Cheapest one-way flights from New York to London in May from $252

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

One-Way flights

06 May British Airways
16 May British Airways
17 May Lufthansa
02 May Air Canada
29 May Porter Airlines (Canada) Ltd
01 May Air Canada
13 May Porter Airlines (Canada) Ltd
08 May Porter Airlines (Canada) Ltd
09 May Porter Airlines (Canada) Ltd
19 May Air Transat

Also check the deals for return flights from New York to London in May.

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.