AirHint found the following cheapest return flights from London (LCY) to New York (JFK) in January 2026 (see full year).

Return flights

15 Jan - 21 Jan	ITA Airways
22 Jan - 26 Jan	ITA Airways
27 Jan - 02 Feb	ITA Airways
21 Jan - 27 Jan	SWISS
21 Jan - 28 Jan	SWISS
13 Jan - 21 Jan	SWISS
20 Jan - 28 Jan	SWISS
14 Jan - 20 Jan	SWISS
20 Jan - 27 Jan	SWISS
14 Jan - 21 Jan	SWISS
13 Jan - 20 Jan	SWISS
27 Jan - 10 Feb	SWISS
28 Jan - 03 Feb	SWISS
12 Jan - 04 Feb	SWISS
12 Jan - 09 Feb	SWISS
26 Jan - 25 Feb	SWISS
27 Jan - 03 Feb	SWISS
26 Jan - 04 Feb	SWISS
26 Jan - 05 Feb	SWISS
27 Jan - 04 Feb	SWISS

Also check the deals for one-way flights from London to New York in January.

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 London to New York in January from 467€

Return flights