Cheapest one-way flights from Bangkok to Kolkata in September from 72€

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

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

One-Way flights

20 Sep Thai Lion Air direct
22 Sep Thai Lion Air direct
23 Sep Thai AirAsia direct
15 Sep Thai AirAsia direct
24 Sep Thai AirAsia direct
11 Sep Thai AirAsia direct
18 Sep Thai AirAsia direct
29 Sep Thai AirAsia direct
30 Sep IndiGo 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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