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

Return flights

21 Apr - 13 May	Delta
13 Apr - 21 Apr	SWISS
08 Apr - 15 Apr	SWISS
19 Apr - 23 Apr	Delta
16 Apr - 23 Apr	Delta
23 Apr - 21 May	Delta
13 Apr - 16 Apr	Delta
23 Apr - 30 Apr	Virgin Atlantic
13 Apr - 26 Apr	SWISS
23 Apr - 27 Apr	Virgin Atlantic
16 Apr - 20 Apr	ITA Airways
20 Apr - 30 Apr	SWISS
27 Apr - 03 May	SWISS
27 Apr - 04 May	British Airways
28 Apr - 07 May	British Airways
20 Apr - 13 May	British Airways
29 Apr - 06 May	British Airways
27 Apr - 17 May	SWISS
28 Apr - 03 May	Aer Lingus
29 Apr - 05 May	British Airways

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

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 April from $649

Return flights