Cheapest return flights from Newark to London in September from 324€

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

Return flights

16 Sep - 22 Sep TAP
04 Sep - 18 Sep FrenchBee
04 Sep - 11 Sep FrenchBee
06 Sep - 10 Sep FrenchBee
25 Sep - 05 Oct TAP
13 Sep - 17 Sep TAP
02 Sep - 05 Sep FrenchBee
07 Sep - 16 Sep Aer Lingus
08 Sep - 16 Sep FrenchBee
04 Sep - 09 Sep FrenchBee
24 Sep - 14 Oct FrenchBee
04 Sep - 21 Sep FrenchBee
25 Sep - 15 Oct FrenchBee
29 Sep - 09 Oct Spirit Airlines
30 Sep - 07 Oct Air Canada
24 Sep - 01 Oct Aer Lingus
23 Sep - 21 Oct TAP
17 Sep - 17 Oct Icelandair
15 Sep - 13 Oct TAP
26 Sep - 07 Oct Aer Lingus

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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