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

Return flights

28 Jan - 02 Feb	ITA Airways
28 Jan - 05 Feb	ITA Airways
27 Jan - 03 Feb	ITA Airways
27 Jan - 25 Feb	ITA Airways
27 Jan - 26 Feb	ITA Airways
27 Jan - 24 Feb	ITA Airways
27 Jan - 05 Feb	ITA Airways
28 Jan - 03 Feb	ITA Airways
27 Jan - 09 Feb	ITA Airways
30 Jan - 05 Feb	ITA Airways
27 Jan - 31 Jan	ITA Airways
30 Jan - 31 Jan	SWISS
29 Jan - 31 Jan	Aer Lingus
27 Jan - 29 Jan	ITA Airways
27 Jan - 30 Jan	ITA Airways
28 Jan - 28 Jan	ITA Airways
27 Jan - 27 Jan	ITA Airways
28 Jan - 29 Jan	ITA Airways
27 Jan - 28 Jan	ITA Airways
31 Jan - 31 Jan	Delta

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 $563

Return flights