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

Return flights

15 Jan - 22 Jan	TAP
07 Jan - 21 Jan	TAP
20 Jan - 27 Jan	Icelandair
07 Jan - 22 Jan	Icelandair
30 Jan - 06 Feb	Icelandair
10 Jan - 17 Jan	Icelandair
17 Jan - 19 Jan	FrenchBee
02 Jan - 11 Jan	Icelandair
01 Jan - 15 Jan	Icelandair

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 399€

Return flights