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

Return flights

18 Sep - 23 Sep	KLM
03 Sep - 23 Sep	KLM
03 Sep - 24 Sep	KLM
03 Sep - 30 Sep	KLM
10 Sep - 23 Sep	KLM
11 Sep - 30 Sep	KLM
21 Sep - 28 Sep	KLM
10 Sep - 30 Sep	KLM
09 Sep - 13 Sep	KLM
05 Sep - 25 Sep	KLM
17 Sep - 03 Oct	KLM
29 Sep - 06 Oct	KLM
09 Sep - 08 Oct	KLM
16 Sep - 07 Oct	KLM
30 Sep - 02 Oct	KLM
23 Sep - 09 Oct	Pegasus Airlines
29 Sep - 08 Oct	British Airways
29 Sep - 07 Oct	British Airways
22 Sep - 03 Oct	British Airways
24 Sep - 21 Oct	British Airways

Also check the deals for one-way flights from Istanbul to New York in September.

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 September from 382€

Return flights