AirHint found the following cheapest return flights from Newark (EWR) to London (LGW) in January 2026 (see full year).

Return flights

27 Jan - 05 Feb	TAP
17 Jan - 24 Jan	TAP
08 Jan - 12 Jan	TAP
30 Jan - 08 Feb	TAP
21 Jan - 30 Jan	TAP
27 Jan - 03 Feb	TAP
21 Jan - 02 Feb	TAP
14 Jan - 21 Jan	TAP
15 Jan - 19 Jan	TAP
12 Jan - 19 Jan	TAP
14 Jan - 19 Jan	TAP
05 Jan - 11 Jan	Air Canada
28 Jan - 04 Feb	TAP
21 Jan - 28 Jan	TAP
13 Jan - 24 Jan	TAP
26 Jan - 21 Feb	TAP
22 Jan - 14 Feb	TAP
30 Jan - 02 Feb	TAP
12 Jan - 07 Feb	Icelandair
19 Jan - 14 Feb	TAP

Also check the deals for one-way flights from Newark 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 return flights from Newark to London in January from 347€

Return flights