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

Return flights

03 Jun - 10 Jun	Air Canada
04 Jun - 09 Jun	Air Canada
01 Jun - 07 Jun	Air Canada
04 Jun - 07 Jun	Air Canada
01 Jun - 15 Jun	Aer Lingus
03 Jun - 08 Jun	Air Canada
02 Jun - 18 Jun	Air France
01 Jun - 03 Jun	Iberia
10 Jun - 16 Jun	Iberia
11 Jun - 18 Jun	Air Transat
16 Jun - 14 Jul	Icelandair
10 Jun - 10 Jul	Iberia
23 Jun - 02 Jul	Icelandair
23 Jun - 07 Jul	Iberia
29 Jun - 07 Jul	Icelandair
27 Jun - 07 Jul	Icelandair
30 Jun - 05 Jul	Icelandair
29 Jun - 09 Jul	Icelandair
21 Jun - 01 Jul	TAP
22 Jun - 08 Jul	Iberia

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 511€

Return flights