Cheapest return JFK–LHR flights, May

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

Return flights

25 May - 03 Jun Icelandair
26 May - 02 Jun Icelandair
26 May - 03 Jun Icelandair
25 May - 01 Jun Icelandair
26 May - 01 Jun Icelandair
25 May - 26 May Icelandair
17 May - 29 May Icelandair
26 May - 28 May Icelandair
25 May - 28 May Icelandair
26 May - 31 May Icelandair
18 May - 26 May Air Canada
16 May - 26 May Air France
25 May - 31 May Icelandair
17 May - 08 Jun Icelandair
17 May - 26 May Virgin Atlantic
15 May - 18 May jetBlue direct
25 May - 10 Jun Icelandair
26 May - 09 Jun Icelandair
26 May - 10 Jun Icelandair
31 May - 09 Jun Icelandair

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

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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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