Cheapest return flights from Kolkata to Bangkok in January from $136

AirHint found the following cheapest return flights from Kolkata (CCU) to Bangkok (BKK) in January 2026 (see full year).

Return flights

08 Jan - 18 Jan Thai VietJet Air direct
13 Jan - 28 Jan Thai VietJet Air direct
15 Jan - 19 Jan Thai VietJet Air direct
05 Jan - 12 Jan Thai VietJet Air direct
10 Jan - 14 Jan Thai VietJet Air direct
27 Jan - 04 Feb Thai Lion Air direct
04 Jan - 11 Jan Thai AirAsia direct
19 Jan - 23 Jan Thai AirAsia direct
08 Jan - 13 Jan Thai AirAsia direct
07 Jan - 11 Jan Thai AirAsia direct
14 Jan - 18 Jan Thai AirAsia direct
27 Jan - 25 Feb Thai AirAsia direct
26 Jan - 02 Feb Thai AirAsia direct
30 Jan - 09 Feb Thai AirAsia direct
29 Jan - 04 Feb Thai AirAsia direct
29 Jan - 01 Feb IndiGo
31 Jan - 22 Feb IndiGo
31 Jan - 04 Feb IndiGo
26 Jan - 01 Feb IndiGo
31 Jan - 10 Feb Thai VietJet Air

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

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