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

Return flights

03 Dec - 10 Dec	British Airways
09 Dec - 21 Dec	Ryanair
15 Dec - 31 Dec	Lufthansa
15 Dec - 27 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
10 Dec - 17 Dec	British Airways
27 Dec - 31 Dec	Lufthansa
21 Dec - 31 Dec	Lufthansa
12 Dec - 28 Dec	Lufthansa
05 Dec - 14 Dec	Lufthansa
26 Dec - 03 Jan	Austrian Airlines
28 Dec - 07 Jan	Lufthansa
27 Dec - 01 Jan	Lufthansa
31 Dec - 05 Jan	Lufthansa
25 Dec - 03 Jan	Lufthansa
23 Dec - 02 Jan	Lufthansa
20 Dec - 03 Jan	Lufthansa

Also check the deals for one-way flights from Cologne 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 Cologne to New York in December from $494

Return flights