Cheapest return flights from New York to London in September from $438

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

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

Return flights

10 Sep - 15 Sep Norse Atlantic Airways (UK)
17 Sep - 24 Sep Norse Atlantic Airways (UK)
19 Sep - 23 Sep Icelandair
20 Sep - 27 Sep Icelandair
12 Sep - 15 Sep Norse Atlantic Airways (UK)
09 Sep - 24 Sep Norse Atlantic Airways (UK)
19 Sep - 26 Sep Icelandair
21 Sep - 27 Sep Icelandair
26 Sep - 30 Sep Icelandair
19 Sep - 22 Sep Icelandair
16 Sep - 06 Oct Norse Atlantic Airways (UK)
22 Sep - 03 Oct Icelandair
25 Sep - 02 Oct Norse Atlantic Airways (UK) direct
23 Sep - 29 Oct Icelandair
16 Sep - 07 Oct Norse Atlantic Airways (UK)
16 Sep - 07 Oct Norse Atlantic Airways (UK) direct
22 Sep - 03 Oct British Airways direct
16 Sep - 06 Oct Norse Atlantic Airways (UK) direct
15 Sep - 14 Oct Norse Atlantic Airways (UK) direct
25 Sep - 04 Oct Norse Atlantic Airways (UK) direct

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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