Cheapest return flights from London to Newark in September from $413

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

Return flights

18 Sep - 19 Oct Scandinavian Airlines
07 Sep - 22 Sep Scandinavian Airlines
16 Sep - 27 Sep Lufthansa
30 Sep - 19 Oct Scandinavian Airlines
13 Sep - 27 Sep Scandinavian Airlines
20 Sep - 06 Oct Scandinavian Airlines
06 Sep - 20 Oct Scandinavian Airlines
12 Sep - 06 Oct Scandinavian Airlines
10 Sep - 20 Oct Scandinavian Airlines
05 Sep - 12 Sep Scandinavian Airlines
11 Sep - 18 Oct Scandinavian Airlines
19 Sep - 04 Oct Scandinavian Airlines
19 Sep - 22 Sep Scandinavian Airlines
26 Sep - 03 Oct Scandinavian Airlines
25 Sep - 11 Oct Scandinavian Airlines
03 Sep - 22 Sep Scandinavian Airlines
04 Sep - 07 Sep Ryanair
24 Sep - 29 Sep Aer Lingus
09 Sep - 18 Sep Aer Lingus
22 Sep - 29 Sep Aer Lingus

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

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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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