Cheapest return flights from London to Newark in September from 441€

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

10 Sep - 22 Sep SWISS
16 Sep - 23 Sep SWISS
23 Sep - 07 Oct SWISS
24 Sep - 30 Sep SWISS
10 Sep - 16 Sep Lufthansa direct
23 Sep - 29 Sep Lufthansa direct
08 Sep - 23 Sep Lufthansa direct
17 Sep - 23 Sep Lufthansa direct
23 Sep - 07 Oct Lufthansa direct
15 Sep - 22 Sep Lufthansa direct
24 Sep - 29 Sep Lufthansa direct
25 Sep - 05 Oct TAP
22 Sep - 28 Sep TAP
29 Sep - 05 Oct TAP
10 Sep - 01 Oct Air France
29 Sep - 04 Oct TAP
19 Sep - 03 Oct TAP
25 Sep - 06 Oct TAP
17 Sep - 08 Oct SWISS
25 Sep - 02 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.

Book a cheap hotel in Newark

Cheap car rent in Newark