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

Return flights

04 May - 19 May	SWISS
11 May - 19 May	SWISS
05 May - 11 May	SWISS
06 May - 12 May	SWISS
05 May - 12 May	SWISS
04 May - 07 May	SWISS
04 May - 14 May	SWISS
05 May - 20 May	SWISS
13 May - 20 May	SWISS
12 May - 20 May	SWISS
26 May - 05 Jun	Delta
27 May - 13 Jun	Virgin Atlantic
25 May - 04 Jun	SWISS
23 May - 01 Jun	SWISS
24 May - 01 Jun	LOT
27 May - 10 Jun	ITA Airways
25 May - 23 Jun	SWISS
21 May - 02 Jun	KLM
26 May - 02 Jun	ITA Airways
30 May - 06 Jun	ITA Airways

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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from London to New York in May from $610

Return flights