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

Return flights

09 Aug - 28 Aug	British Airways
15 Aug - 14 Sep	British Airways
28 Aug - 16 Sep	Air Europa
20 Aug - 30 Sep	Air Europa
20 Aug - 16 Sep	Air Europa
20 Aug - 23 Sep	Air Europa
17 Aug - 29 Aug	Kuwait Airways
19 Aug - 29 Aug	Kuwait Airways
21 Aug - 23 Sep	HiSky Europe
11 Aug - 28 Aug	Air France
14 Aug - 21 Aug	Air France
28 Aug - 31 Aug	Pegasus Airlines
13 Aug - 26 Aug	Air Europa
28 Aug - 05 Sep	Pegasus Airlines
08 Aug - 19 Aug	British Airways
04 Aug - 12 Aug	KLM
21 Aug - 25 Aug	Turkish Airlines
29 Aug - 19 Sep	Air Europa
28 Aug - 06 Sep	Air Europa
27 Aug - 05 Sep	Norwegian

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 $585

Return flights