Cheapest return flights from Newark to London in September from $598

AirHint found the following cheapest return flights from Newark (EWR) to London (STN) in September 2026 (see full year).

Return flights

22 Sep - 01 Oct SWISS
06 Sep - 16 Sep Scandinavian Airlines
04 Sep - 09 Sep Scandinavian Airlines
02 Sep - 07 Sep Aer Lingus
17 Sep - 24 Sep Aer Lingus
04 Sep - 13 Sep Scandinavian Airlines
19 Sep - 27 Sep Aer Lingus
11 Sep - 08 Oct Turkish Airlines
24 Sep - 04 Oct Aer Lingus
23 Sep - 27 Sep TAP

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

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