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

Return flights

25 Aug - 09 Sep	Lufthansa
12 Aug - 18 Aug	Air Canada
26 Aug - 03 Sep	Air Canada
14 Aug - 21 Aug	Lufthansa
23 Aug - 01 Sep	Lufthansa
06 Aug - 17 Aug	Air Canada
22 Aug - 31 Aug	Air Canada
05 Aug - 26 Aug	Lufthansa
03 Aug - 12 Aug	Air Canada
09 Aug - 17 Aug	Lufthansa
09 Aug - 18 Aug	Air Canada
04 Aug - 10 Aug	KLM
01 Aug - 24 Aug	Frontier Airlines
07 Aug - 10 Sep	Porter Airlines (Canada) Ltd

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 564€

Return flights