Cheapest return flights from New York to London in September from $413

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

Return flights

30 Sep - 30 Oct Norse Atlantic Airways (UK) direct
29 Sep - 08 Oct Norse Atlantic Airways (UK) direct
30 Sep - 08 Oct Norse Atlantic Airways (UK) direct
30 Sep - 01 Oct Norse Atlantic Airways (UK) direct
30 Sep - 03 Oct Norse Atlantic Airways (UK) direct
29 Sep - 02 Oct Norse Atlantic Airways (UK) direct
29 Sep - 03 Oct Norse Atlantic Airways (UK) direct
22 Sep - 08 Oct Norse Atlantic Airways (UK) direct
23 Sep - 08 Oct Norse Atlantic Airways (UK) direct
29 Sep - 04 Oct Norse Atlantic Airways (UK) direct
25 Sep - 26 Sep Norse Atlantic Airways (UK) direct
22 Sep - 26 Sep Norse Atlantic Airways (UK) direct
23 Sep - 25 Sep Norse Atlantic Airways (UK) direct
19 Sep - 25 Sep jetBlue
24 Sep - 26 Sep Norse Atlantic Airways (UK) direct
21 Sep - 25 Sep jetBlue
20 Sep - 25 Sep jetBlue
19 Sep - 29 Sep jetBlue
21 Sep - 29 Sep jetBlue
26 Sep - 29 Sep jetBlue

Also check the deals for one-way flights from New York 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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