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

Return flights

09 Jan - 14 Jan	Iberia
07 Jan - 14 Jan	Iberia
09 Jan - 24 Jan	Iberia
15 Jan - 19 Jan	Iberia
21 Jan - 24 Jan	Iberia
10 Jan - 17 Jan	Iberia
15 Jan - 22 Jan	Iberia
29 Jan - 01 Feb	Iberia For Level
14 Jan - 25 Jan	Iberia For Level
07 Jan - 10 Jan	Iberia For Level
24 Jan - 31 Jan	Iberia For Level
25 Jan - 02 Feb	Iberia For Level
29 Jan - 05 Feb	TAP
25 Jan - 02 Feb	Norse Atlantic Airways (UK)	direct
29 Jan - 05 Feb	APG Distribution System	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 $355

Return flights