Cheapest return flights from Bangkok to Kolkata in April from $242

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

Return flights

07 Apr - 15 Apr Air India Express
03 Apr - 08 Apr Air India Express
03 Apr - 15 Apr Air India Express
11 Apr - 15 Apr Air India Express
20 Apr - 27 Apr Thai VietJet Air
12 Apr - 16 Apr Thai AirAsia direct
12 Apr - 15 Apr Air India Express
26 Apr - 16 May Air India Express
30 Apr - 16 May Air India Express
28 Apr - 16 May Air India Express
23 Apr - 05 May Air India Express
21 Apr - 25 Apr Thai VietJet Air
20 Apr - 27 Apr Thai AirAsia direct
24 Apr - 27 Apr Thai VietJet Air
23 Apr - 02 May Air India Express
23 Apr - 01 May Air India Express
23 Apr - 04 May Air India Express
23 Apr - 11 May Air India Express
23 Apr - 08 May Air India Express
23 Apr - 06 May Air India Express

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

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