AirHint found the following cheapest return flights from New York (NYC) to Kolkata (CCU) in October 2025 (see full year).

Return flights

22 Oct - 26 Oct	Air India
12 Oct - 20 Nov	Air India
02 Oct - 25 Oct	Air India
10 Oct - 19 Oct	Etihad Airways
13 Oct - 19 Nov	Air India
14 Oct - 19 Nov	Air India
24 Oct - 18 Nov	Etihad Airways
16 Oct - 26 Oct	Air India
13 Oct - 20 Nov	Air India
07 Oct - 21 Nov	Air India
06 Oct - 08 Nov	Air India
01 Oct - 21 Oct	Air India
17 Oct - 02 Nov	Etihad Airways
31 Oct - 16 Nov	Kuwait Airways
10 Oct - 20 Nov	Philippine Airlines

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

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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Cheapest return flights from New York to Kolkata in October from $645

Return flights