Cheapest return CCU–BKK flights, September

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

Return flights

15 Sep - 20 Sep Thai VietJet Air direct
08 Sep - 30 Sep Thai VietJet Air direct
21 Sep - 28 Sep Thai VietJet Air direct
22 Sep - 27 Sep Thai VietJet Air direct
09 Sep - 16 Sep Hahn Air Technologies direct
10 Sep - 16 Sep IndiGo
02 Sep - 11 Sep IndiGo
07 Sep - 15 Sep Thai VietJet Air
10 Sep - 20 Sep IndiGo
15 Sep - 15 Sep Thai VietJet Air
30 Sep - 07 Oct Thai AirAsia direct
30 Sep - 04 Oct Thai AirAsia direct
05 Sep - 10 Oct Thai VietJet Air
05 Sep - 10 Oct Thai Airways direct
17 Sep - 05 Oct Air India Express
24 Sep - 11 Oct Air India Express
26 Sep - 05 Oct Air India Express
26 Sep - 11 Oct Air India Express
22 Sep - 05 Oct Air India Express
22 Sep - 11 Oct Air India Express

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

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