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

Return flights

28 Jan - 11 Feb	TAP
16 Jan - 20 Jan	Air Canada
20 Jan - 05 Feb	TAP
08 Jan - 11 Jan	Aer Lingus
20 Jan - 26 Jan	Norse Atlantic Airways (UK)	direct
21 Jan - 28 Jan	LEVEL
27 Jan - 04 Feb	TAP
29 Jan - 01 Feb	Aer Lingus
14 Jan - 17 Jan	Air Canada
13 Jan - 23 Jan	TAP
26 Jan - 02 Feb	TAP
20 Jan - 27 Jan	Norse Atlantic Airways (UK)	direct
20 Jan - 28 Jan	TAP
18 Jan - 30 Jan	LEVEL
30 Jan - 03 Feb	LEVEL
22 Jan - 05 Feb	LEVEL
29 Jan - 31 Jan	Iberia
30 Jan - 08 Feb	LEVEL
28 Jan - 24 Feb	TAP
28 Jan - 11 Feb	Norse Atlantic Airways (UK)	direct

Also check the deals for one-way flights from New York to London 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 New York to London in January from 326€

Return flights