Cheapest return flights from Newark to London in September from 437€

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

Return flights

14 Sep - 21 Sep SWISS
17 Sep - 21 Sep SWISS
30 Sep - 07 Oct TAP
30 Sep - 21 Oct TAP
24 Sep - 28 Sep TAP
04 Sep - 10 Sep TAP
11 Sep - 27 Sep TAP
20 Sep - 28 Sep TAP
25 Sep - 29 Sep Iberia
19 Sep - 30 Sep TAP
01 Sep - 08 Sep Icelandair
10 Sep - 26 Sep TAP

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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