Cheapest return flights from New York to London in September from 329€

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

Return flights

23 Sep - 30 Sep Air Canada
16 Sep - 23 Sep Air Canada
16 Sep - 30 Sep Air Canada
09 Sep - 24 Sep Lufthansa
09 Sep - 16 Sep Air Canada
24 Sep - 28 Sep Spirit Airlines
24 Sep - 27 Sep Spirit Airlines
13 Sep - 14 Sep Spirit Airlines
13 Sep - 27 Sep Spirit Airlines
10 Sep - 14 Sep Spirit Airlines
28 Sep - 05 Oct Spirit Airlines
29 Sep - 07 Oct Air Canada
10 Sep - 08 Oct Spirit Airlines
26 Sep - 04 Oct Spirit Airlines
29 Sep - 03 Oct Spirit Airlines
26 Sep - 07 Oct Spirit Airlines
17 Sep - 08 Oct Spirit Airlines
13 Sep - 11 Oct Spirit Airlines
12 Sep - 11 Oct Spirit Airlines
17 Sep - 14 Oct Spirit Airlines

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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