Cheapest return flights from New York to London in September from 855€

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

Return flights

13 Sep - 29 Sep Porter Airlines (Canada) Ltd
03 Sep - 07 Sep Spirit Airlines
04 Sep - 07 Sep Spirit Airlines
19 Sep - 26 Sep Air Transat
23 Sep - 28 Sep Air Transat
10 Sep - 14 Sep Air Transat
21 Sep - 30 Sep Air Transat
14 Sep - 25 Sep Air Transat
22 Sep - 06 Oct Air Transat
07 Sep - 22 Sep Air Transat
04 Sep - 11 Sep Air Transat

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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