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

Return flights

28 Aug - 01 Sep	Pegasus Airlines
26 Aug - 16 Sep	Pegasus Airlines
27 Aug - 05 Sep	Pegasus Airlines
28 Aug - 03 Sep	Pegasus Airlines
27 Aug - 07 Sep	AJet
27 Aug - 09 Sep	AJet
28 Aug - 07 Sep	Pegasus Airlines
28 Aug - 08 Sep	Pegasus Airlines
27 Aug - 15 Sep	AJet
27 Aug - 10 Sep	AJet
21 Aug - 23 Aug	Pegasus Airlines
20 Aug - 26 Aug	Pegasus Airlines
25 Aug - 31 Aug	Delta
21 Aug - 28 Aug	Pegasus Airlines
21 Aug - 26 Aug	Air Europa
21 Aug - 29 Aug	Pegasus Airlines
20 Aug - 29 Aug	AJet
22 Aug - 26 Aug	SKY express
20 Aug - 23 Aug	Air Europa
22 Aug - 31 Aug	Pegasus Airlines

Also check the deals for one-way flights from Istanbul 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 Istanbul to New York in August from 552€

Return flights