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

Return flights

06 May - 12 May	Lufthansa
01 May - 05 May	Virgin Atlantic
04 May - 12 May	United
06 May - 20 May	Air Canada
08 May - 10 May	American Airlines
06 May - 22 May	American Airlines
02 May - 07 May	United
06 May - 14 May	Air Canada
02 May - 09 May	Virgin Atlantic
12 May - 17 May	Delta
20 May - 20 Jun	Air Canada
28 May - 08 Jun	Air Canada
23 May - 13 Jun	United
23 May - 02 Jun	United
29 May - 08 Jun	Air Canada
27 May - 03 Jun	Air Canada
28 May - 20 Jun	United
18 May - 09 Jun	British Airways
28 May - 04 Jun	United
28 May - 01 Jun	United

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

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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Cheapest return flights from New York to London in May from 433€

Return flights