AirHint found the following cheapest return flights from New York (LGA) to Istanbul (IST) in October 2025 (see full year).

Return flights

14 Oct - 05 Nov	Air Canada
28 Oct - 11 Nov	Air Canada
27 Oct - 04 Nov	Air Canada
25 Oct - 04 Nov	Air Canada
28 Oct - 08 Nov	Air Canada
08 Oct - 21 Oct	Air Canada
07 Oct - 15 Oct	Air Canada
18 Oct - 16 Nov	Air Canada
20 Oct - 03 Nov	Air Canada
06 Oct - 17 Oct	Air Canada
12 Oct - 19 Oct	Air Canada
18 Oct - 22 Oct	Air Canada
10 Oct - 19 Oct	Air Canada
01 Oct - 11 Oct	Air Canada
01 Oct - 13 Oct	Air Canada
03 Oct - 16 Oct	Air Canada
28 Oct - 03 Nov	Air Canada
04 Oct - 19 Oct	Air Canada
30 Oct - 08 Nov	Delta

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

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 October from $512

Return flights