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

Return flights

07 Apr - 14 Apr	Air Canada
20 Apr - 28 Apr	Air Canada
13 Apr - 21 Apr	Icelandair
09 Apr - 16 Apr	Icelandair
21 Apr - 27 Apr	Air Canada
16 Apr - 23 Apr	Icelandair
14 Apr - 21 Apr	American Airlines
15 Apr - 22 Apr	Icelandair
20 Apr - 28 Apr	Finnair	direct
07 Apr - 14 Apr	Finnair	direct
28 Apr - 05 May	Delta	direct
29 Apr - 06 May	Delta	direct
15 Apr - 01 May	British Airways	direct
08 Apr - 13 May	TAP
24 Apr - 01 May	Delta
26 Apr - 03 May	Delta
27 Apr - 04 May	Delta
26 Apr - 10 May	Virgin Atlantic
26 Apr - 10 May	British Airways	direct
30 Apr - 07 May	Delta	direct

Also check the deals for one-way flights from New York to London 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 New York to London in April from $487

Return flights