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

Return flights

02 May - 05 May	SWISS
12 May - 16 May	SWISS
07 May - 10 May	SWISS
09 May - 16 May	SWISS
11 May - 16 May	SWISS
01 May - 05 May	SWISS
22 May - 25 May	SWISS
09 May - 11 May	SWISS
01 May - 04 May	SWISS
10 May - 18 May	SWISS
07 May - 24 Jun	Aer Lingus
28 May - 13 Jun	SWISS
26 May - 20 Jun	Aer Lingus
01 May - 01 Jun	KLM
30 May - 13 Jun	KLM
31 May - 01 Jun	KLM
16 May - 02 Jun	ITA Airways
15 May - 18 Jun	KLM
05 May - 02 Jun	SWISS

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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from London to Newark in May from $518

Return flights