Cheapest return flights from London to New York in September from $397

Best time to book flights for London (LON) to New York (JFK) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to New York (JFK) in September 2025 (see full year).

Return flights

23 Sep - 26 Sep SWISS
29 Sep - 03 Oct Norse Atlantic Airways (UK) direct
09 Sep - 23 Sep Air Canada
09 Sep - 30 Sep Air Canada
23 Sep - 01 Oct Norse Atlantic Airways (UK) direct
12 Sep - 16 Sep Norse Atlantic Airways (UK) direct
29 Sep - 04 Oct Norse Atlantic Airways (UK) direct
20 Sep - 01 Oct Norse Atlantic Airways (UK) direct
12 Sep - 03 Oct Norse Atlantic Airways (UK) direct
23 Sep - 04 Oct Norse Atlantic Airways (UK) direct
26 Sep - 03 Oct Norse Atlantic Airways (UK) direct
12 Sep - 01 Oct Norse Atlantic Airways (UK) direct
26 Sep - 04 Oct Norse Atlantic Airways (UK) direct
12 Sep - 19 Sep Icelandair
05 Sep - 12 Sep Icelandair
28 Sep - 01 Oct Norse Atlantic Airways (UK) direct
17 Sep - 22 Sep Norse Atlantic Airways (UK) direct
17 Sep - 24 Sep Norse Atlantic Airways (UK) direct
17 Sep - 17 Sep Norse Atlantic Airways (UK) direct
19 Sep - 24 Sep Norse Atlantic Airways (UK) direct

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

Skyscanner

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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