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

Return flights

01 Mar - 04 Mar	Scandinavian Airlines
02 Mar - 07 Mar	TAP
03 Mar - 17 Mar	TAP
03 Mar - 10 Mar	TAP
03 Mar - 08 Mar	Aer Lingus
04 Mar - 11 Mar	Aer Lingus
05 Mar - 10 Mar	Aer Lingus
04 Mar - 09 Mar	Aer Lingus
14 Mar - 28 Mar	Lufthansa	direct
01 Mar - 18 Mar	Lufthansa
17 Mar - 18 Apr	Aer Lingus
24 Mar - 18 Apr	Aer Lingus
31 Mar - 08 Apr	Icelandair
26 Mar - 05 Apr	Air Canada
28 Mar - 04 Apr	SWISS
25 Mar - 18 Apr	Aer Lingus
28 Mar - 18 Apr	Aer Lingus
28 Mar - 04 Apr	British Airways	direct
28 Mar - 10 Apr	British Airways	direct
31 Mar - 08 Apr	British Airways	direct

Also check the deals for one-way flights from Newark to London in March.

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Newark to London in March from 361€

Return flights