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

One-Way flights

06 Jan	Iberia
26 Jan	Iberia
11 Jan	Iberia
26 Jan	Air France	direct
13 Jan	Delta	direct
23 Jan	Delta	direct
28 Jan	Delta	direct
31 Jan	Delta	direct
10 Jan	Delta	direct
19 Jan	Delta	direct

Also check the deals for return 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest one-way flights from New York to London in January from $250

One-Way flights