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

Return flights

07 May - 10 May	Icelandair
06 May - 10 May	Icelandair
11 May - 20 May	Icelandair
07 May - 21 May	Icelandair
05 May - 13 May	Icelandair
06 May - 20 May	Icelandair
11 May - 21 May	Icelandair
11 May - 22 May	Icelandair
11 May - 19 May	Icelandair
05 May - 14 May	Icelandair
13 May - 03 Jun	Virgin Atlantic
12 May - 02 Jun	Virgin Atlantic
14 May - 11 Jun	Aer Lingus
14 May - 11 Jun	Virgin Atlantic	direct
15 May - 05 Jun	British Airways	direct
15 May - 05 Jun	Iberia
27 May - 01 Jun	Virgin Atlantic
22 May - 01 Jun	SWISS
28 May - 01 Jun	Air Canada
30 May - 01 Jun	SWISS

Also check the deals for one-way flights from London to New York 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 London to New York in May from 360€

Return flights