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

Return flights

15 May - 06 Jun	Porter Airlines (Canada) Ltd
22 May - 27 Jun	Porter Airlines (Canada) Ltd
25 May - 30 May	Porter Airlines (Canada) Ltd
05 May - 22 May	Porter Airlines (Canada) Ltd
08 May - 23 May	United
11 May - 20 May	United
12 May - 21 May	Delta
16 May - 23 May	United
11 May - 26 May	Delta
13 May - 18 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 958€

Return flights