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

Return flights

17 Aug - 27 Aug	Scandinavian Airlines
01 Aug - 22 Aug	British Airways
04 Aug - 29 Aug	British Airways
13 Aug - 20 Aug	Scandinavian Airlines
01 Aug - 02 Sep	Norse Atlantic Airways
04 Aug - 12 Aug	Lufthansa
12 Aug - 22 Aug	HiSky Europe
01 Aug - 06 Aug	HiSky Europe
02 Aug - 09 Aug	Air Serbia
17 Aug - 26 Aug	Turkish Airlines	direct
17 Aug - 27 Aug	Turkish Airlines	direct

Also check the deals for one-way flights from New York to Istanbul 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 New York to Istanbul in August from 513€

Return flights