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

Return flights

02 May - 23 May	Air Canada
19 May - 13 Jun	Air Canada
20 May - 25 May	Air Canada
26 May - 31 May	Air Transat
09 May - 17 May	Air Transat
10 May - 30 May	Air Canada
15 May - 30 May	Air Canada
15 May - 06 Jun	Air Canada
16 May - 06 Jun	Air Canada
01 May - 30 Jun	Air Canada
22 May - 13 Jun	Air Canada
03 May - 09 May	Delta
12 May - 19 May	Delta
01 May - 07 May	Emirates
10 May - 17 May	Delta

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

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 May from $933

Return flights