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

Return flights

15 Apr - 26 Apr	Icelandair
09 Apr - 20 Apr	Icelandair
05 Apr - 18 Apr	Icelandair
23 Apr - 29 Apr	Icelandair
15 Apr - 25 Apr	Icelandair
07 Apr - 18 Apr	Icelandair
16 Apr - 23 Apr	Icelandair
19 Apr - 26 Apr	Icelandair
20 Apr - 26 Apr	Icelandair
22 Apr - 29 Apr	Icelandair
30 Apr - 03 May	Icelandair
23 Apr - 07 May	Icelandair
30 Apr - 10 May	Icelandair
22 Apr - 01 May	Icelandair
28 Apr - 05 May	Icelandair
27 Apr - 03 May	Icelandair
27 Apr - 01 May	Icelandair
30 Apr - 07 May	Icelandair
29 Apr - 05 May	Icelandair
17 Apr - 02 May	Icelandair

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 338€

Return flights