Cheapest return EWR–LGW flights, September

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

Return flights

03 Sep - 10 Sep Icelandair
14 Sep - 22 Sep Icelandair
08 Sep - 17 Sep Icelandair
01 Sep - 21 Sep Icelandair
21 Sep - 28 Sep Icelandair
15 Sep - 22 Sep Icelandair
23 Sep - 30 Sep Icelandair
01 Sep - 09 Sep Icelandair
23 Sep - 29 Sep Icelandair
15 Sep - 21 Sep Icelandair
29 Sep - 08 Oct TAP
27 Sep - 01 Oct TAP
15 Sep - 01 Oct TAP
14 Sep - 01 Oct TAP
30 Sep - 07 Oct Icelandair
29 Sep - 09 Oct Icelandair
19 Sep - 03 Oct Icelandair
10 Sep - 10 Oct Icelandair
27 Sep - 28 Oct TAP
27 Sep - 06 Oct Icelandair

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

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