Cheapest return flights from Bangkok to Kolkata in January from $181

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

Return flights

26 Jan - 02 Feb Thai Lion Air direct
07 Jan - 09 Jan IndiGo direct
12 Jan - 11 Feb IndiGo direct
06 Jan - 13 Jan IndiGo direct
13 Jan - 20 Jan Thai Airways direct
09 Jan - 13 Jan Thai VietJet Air
10 Jan - 17 Jan IndiGo
05 Jan - 07 Jan IndiGo direct
09 Jan - 10 Jan Thai VietJet Air
04 Jan - 14 Jan Thai VietJet Air direct
10 Jan - 17 Jan Thai Airways direct
09 Jan - 13 Jan Thai Airways direct

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

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