Cheapest return flights from London to Newark in September from 352€

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

Return flights

18 Sep - 28 Sep SWISS
24 Sep - 18 Oct SWISS
19 Sep - 20 Oct SWISS
17 Sep - 22 Oct SWISS
10 Sep - 23 Sep SWISS
06 Sep - 26 Sep SWISS
18 Sep - 27 Sep SWISS
13 Sep - 26 Sep SWISS
12 Sep - 21 Sep SWISS
10 Sep - 18 Sep SWISS
10 Sep - 22 Sep SWISS
16 Sep - 23 Sep SWISS
17 Sep - 26 Sep SWISS
09 Sep - 07 Oct SWISS
15 Sep - 06 Oct Lufthansa
22 Sep - 06 Oct Lufthansa
21 Sep - 06 Oct Lufthansa
07 Sep - 06 Oct Lufthansa
25 Sep - 12 Oct Lufthansa
15 Sep - 22 Oct SWISS

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