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

Return flights

03 May - 13 May	Aer Lingus
03 May - 06 May	Aer Lingus
05 May - 12 May	Aer Lingus
12 May - 18 May	Aer Lingus
14 May - 19 May	TAP
19 May - 27 May	Aer Lingus
26 May - 03 Jun	Aer Lingus
14 May - 17 May	TAP
31 May - 03 Jun	Aer Lingus
17 May - 20 May	Aer Lingus
31 May - 06 Jun	Aer Lingus
08 May - 14 May	Icelandair
08 May - 15 May	Iberia
25 May - 02 Jun	Icelandair
20 May - 17 Jun	Aer Lingus
29 May - 09 Jun	Aer Lingus
25 May - 01 Jun	Icelandair
27 May - 01 Jun	Icelandair
29 May - 06 Jun	Icelandair
31 May - 02 Jun	Icelandair

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 403€

Return flights