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

Return flights

04 Dec - 06 Dec	Scandinavian Airlines
08 Dec - 14 Dec	Scandinavian Airlines
04 Dec - 08 Dec	TAP
02 Dec - 10 Dec	TAP
03 Dec - 08 Dec	TAP
03 Dec - 07 Dec	TAP
05 Dec - 09 Dec	Scandinavian Airlines
05 Dec - 10 Dec	Scandinavian Airlines
06 Dec - 09 Dec	Scandinavian Airlines
03 Dec - 10 Dec	Scandinavian Airlines
31 Dec - 13 Jan	Icelandair
29 Dec - 10 Jan	Icelandair
27 Dec - 10 Jan	Scandinavian Airlines
27 Dec - 09 Jan	Scandinavian Airlines
29 Dec - 09 Jan	SWISS
29 Dec - 11 Jan	Delta
30 Dec - 12 Jan	Austrian Airlines
24 Dec - 17 Jan	Finnair
15 Dec - 01 Jan	Delta
27 Dec - 08 Jan	Scandinavian Airlines

Also check the deals for one-way flights from New York to Copenhagen 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 Copenhagen in December from 335€

Return flights