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

Return flights

15 Jan - 28 Jan	TAP
22 Jan - 29 Jan	TAP
29 Jan - 05 Feb	TAP
30 Jan - 06 Feb	TAP
22 Jan - 26 Jan	TAP
22 Jan - 01 Feb	TAP
31 Jan - 02 Feb	Scandinavian Airlines
23 Jan - 26 Jan	TAP
21 Jan - 26 Jan	TAP
15 Jan - 23 Jan	TAP
14 Jan - 23 Jan	TAP
14 Jan - 26 Jan	TAP
14 Jan - 21 Jan	TAP
14 Jan - 22 Jan	TAP
14 Jan - 09 Feb	TAP
29 Jan - 01 Feb	Lufthansa
31 Jan - 02 Feb	Lufthansa	direct
14 Jan - 07 Feb	TAP
15 Jan - 07 Feb	TAP
17 Jan - 07 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.

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

Return flights