Cheapest return flights from Newark to London in September from 367€

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

Return flights

13 Sep - 14 Sep Scandinavian Airlines
26 Sep - 28 Sep Scandinavian Airlines
13 Sep - 15 Sep Scandinavian Airlines
19 Sep - 22 Sep Scandinavian Airlines
21 Sep - 24 Sep Scandinavian Airlines
11 Sep - 20 Sep Lufthansa
22 Sep - 06 Oct Aer Lingus
23 Sep - 05 Oct Lufthansa
26 Sep - 06 Oct Lufthansa
12 Sep - 23 Sep Aer Lingus
20 Sep - 27 Sep Aer Lingus
14 Sep - 27 Sep Aer Lingus
29 Sep - 06 Oct Lufthansa
29 Sep - 19 Oct Aer Lingus
20 Sep - 19 Oct Aer Lingus
13 Sep - 06 Oct Aer Lingus
30 Sep - 16 Oct Aer Lingus
07 Sep - 27 Sep Air Canada
27 Sep - 01 Oct Air Canada
28 Sep - 07 Oct Air Canada

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