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

Return flights

15 Jan - 19 Jan	ITA Airways
20 Jan - 26 Jan	ITA Airways
14 Jan - 21 Jan	ITA Airways
22 Jan - 27 Jan	ITA Airways
15 Jan - 20 Jan	ITA Airways
22 Jan - 26 Jan	ITA Airways
19 Jan - 26 Jan	ITA Airways
15 Jan - 21 Jan	ITA Airways
15 Jan - 22 Jan	ITA Airways
29 Jan - 05 Feb	ITA Airways
29 Jan - 02 Feb	ITA Airways
19 Jan - 28 Jan	ITA Airways
29 Jan - 03 Feb	ITA Airways
26 Jan - 02 Feb	ITA Airways
27 Jan - 08 Feb	ITA Airways
23 Jan - 01 Feb	ITA Airways
30 Jan - 05 Feb	ITA Airways
30 Jan - 03 Feb	ITA Airways
28 Jan - 01 Feb	ITA Airways
29 Jan - 01 Feb	ITA Airways

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 $555

Return flights