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

Return flights

28 Apr - 05 May	SWISS
14 Apr - 05 May	SWISS
15 Apr - 20 Apr	SWISS
14 Apr - 19 Apr	Lufthansa
13 Apr - 19 Apr	Lufthansa
15 Apr - 20 May	Lufthansa
30 Apr - 05 May	Lufthansa
24 Apr - 10 May	Lufthansa
07 Apr - 15 Apr	Lufthansa
13 Apr - 21 Apr	SWISS
08 Apr - 22 Apr	Lufthansa
28 Apr - 13 May	Lufthansa
29 Apr - 04 May	Lufthansa
09 Apr - 15 Apr	Lufthansa
06 Apr - 20 Apr	Lufthansa
08 Apr - 14 Apr	Lufthansa
06 Apr - 15 Apr	Lufthansa
30 Apr - 04 May	Lufthansa
30 Apr - 07 May	Lufthansa
25 Apr - 27 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 395€

Return flights