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

Return flights

05 May - 11 May	TAP
07 May - 12 May	TAP
05 May - 12 May	TAP
04 May - 12 May	TAP
13 May - 20 May	TAP
13 May - 18 May	TAP
06 May - 10 May	TAP
04 May - 14 May	TAP
04 May - 11 May	TAP
14 May - 19 May	TAP
08 May - 05 Jun	Air Canada
07 May - 05 Jun	TAP
07 May - 07 Jun	Air Canada
07 May - 13 Jun	Air Canada
08 May - 13 Jun	Air Canada
08 May - 05 Jun	Finnair	direct
07 May - 05 Jun	Finnair	direct
07 May - 13 Jun	Finnair	direct
08 May - 13 Jun	Finnair	direct
07 May - 07 Jun	British Airways	direct

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 349€

Return flights