Cheapest return flights from Bangkok to Kolkata in October from $330

AirHint found the following cheapest return flights from Bangkok (BKK) to Kolkata (CCU) in October 2026 (see full year).

Return flights

21 Oct - 31 Oct IndiGo
21 Oct - 31 Oct Thai Airways direct
05 Oct - 08 Oct Air India Express
05 Oct - 22 Oct Air India Express
11 Oct - 22 Oct Air India Express
21 Oct - 22 Oct Air India Express
09 Oct - 22 Oct Air India Express

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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