Cheapest one-way flights from Newark to London in September from $170

Best time to book flights for Newark (EWR) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to London (LHR) in September 2025 (see full year).

One-Way flights

30 Sep Icelandair
28 Sep Icelandair
14 Sep Icelandair
08 Sep Icelandair
23 Sep Icelandair
10 Sep Icelandair
09 Sep Icelandair
07 Sep Icelandair
24 Sep Icelandair
02 Sep Icelandair

Also check the deals for return 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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