Cheapest return flights from Bangkok to Kolkata in September from $160

Best time to book flights for Bangkok (DMK) to Kolkata (CCU) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (DMK) to Kolkata (CCU) in September 2025 (see full year).

Return flights

20 Sep - 22 Sep Thai AirAsia direct
20 Sep - 24 Sep Thai AirAsia direct
16 Sep - 22 Sep Thai AirAsia direct
12 Sep - 14 Sep Thai AirAsia direct
12 Sep - 22 Sep Thai AirAsia direct
12 Sep - 16 Sep Thai AirAsia direct
16 Sep - 20 Sep Thai AirAsia direct
12 Sep - 20 Sep Thai AirAsia direct
07 Sep - 14 Sep Thai AirAsia direct
07 Sep - 09 Sep Thai AirAsia direct
20 Sep - 08 Oct Thai AirAsia direct
20 Sep - 09 Oct Thai AirAsia direct
20 Sep - 11 Oct Thai AirAsia direct
20 Sep - 03 Oct Thai AirAsia direct
20 Sep - 01 Oct Thai AirAsia direct
21 Sep - 08 Oct Thai AirAsia direct
21 Sep - 09 Oct Thai AirAsia direct
21 Sep - 11 Oct Thai AirAsia direct
21 Sep - 03 Oct Thai AirAsia direct
21 Sep - 01 Oct Thai AirAsia direct

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

Skyscanner

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.

Book a cheap hotel in Kolkata

Cheap car rent in Kolkata