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

Return flights

22 Aug - 31 Aug	Air Serbia
12 Aug - 19 Aug	British Airways
01 Aug - 01 Sep	KLM
29 Aug - 06 Sep	Scandinavian Airlines
23 Aug - 07 Sep	Scandinavian Airlines
21 Aug - 30 Aug	Scandinavian Airlines
17 Aug - 24 Aug	British Airways
05 Aug - 16 Sep	Air Serbia
10 Aug - 30 Aug	Finnair
01 Aug - 29 Aug	LOT
15 Aug - 29 Aug	Air Serbia
03 Aug - 17 Aug	British Airways
04 Aug - 18 Aug	British Airways
03 Aug - 10 Aug	Delta
01 Aug - 01 Sep	Turkish Airlines	direct
23 Aug - 07 Sep	Turkish Airlines	direct
29 Aug - 06 Sep	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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from New York to Istanbul in August from 481€

Return flights