Cheapest one-way flights from New York to London in September from $308

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

One-Way flights

21 Sep Lufthansa
16 Sep Lufthansa
23 Sep Lufthansa
25 Sep Lufthansa
27 Sep Lufthansa
24 Sep Lufthansa
26 Sep Air Canada
04 Sep Air Canada
22 Sep Air Transat
20 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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