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

Return flights

15 Apr - 20 Apr	SWISS
16 Apr - 22 Apr	SWISS
16 Apr - 21 Apr	SWISS
23 Apr - 27 Apr	SWISS
23 Apr - 28 Apr	SWISS
16 Apr - 28 Apr	SWISS
17 Apr - 27 Apr	SWISS
16 Apr - 27 Apr	SWISS
16 Apr - 20 Apr	SWISS
29 Apr - 06 May	SWISS
15 Apr - 21 Apr	SWISS
30 Apr - 06 May	SWISS
27 Apr - 04 May	SWISS
23 Apr - 03 May	SWISS
27 Apr - 11 May	SWISS
30 Apr - 10 May	SWISS
24 Apr - 06 May	British Airways
21 Apr - 14 May	British Airways
27 Apr - 18 May	British Airways
25 Apr - 03 May	SWISS

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 431€

Return flights