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

Return flights

14 Jan - 18 Jan	TAP
15 Jan - 18 Jan	TAP
20 Jan - 26 Jan	TAP
15 Jan - 22 Jan	TAP
22 Jan - 25 Jan	TAP
27 Jan - 02 Feb	TAP
28 Jan - 04 Feb	TAP
27 Jan - 04 Feb	TAP
13 Jan - 19 Jan	TAP
19 Jan - 25 Jan	TAP
14 Jan - 19 Jan	TAP
26 Jan - 02 Feb	TAP
28 Jan - 07 Feb	TAP
19 Jan - 02 Feb	TAP
29 Jan - 04 Feb	TAP
14 Jan - 24 Jan	TAP
09 Jan - 18 Jan	TAP
28 Jan - 08 Feb	TAP
28 Jan - 02 Feb	TAP
23 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 $433

Return flights