Cheapest return flights from Newark to London in September from 413€

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

Return flights

23 Sep - 30 Sep Iberia
20 Sep - 30 Sep Iberia
15 Sep - 29 Sep Icelandair
21 Sep - 27 Sep Iberia
15 Sep - 23 Sep Icelandair
01 Sep - 15 Sep Icelandair
19 Sep - 26 Sep Iberia
10 Sep - 13 Sep Iberia
06 Sep - 13 Sep Iberia
02 Sep - 07 Sep Iberia
29 Sep - 14 Oct Iberia
11 Sep - 08 Oct Air France

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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