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

Return flights

17 Jan - 27 Jan	Icelandair
28 Jan - 09 Feb	Icelandair
28 Jan - 03 Feb	Icelandair
27 Jan - 04 Feb	Icelandair
21 Jan - 10 Feb	Icelandair
17 Jan - 29 Jan	Icelandair
15 Jan - 26 Jan	Icelandair
27 Jan - 31 Jan	Icelandair
21 Jan - 28 Jan	Icelandair
28 Jan - 31 Jan	Icelandair
15 Jan - 29 Jan	Icelandair
27 Jan - 01 Feb	Icelandair
28 Jan - 08 Feb	Icelandair
28 Jan - 01 Feb	Icelandair
17 Jan - 25 Jan	Icelandair
17 Jan - 23 Jan	Icelandair
20 Jan - 03 Feb	Icelandair
26 Jan - 07 Feb	Icelandair
29 Jan - 09 Feb	Icelandair
22 Jan - 29 Jan	Icelandair

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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from London to New York in January from 325€

Return flights