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

Return flights

15 Sep - 23 Sep	Ryanair
16 Sep - 22 Sep	Wizz Air UK
15 Sep - 22 Sep	Wizz Air UK
02 Sep - 09 Sep	Wizz Air UK
02 Sep - 08 Sep	Wizz Air UK
03 Sep - 08 Sep	Wizz Air UK
03 Sep - 17 Sep	Wizz Air UK
03 Sep - 10 Sep	Wizz Air UK
02 Sep - 10 Sep	Wizz Air UK
28 Sep - 06 Oct	Wizz Air UK
08 Sep - 22 Sep	Wizz Air UK
30 Sep - 07 Oct	Wizz Air UK
30 Sep - 05 Oct	Wizz Air UK
30 Sep - 04 Oct	Wizz Air UK
26 Sep - 06 Oct	Wizz Air UK
17 Sep - 03 Oct	Wizz Air UK
26 Sep - 10 Oct	Wizz Air UK
25 Sep - 01 Oct	Wizz Air UK
19 Sep - 10 Oct	Ryanair
25 Sep - 11 Oct	Wizz Air UK

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

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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Cheapest return flights from London to Newark in September from $601

Return flights