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

Return flights

30 Sep - 07 Oct	Wizz Air Malta
23 Sep - 07 Oct	Wizz Air Malta
30 Sep - 05 Oct	Wizz Air Malta
23 Sep - 08 Oct	Wizz Air Malta
23 Sep - 11 Oct	Wizz Air Malta
01 Sep - 14 Sep	Ryanair
23 Sep - 30 Sep	Wizz Air Malta
15 Sep - 29 Sep	Ryanair
14 Sep - 21 Sep	Ryanair
24 Sep - 11 Oct	Wizz Air UK
01 Sep - 09 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
02 Sep - 09 Sep	Ryanair
24 Sep - 04 Oct	easyJet
24 Sep - 28 Sep	Ryanair
10 Sep - 13 Sep	Ryanair
20 Sep - 30 Sep	easyJet
28 Sep - 04 Oct	Ryanair
21 Sep - 04 Oct	easyJet
17 Sep - 01 Oct	Ryanair

Also check the deals for one-way flights from London to New York 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 New York in September from $534

Return flights