Cheapest return flights from New York to Istanbul in September from $475

Best time to book flights for New York (JFK) to Istanbul (IST) flights at AirHint

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

Return flights

30 Sep - 10 Oct Norse Atlantic Airways (UK)
09 Sep - 30 Sep Icelandair
16 Sep - 07 Oct Norse Atlantic Airways (UK)
24 Sep - 15 Oct Norse Atlantic Airways (UK)
15 Sep - 23 Sep Norse Atlantic Airways (UK)
01 Sep - 10 Sep Norse Atlantic Airways
08 Sep - 16 Sep Icelandair
15 Sep - 25 Sep Norse Atlantic Airways (UK)
02 Sep - 11 Sep Norse Atlantic Airways
01 Sep - 11 Sep Icelandair
02 Sep - 09 Sep Norse Atlantic Airways
03 Sep - 24 Sep Icelandair
22 Sep - 06 Oct Norse Atlantic Airways (UK)
14 Sep - 25 Sep Norse Atlantic Airways
23 Sep - 08 Oct Norse Atlantic Airways
24 Sep - 03 Oct Air France
23 Sep - 03 Oct Air France
01 Sep - 01 Oct Air France
26 Sep - 05 Oct Norse Atlantic Airways (UK)
23 Sep - 14 Oct Norse Atlantic Airways

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

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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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