Cheapest return flights from London to Newark in September from $402

Best time to book flights for London (LHR) to Newark (EWR) flights at AirHint

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

Return flights

08 Sep - 01 Oct Brussels Airlines direct
07 Sep - 24 Sep Brussels Airlines direct
11 Sep - 18 Sep Brussels Airlines direct
25 Sep - 28 Sep Lufthansa
26 Sep - 30 Sep Lufthansa
05 Sep - 24 Sep Lufthansa
03 Sep - 17 Sep Lufthansa
11 Sep - 22 Sep Lufthansa
18 Sep - 27 Sep Lufthansa
16 Sep - 28 Sep Lufthansa
09 Sep - 16 Sep Lufthansa
15 Sep - 08 Oct Scandinavian Airlines
22 Sep - 15 Oct TAP
30 Sep - 22 Oct TAP
23 Sep - 15 Oct TAP
26 Sep - 15 Oct TAP
27 Sep - 03 Oct Scandinavian Airlines
10 Sep - 01 Oct Scandinavian Airlines
18 Sep - 13 Oct TAP
26 Sep - 06 Oct TAP

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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