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

Return flights

04 Dec - 14 Dec	Air Europa
11 Dec - 14 Dec	Air Europa
07 Dec - 14 Dec	British Airways
06 Dec - 10 Jan	KLM
16 Dec - 10 Jan	British Airways
10 Dec - 14 Dec	British Airways
09 Dec - 20 Jan	KLM
13 Dec - 10 Jan	KLM
08 Dec - 15 Dec	British Airways
09 Dec - 25 Dec	British Airways
03 Dec - 09 Dec	British Airways
24 Dec - 31 Dec	KLM
16 Dec - 31 Dec	KLM
24 Dec - 05 Jan	Air France
05 Dec - 13 Dec	British Airways
26 Dec - 01 Jan	Air France
30 Dec - 07 Jan	Lufthansa
27 Dec - 10 Jan	KLM
24 Dec - 04 Jan	Air France
27 Dec - 05 Jan	KLM

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

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 Istanbul to New York in December from $473

Return flights