AirHint found the following cheapest return flights from Newark (EWR) to London (LHR) in July 2025 (see full year).

Return flights

28 Jul - 28 Aug	United
27 Jul - 26 Aug	United
27 Jul - 04 Aug	Air Canada
28 Jul - 28 Aug	United	direct
29 Jul - 05 Aug	Air Canada
27 Jul - 26 Aug	United	direct
27 Jul - 18 Aug	United
31 Jul - 17 Aug	United
30 Jul - 05 Aug	Air Canada
28 Jul - 31 Jul	United	direct
31 Jul - 16 Aug	United	direct
27 Jul - 31 Jul	United	direct
27 Jul - 30 Jul	United	direct
27 Jul - 29 Jul	Lufthansa
29 Jul - 31 Jul	Air Canada
28 Jul - 30 Jul	United
27 Jul - 28 Jul	United	direct
28 Jul - 30 Jul	United	direct
29 Jul - 31 Jul	United	direct
27 Jul - 29 Jul	United	direct

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

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 London

Cheap car rent in London

Cheapest return flights from Newark to London in July from $502

Return flights