Cheapest return flights from New York to London in September from $396

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

08 Sep - 15 Sep Icelandair
18 Sep - 27 Sep Norse Atlantic Airways (UK) direct
21 Sep - 27 Sep Norse Atlantic Airways (UK) direct
25 Sep - 29 Sep Norse Atlantic Airways (UK)
09 Sep - 16 Sep Icelandair
25 Sep - 30 Sep Norse Atlantic Airways (UK) direct
10 Sep - 15 Sep Norse Atlantic Airways
11 Sep - 15 Sep Norse Atlantic Airways (UK)
18 Sep - 22 Sep Norse Atlantic Airways (UK) direct
29 Sep - 04 Oct Norse Atlantic Airways (UK) direct
25 Sep - 28 Sep Norse Atlantic Airways (UK) direct
18 Sep - 04 Oct Norse Atlantic Airways (UK) direct
26 Sep - 04 Oct Norse Atlantic Airways (UK) direct
27 Sep - 04 Oct Norse Atlantic Airways (UK) direct
25 Sep - 03 Oct Norse Atlantic Airways (UK) direct
26 Sep - 05 Oct Norse Atlantic Airways (UK) direct
22 Sep - 09 Oct Finnair direct
22 Sep - 22 Oct Finnair direct
28 Sep - 17 Oct Iberia direct
26 Sep - 03 Oct Norse Atlantic Airways (UK) direct

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