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

Return flights

23 Apr - 26 Apr	Scandinavian Airlines
11 Apr - 25 Apr	Air Canada
22 Apr - 29 Apr	Air Canada
01 Apr - 15 Apr	Air Canada
01 Apr - 10 Apr	Air Canada
10 Apr - 24 Apr	Air Canada
14 Apr - 28 Apr	Air Canada
14 Apr - 21 Apr	Air Canada
02 Apr - 10 Apr	Air Canada
02 Apr - 15 Apr	Air Canada
22 Apr - 04 May	British Airways	direct

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

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 April from $420

Return flights