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

Return flights

13 May - 20 May	Scandinavian Airlines
04 May - 11 May	Scandinavian Airlines
05 May - 19 May	Icelandair
21 May - 25 May	Icelandair
02 May - 09 May	Aer Lingus
25 May - 02 Jun	Aer Lingus
14 May - 17 May	TAP
04 May - 15 May	Turkish Airlines
26 May - 16 Jun	Aer Lingus
08 May - 16 May	TAP
04 May - 25 May	Turkish Airlines
02 May - 17 May	Turkish Airlines
23 May - 16 Jun	Aer Lingus
28 May - 08 Jun	Aer Lingus
20 May - 13 Jun	TAP
30 May - 11 Jun	Turkish Airlines

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 $605

Return flights