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

Return flights

08 Apr - 15 Apr	Delta
08 Apr - 28 Apr	Delta
08 Apr - 12 May	Delta
08 Apr - 27 Apr	Delta
21 Apr - 02 May	Delta
29 Apr - 09 May	Delta
24 Apr - 27 Apr	Delta
24 Apr - 09 May	Delta
07 Apr - 15 Apr	Delta
15 Apr - 22 Apr	Delta
16 Apr - 23 Apr	Air Canada
29 Apr - 11 May	Delta
29 Apr - 19 May	Delta
01 Apr - 08 Apr	Delta
01 Apr - 14 Apr	Delta
01 Apr - 15 Apr	Delta
25 Apr - 05 May	United
30 Apr - 09 May	Delta
26 Apr - 13 May	United
19 Apr - 06 May	United

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.

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Cheapest return flights from New York to Istanbul in April from 548€

Return flights