Cheapest return flights from Newark to London in September from 420€

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

24 Sep - 07 Oct TAP
22 Sep - 26 Sep TAP
27 Sep - 11 Oct TAP
30 Sep - 04 Oct TAP
11 Sep - 14 Sep FrenchBee
07 Sep - 22 Sep TAP
26 Sep - 11 Oct TAP
16 Sep - 21 Sep FrenchBee
02 Sep - 09 Sep FrenchBee
06 Sep - 05 Oct FrenchBee
01 Sep - 07 Sep FrenchBee
10 Sep - 15 Sep SWISS

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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