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

Return flights

11 Aug - 18 Aug	IndiGo
10 Aug - 17 Aug	IndiGo
11 Aug - 01 Sep	IndiGo
12 Aug - 01 Sep	IndiGo
30 Aug - 06 Sep	IndiGo
02 Aug - 10 Aug	IndiGo
06 Aug - 25 Aug	IndiGo
13 Aug - 03 Sep	IndiGo
15 Aug - 24 Aug	IndiGo
14 Aug - 03 Sep	IndiGo
28 Aug - 03 Sep	IndiGo
10 Aug - 01 Sep	Air India
11 Aug - 25 Aug	Air India
18 Aug - 08 Sep	IndiGo
26 Aug - 26 Aug	Qatar Airways

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

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 Kolkata to New York in August from $1089

Return flights