Cheapest return flights from New York to Istanbul in September from $483

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

Return flights

24 Sep - 08 Oct British Airways
08 Sep - 24 Sep Austrian Airlines
09 Sep - 15 Sep SWISS
29 Sep - 15 Oct Scandinavian Airlines
30 Sep - 16 Oct Norse Atlantic Airways (UK)
29 Sep - 10 Oct Norse Atlantic Airways (UK)
03 Sep - 09 Sep Lufthansa
27 Sep - 30 Sep Norse Atlantic Airways (UK)
29 Sep - 25 Oct Norse Atlantic Airways (UK)
27 Sep - 11 Oct Norse Atlantic Airways (UK)
22 Sep - 18 Oct Norse Atlantic Airways (UK)
23 Sep - 07 Oct SWISS
14 Sep - 22 Sep Brussels Airlines
13 Sep - 27 Sep Scandinavian Airlines
25 Sep - 18 Oct Norse Atlantic Airways (UK)
02 Sep - 08 Sep Austrian Airlines
23 Sep - 30 Sep Norse Atlantic Airways (UK)
21 Sep - 23 Sep Scandinavian Airlines
16 Sep - 26 Sep Norse Atlantic Airways (UK)
21 Sep - 11 Oct Norse Atlantic Airways (UK)

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

Skyscanner

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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