Cheapest one-way flights from Bangkok to Kolkata in September from $78

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

One-Way flights

23 Sep Thai AirAsia direct
24 Sep Thai AirAsia direct
27 Sep Thai Lion Air direct
04 Sep Thai Lion Air direct
19 Sep Thai AirAsia direct
11 Sep Thai AirAsia direct
20 Sep Thai AirAsia direct
18 Sep Thai AirAsia direct
12 Sep Thai AirAsia direct
30 Sep Thai AirAsia direct

Also check the deals for return 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.

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