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

Return flights

25 Jan - 01 Feb	Air Canada
20 Jan - 23 Jan	Aer Lingus
27 Jan - 05 Feb	TAP
27 Jan - 02 Feb	TAP
30 Jan - 08 Feb	TAP
30 Jan - 09 Feb	TAP
30 Jan - 02 Feb	TAP
29 Jan - 08 Feb	TAP
27 Jan - 10 Feb	TAP
27 Jan - 03 Feb	TAP
21 Jan - 28 Jan	Aer Lingus
24 Jan - 02 Feb	TAP
22 Jan - 26 Jan	TAP
21 Jan - 27 Jan	TAP
22 Jan - 25 Jan	TAP
22 Jan - 29 Jan	TAP
21 Jan - 25 Jan	TAP
25 Jan - 28 Jan	Icelandair
29 Jan - 31 Jan	TAP
21 Jan - 30 Jan	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.

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Cheapest return flights from Newark to London in January from 330€

Return flights