Cheapest one-way flights from Kolkata to Bangkok in September from $129

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

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

One-Way flights

22 Sep Thai AirAsia direct
15 Sep Thai AirAsia direct
27 Sep Thai AirAsia direct
26 Sep Thai AirAsia direct
30 Sep Thai AirAsia direct
28 Sep Thai AirAsia direct
29 Sep Thai AirAsia direct
23 Sep Thai AirAsia direct

Also check the deals for return flights from Kolkata to Bangkok 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 Bangkok

Cheap car rent in Bangkok