Cheapest return flights from Newark to London in August from $592

Best time to book flights for Newark (EWR) to London (LGW) flights at AirHint

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

Return flights

20 Aug - 27 Aug Icelandair
24 Aug - 30 Aug Icelandair
27 Aug - 01 Sep Icelandair
26 Aug - 02 Sep Icelandair
18 Aug - 01 Sep Icelandair
26 Aug - 16 Sep Icelandair
19 Aug - 01 Sep Icelandair
19 Aug - 09 Sep Icelandair
25 Aug - 11 Sep FrenchBee
14 Aug - 28 Aug Icelandair
19 Aug - 26 Aug Icelandair
28 Aug - 01 Sep Icelandair
02 Aug - 30 Aug Icelandair
21 Aug - 04 Sep Icelandair
06 Aug - 12 Aug Icelandair
04 Aug - 18 Aug Icelandair
13 Aug - 31 Aug Icelandair
15 Aug - 20 Aug Icelandair
07 Aug - 21 Aug Icelandair
29 Aug - 02 Sep Icelandair

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

Skyscanner

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