Cheapest return flights from Bangkok to Kolkata in October from $185

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 October 2025 (see full year).

Return flights

15 Oct - 28 Oct Thai AirAsia direct
13 Oct - 15 Oct Thai AirAsia direct
13 Oct - 28 Oct Thai AirAsia direct
11 Oct - 15 Oct Thai AirAsia direct
11 Oct - 13 Oct Thai AirAsia direct
11 Oct - 28 Oct Thai AirAsia direct
30 Oct - 19 Nov Thai AirAsia direct
30 Oct - 04 Nov Thai AirAsia direct
30 Oct - 09 Nov Thai AirAsia direct
30 Oct - 10 Nov Thai AirAsia direct
30 Oct - 11 Nov Thai AirAsia direct
30 Oct - 13 Nov Thai AirAsia direct
30 Oct - 08 Nov Thai AirAsia direct
30 Oct - 06 Nov Thai AirAsia direct
15 Oct - 04 Nov Thai AirAsia direct
30 Oct - 05 Nov Thai AirAsia direct
11 Oct - 14 Oct Thai AirAsia direct
25 Oct - 28 Oct Thai AirAsia direct
23 Oct - 28 Oct Thai AirAsia direct
15 Oct - 21 Oct Thai AirAsia direct

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

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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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