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

Return flights

26 Dec - 08 Jan	Austrian Airlines
24 Dec - 30 Dec	British Airways
24 Dec - 31 Dec	Lufthansa
09 Dec - 14 Dec	British Airways
24 Dec - 01 Jan	Lufthansa
29 Dec - 07 Jan	Lufthansa
16 Dec - 21 Dec	Ryanair
22 Dec - 29 Dec	United
15 Dec - 20 Dec	Ryanair
26 Dec - 03 Jan	Austrian Airlines
22 Dec - 28 Dec	Lufthansa
31 Dec - 05 Jan	Lufthansa
20 Dec - 04 Jan	Ryanair
19 Dec - 23 Dec	SWISS
28 Dec - 04 Jan	British Airways
27 Dec - 02 Jan	Lufthansa
23 Dec - 26 Dec	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 394€

Return flights