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

Return flights

07 Jan - 13 Jan	Air Canada
11 Jan - 19 Jan	Lufthansa
13 Jan - 19 Jan	Air Canada
10 Jan - 31 Jan	Iberia
10 Jan - 17 Jan	Iberia
13 Jan - 28 Jan	Aer Lingus
20 Jan - 28 Jan	Aer Lingus
23 Jan - 28 Jan	Aer Lingus
22 Jan - 03 Feb	Aer Lingus
28 Jan - 04 Feb	Aer Lingus
14 Jan - 18 Jan	Air Canada
16 Jan - 04 Feb	Aer Lingus
19 Jan - 23 Jan	Aer Lingus
26 Jan - 21 Feb	Aer Lingus
30 Jan - 03 Feb	Aer Lingus
12 Jan - 07 Feb	Aer Lingus
19 Jan - 14 Feb	Aer Lingus
25 Jan - 01 Feb	Aer Lingus
18 Jan - 07 Feb	Aer Lingus
12 Jan - 06 Feb	Norse Atlantic Airways

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 341€

Return flights