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

Return flights

06 May - 11 May	SWISS
02 May - 11 May	SWISS
01 May - 03 May	SWISS
15 May - 18 May	British Airways
07 May - 10 May	SWISS
01 May - 10 May	SWISS
14 May - 18 May	British Airways
02 May - 10 May	SWISS
08 May - 13 May	SWISS
07 May - 11 May	British Airways
27 May - 01 Jun	SWISS
29 May - 08 Jun	SWISS
28 May - 02 Jun	British Airways
25 May - 01 Jun	SWISS
31 May - 07 Jun	Iberia
30 May - 02 Jun	SWISS
24 May - 01 Jun	SWISS
23 May - 06 Jun	SWISS
29 May - 06 Jun	Lufthansa
26 May - 03 Jun	Aer Lingus

Also check the deals for one-way flights from London to Newark 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 London to Newark in May from 438€

Return flights