Cheapest return LGA–LGW flights, September

AirHint found the following cheapest return flights from New York (LGA) to London (LGW) in September 2026 (see full year).

Return flights

04 Sep - 20 Sep Delta
19 Sep - 23 Sep Spirit Airlines
27 Sep - 30 Sep Spirit Airlines
14 Sep - 25 Sep Spirit Airlines
23 Sep - 27 Sep Spirit Airlines
07 Sep - 11 Sep Spirit Airlines
24 Sep - 28 Sep Spirit Airlines
18 Sep - 30 Sep Delta
12 Sep - 14 Sep Spirit Airlines
09 Sep - 14 Sep Spirit Airlines
30 Sep - 05 Oct Spirit Airlines
27 Sep - 04 Oct Spirit Airlines
19 Sep - 03 Oct Spirit Airlines
12 Sep - 03 Oct Spirit Airlines
18 Sep - 02 Oct Spirit Airlines
14 Sep - 14 Oct Spirit Airlines
30 Sep - 06 Oct Porter Airlines (Canada) Ltd
21 Sep - 08 Oct Porter Airlines (Canada) Ltd
08 Sep - 06 Oct Porter Airlines (Canada) Ltd
14 Sep - 19 Oct Spirit Airlines

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

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