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

Return flights

18 Apr - 20 Apr	Scandinavian Airlines
20 Apr - 04 May	Aer Lingus
16 Apr - 26 Apr	Aer Lingus
21 Apr - 28 Apr	Aer Lingus
19 Apr - 22 Apr	Aer Lingus
15 Apr - 09 May	Aer Lingus
23 Apr - 29 Apr	Aer Lingus
22 Apr - 30 Apr	Aer Lingus
14 Apr - 24 Apr	Aer Lingus
15 Apr - 24 Apr	Aer Lingus
28 Apr - 05 May	Aer Lingus
30 Apr - 09 May	Aer Lingus
19 Apr - 03 May	Aer Lingus
24 Apr - 16 May	Aer Lingus
29 Apr - 13 May	Aer Lingus
23 Apr - 28 Apr	Aer Lingus
07 Apr - 18 Apr	Lufthansa	direct
27 Apr - 23 May	Aer Lingus
10 Apr - 02 May	Aer Lingus
20 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Newark to London in April from 371€

Return flights