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

Return flights

15 Jan - 25 Jan	Air Canada
14 Jan - 17 Jan	Aer Lingus
14 Jan - 18 Jan	Aer Lingus
16 Jan - 01 Feb	Air Canada
30 Jan - 07 Feb	Aer Lingus
21 Jan - 25 Jan	Aer Lingus
06 Jan - 15 Jan	Air Canada
24 Jan - 30 Jan	Aer Lingus
08 Jan - 12 Jan	Air Canada
20 Jan - 27 Jan	Air Canada
26 Jan - 30 Jan	Air Canada
23 Jan - 27 Jan	Air Canada
26 Jan - 08 Feb	Aer Lingus
29 Jan - 02 Feb	Aer Lingus
27 Jan - 04 Feb	Aer Lingus
24 Jan - 01 Feb	Austrian Airlines
28 Jan - 02 Feb	Austrian Airlines
23 Jan - 06 Feb	TAP
25 Jan - 03 Feb	SWISS
27 Jan - 03 Feb	SWISS

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