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

Return flights

01 May - 09 May	Air Canada
12 May - 19 May	Air Canada
04 May - 15 May	Air Canada
02 May - 06 May	Air Canada
03 May - 09 May	Air Canada
11 May - 14 May	Lufthansa
13 May - 19 May	Air Canada
09 May - 16 May	Air Canada
01 May - 06 May	Air Canada
06 May - 13 May	Air Canada
27 May - 01 Jun	Air Canada
15 May - 05 Jun	Air Canada
27 May - 04 Jun	Air Canada
26 May - 02 Jun	Air Canada
25 May - 02 Jun	United
14 May - 07 Jun	Air Canada
21 May - 09 Jun	Delta
27 May - 07 Jun	Delta

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 432€

Return flights