Cheapest return flights from Newark to London in September from $514

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

Return flights

21 Sep - 30 Sep Icelandair
20 Sep - 28 Sep Icelandair
07 Sep - 21 Sep Icelandair
23 Sep - 06 Oct TAP
15 Sep - 24 Sep Icelandair
01 Sep - 01 Oct Icelandair
08 Sep - 17 Sep Icelandair
20 Sep - 24 Sep Icelandair
06 Sep - 15 Sep Icelandair
20 Sep - 27 Sep Iberia
16 Sep - 20 Sep Iberia
09 Sep - 16 Sep TAP
19 Sep - 01 Oct TAP
11 Sep - 01 Oct Icelandair
11 Sep - 02 Oct Icelandair
30 Sep - 01 Oct TAP
29 Sep - 14 Oct Iberia

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

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