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

Return flights

05 May - 19 May	Air France
06 May - 12 May	Iberia
05 May - 04 Jun	LEVEL
07 May - 12 May	Iberia
04 May - 11 May	Iberia
07 May - 14 May	Iberia
07 May - 11 May	Iberia
06 May - 15 May	Iberia
07 May - 10 May	Aer Lingus
07 May - 27 May	LEVEL
07 May - 16 May	Icelandair
20 May - 03 Jun	Iberia
28 May - 04 Jun	Aer Lingus
23 May - 02 Jun	Finnair
21 May - 10 Jun	LOT
26 May - 04 Jun	Iberia
19 May - 12 Jun	Iberia
28 May - 14 Jun	Neos Air
28 May - 07 Jun	Neos Air
21 May - 01 Jun	Neos Air

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 425€

Return flights