17 Dec - 06 Jan Thai AirAsia direct
26 Dec - 09 Jan Thai AirAsia direct
23 Dec - 09 Jan Thai AirAsia direct
26 Dec - 11 Jan Thai AirAsia direct
23 Dec - 11 Jan Thai AirAsia direct
26 Dec - 10 Jan Thai AirAsia direct
23 Dec - 10 Jan Thai AirAsia direct
19 Dec - 10 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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