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

Return flights

20 Apr - 30 Apr	Air Serbia
06 Apr - 12 Apr	Air Serbia
23 Apr - 10 May	Air Serbia
20 Apr - 27 Apr	Air Serbia
23 Apr - 27 Apr	Air Serbia
08 Apr - 15 Apr	Delta
27 Apr - 08 May	LEVEL
20 Apr - 07 May	Lufthansa
21 Apr - 28 Apr	SWISS
12 Apr - 21 Apr	Icelandair
21 Apr - 05 May	Lufthansa
14 Apr - 21 Apr	Lufthansa
20 Apr - 28 Apr	Lufthansa
14 Apr - 22 Apr	Lufthansa
29 Apr - 09 May	LEVEL
24 Apr - 01 May	Scandinavian Airlines
30 Apr - 11 May	Scandinavian Airlines
17 Apr - 03 May	Scandinavian Airlines
30 Apr - 07 May	Scandinavian Airlines
25 Apr - 25 May	Norse Atlantic Airways (UK)

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

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 April from 389€

Return flights