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

Return flights

30 Dec - 16 Jan	Finnair
07 Dec - 24 Dec	Icelandair
03 Dec - 10 Dec	Icelandair
03 Dec - 10 Dec	Scandinavian Airlines	direct
07 Dec - 24 Dec	Scandinavian Airlines	direct
13 Dec - 25 Dec	Icelandair
22 Dec - 31 Dec	Icelandair
20 Dec - 31 Dec	Icelandair
19 Dec - 27 Dec	Icelandair
22 Dec - 02 Jan	Icelandair
23 Dec - 08 Jan	SWISS
20 Dec - 27 Dec	Icelandair
22 Dec - 03 Jan	Icelandair
18 Dec - 31 Dec	Icelandair
25 Dec - 02 Jan	Icelandair
28 Dec - 04 Jan	British Airways
24 Dec - 04 Jan	Icelandair
23 Dec - 02 Jan	United
27 Dec - 01 Jan	Iberia
20 Dec - 10 Jan	Delta

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 360€

Return flights