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

Return flights

11 Apr - 14 Apr	SWISS
13 Apr - 16 Apr	SWISS
13 Apr - 27 Apr	Delta
08 Apr - 14 Apr	Delta
07 Apr - 14 Apr	Virgin Atlantic
13 Apr - 30 Apr	SWISS
20 Apr - 26 Apr	SWISS
13 Apr - 26 Apr	SWISS
13 Apr - 17 Apr	Virgin Atlantic
27 Apr - 30 Apr	SWISS
27 Apr - 03 May	SWISS
28 Apr - 03 May	Aer Lingus
23 Apr - 04 May	ITA Airways
29 Apr - 05 May	ITA Airways
28 Apr - 02 May	Aer Lingus
29 Apr - 06 May	ITA Airways
28 Apr - 05 May	ITA Airways
30 Apr - 10 May	ITA Airways
27 Apr - 04 May	ITA Airways
30 Apr - 04 May	ITA 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 $578

Return flights