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

Return flights

08 Dec - 16 Dec	Norse Atlantic Airways (UK)
05 Dec - 12 Dec	Norse Atlantic Airways (UK)
02 Dec - 08 Dec	ITA Airways
02 Dec - 09 Dec	Norse Atlantic Airways (UK)
01 Dec - 08 Dec	Iberia
03 Dec - 24 Dec	KLM
09 Dec - 20 Jan	KLM
09 Dec - 27 Jan	KLM
08 Dec - 27 Jan	KLM
02 Dec - 09 Jan	KLM
08 Dec - 10 Dec	Norse Atlantic Airways
02 Dec - 23 Dec	SWISS
01 Dec - 17 Dec	Aer Lingus
13 Dec - 22 Dec	Icelandair
31 Dec - 18 Jan	KLM
31 Dec - 24 Jan	KLM
31 Dec - 11 Jan	KLM
10 Dec - 21 Jan	Norse Atlantic Airways (UK)
10 Dec - 20 Jan	Aer Lingus
28 Dec - 16 Jan	Air Canada

Also check the deals for one-way flights from New York to Istanbul 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 New York to Istanbul in December from $417

Return flights