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

Return flights

02 May - 18 May	TAP
02 May - 20 May	TAP
12 May - 21 May	TAP
08 May - 27 May	TAP
09 May - 15 May	TAP
07 May - 13 May	TAP
10 May - 17 May	TAP
10 May - 16 May	TAP
03 May - 19 May	TAP
07 May - 12 May	TAP
09 May - 01 Jun	TAP
09 May - 01 Jun	United	direct
05 May - 01 Jun	United	direct
11 May - 03 Jun	United	direct
04 May - 01 Jun	United	direct
15 May - 07 Jun	Lufthansa
17 May - 14 Jun	Lufthansa
19 May - 03 Jun	Icelandair
17 May - 01 Jun	United	direct
18 May - 20 Jun	United

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

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 May from 400€

Return flights