Cheapest return flights from Bangkok to Kolkata in April from $155

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

Return flights

13 Apr - 27 Apr Thai VietJet Air direct
07 Apr - 23 Apr Thai Lion Air direct
04 Apr - 05 Apr Thai Lion Air direct
07 Apr - 14 Apr Thai Lion Air direct
13 Apr - 23 Apr Thai VietJet Air
08 Apr - 23 Apr Thai VietJet Air
10 Apr - 23 Apr Thai VietJet Air
09 Apr - 15 Apr IndiGo direct
01 Apr - 07 Apr IndiGo direct
17 Apr - 24 Apr IndiGo direct
28 Apr - 04 May Thai AirAsia direct
28 Apr - 03 May IndiGo direct
15 Apr - 04 May Air India Express
28 Apr - 18 May Air India Express
15 Apr - 02 May Air India Express
28 Apr - 16 May Air India Express
29 Apr - 18 May Air India Express
28 Apr - 15 May Air India Express
11 Apr - 02 May Air India Express
30 Apr - 18 May Air India Express

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

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