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

Return flights

21 Jan - 30 Jan	TAP
30 Jan - 08 Feb	TAP
21 Jan - 27 Jan	TAP
21 Jan - 02 Feb	TAP
27 Jan - 03 Feb	TAP
12 Jan - 07 Feb	TAP
25 Jan - 14 Feb	TAP
15 Jan - 07 Feb	TAP
14 Jan - 21 Jan	TAP
22 Jan - 14 Feb	TAP
27 Jan - 30 Jan	Scandinavian Airlines
10 Jan - 13 Jan	Scandinavian Airlines
05 Jan - 19 Jan	Lufthansa
17 Jan - 24 Jan	Aer Lingus
12 Jan - 19 Jan	Aer Lingus
16 Jan - 20 Jan	Aer Lingus
27 Jan - 05 Feb	Aer Lingus
19 Jan - 30 Jan	Aer Lingus
30 Jan - 02 Feb	Aer Lingus
28 Jan - 04 Feb	Aer Lingus

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 365€

Return flights