Cheapest return flights from Newark to London in September from $500

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 September 2025 (see full year).

Return flights

12 Sep - 23 Sep Icelandair
02 Sep - 23 Sep Icelandair
10 Sep - 27 Sep FrenchBee
30 Sep - 07 Oct Icelandair
15 Sep - 22 Sep FrenchBee
02 Sep - 09 Sep Icelandair
12 Sep - 24 Sep Icelandair
12 Sep - 27 Sep FrenchBee
24 Sep - 15 Oct Icelandair
09 Sep - 16 Sep Icelandair
07 Sep - 11 Sep Icelandair
12 Sep - 19 Sep Icelandair
26 Sep - 04 Oct Icelandair
26 Sep - 03 Oct Icelandair
27 Sep - 04 Oct Icelandair
25 Sep - 12 Oct FrenchBee
24 Sep - 02 Oct FrenchBee
29 Sep - 14 Oct TAP
29 Sep - 13 Oct Scandinavian Airlines
25 Sep - 02 Oct Air Transat

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

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.

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