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

Return flights

22 Jan - 28 Jan	TAP
22 Jan - 27 Jan	TAP
23 Jan - 27 Jan	TAP
16 Jan - 20 Jan	TAP
15 Jan - 19 Jan	TAP
22 Jan - 25 Jan	TAP
23 Jan - 28 Jan	TAP
16 Jan - 19 Jan	TAP
16 Jan - 25 Jan	TAP
23 Jan - 26 Jan	TAP
14 Jan - 04 Feb	TAP
28 Jan - 08 Feb	TAP
28 Jan - 01 Feb	TAP
27 Jan - 03 Feb	TAP
27 Jan - 02 Feb	TAP
27 Jan - 01 Feb	TAP
26 Jan - 01 Feb	TAP
28 Jan - 03 Feb	TAP
26 Jan - 02 Feb	TAP
29 Jan - 01 Feb	TAP

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 368€

Return flights