Cheapest return flights from New York to Istanbul in September from $556

AirHint found the following cheapest return flights from New York (NYC) to Istanbul (IST) in September 2026 (see full year).

Return flights

06 Sep - 12 Sep Scandinavian Airlines
13 Sep - 17 Sep Scandinavian Airlines
03 Sep - 17 Sep Scandinavian Airlines
04 Sep - 09 Sep Scandinavian Airlines
13 Sep - 20 Sep Scandinavian Airlines
05 Sep - 13 Sep Scandinavian Airlines
25 Sep - 05 Oct Norse Atlantic Airways (UK)
19 Sep - 27 Sep Scandinavian Airlines
09 Sep - 30 Sep Aer Lingus
04 Sep - 14 Sep Norse Atlantic Airways (UK)
05 Sep - 14 Sep Air Serbia
16 Sep - 03 Oct KLM

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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