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

Return flights

05 Jun - 15 Jun	Air Canada
04 Jun - 12 Jun	Air Canada
08 Jun - 19 Jun	Air Canada
07 Jun - 15 Jun	Air Canada
08 Jun - 15 Jun	Air Canada
03 Jun - 14 Jun	Air Canada
07 Jun - 14 Jun	Air Canada
08 Jun - 20 Jun	Air Canada
05 Jun - 19 Jun	Air Canada
10 Jun - 14 Jun	Lufthansa
15 Jun - 01 Jul	Air Canada
11 Jun - 06 Jul	Air Canada
07 Jun - 06 Jul	Air Canada
09 Jun - 06 Jul	Air Canada
24 Jun - 08 Jul	Icelandair
09 Jun - 07 Jul	Icelandair
07 Jun - 04 Jul	Air Canada
28 Jun - 14 Jul	Icelandair
28 Jun - 05 Jul	Air Canada
30 Jun - 21 Jul	Icelandair

Also check the deals for one-way flights from Newark to London in June.

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 June from 526€

Return flights