Cheapest return flights from Kolkata to Bangkok in September from $195

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

Return flights

19 Sep - 26 Sep Thai AirAsia direct
19 Sep - 24 Sep Thai AirAsia direct
05 Sep - 12 Sep Thai AirAsia direct
02 Sep - 05 Sep Thai AirAsia direct
03 Sep - 05 Sep Thai AirAsia direct
07 Sep - 10 Sep Thai AirAsia direct
05 Sep - 19 Sep Thai AirAsia direct
07 Sep - 16 Sep Thai AirAsia direct
02 Sep - 08 Sep Thai AirAsia direct
15 Sep - 19 Sep Thai AirAsia direct
30 Sep - 08 Oct Singapore Airlines
30 Sep - 08 Oct IndiGo direct
19 Sep - 05 Oct Air India Express
17 Sep - 05 Oct Air India Express
29 Sep - 05 Oct Air India Express
29 Sep - 11 Oct Air India Express
19 Sep - 09 Oct Air India Express
29 Sep - 09 Oct Air India Express
20 Sep - 05 Oct Air India Express
20 Sep - 11 Oct Air India Express

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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