Cheapest one-way flights from New York to London in September from $430

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

One-Way flights

23 Sep Lufthansa
14 Sep Air Transat
11 Sep Air Transat
20 Sep Air Transat
03 Sep Air Transat
24 Sep Air Transat
17 Sep Air Transat
12 Sep Air Transat

Also check the deals for return 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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