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

Return flights

06 Dec - 08 Dec	Scandinavian Airlines
02 Dec - 10 Dec	TAP
03 Dec - 09 Dec	TAP
04 Dec - 09 Dec	TAP
02 Dec - 08 Dec	TAP
03 Dec - 10 Dec	TAP
04 Dec - 08 Dec	TAP
05 Dec - 09 Dec	TAP
05 Dec - 10 Dec	TAP
04 Dec - 07 Dec	Scandinavian Airlines
10 Dec - 10 Jan	Scandinavian Airlines
10 Dec - 10 Jan	Scandinavian Airlines	direct
27 Dec - 17 Jan	Scandinavian Airlines
29 Dec - 08 Jan	Icelandair
16 Dec - 25 Jan	TAP
25 Dec - 17 Jan	Scandinavian Airlines
24 Dec - 07 Jan	Scandinavian Airlines
14 Dec - 18 Jan	Icelandair
30 Dec - 09 Jan	TAP
16 Dec - 10 Jan	TAP

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 $359

Return flights