JFK to LHR from $537 in economy – flightdeals.net

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Icelandair

Round Trip•Economy

John F. Kennedy International Airport

New York City, United States

London Heathrow Airport

London Heathrow, United Kingdom

$767 USD

-30%$537 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$621 1$593 2$690 3$738 4$871 5$593 6$593 7$593 8$593 9$593 10$623 11$593 12$593 13$593 14$593 15$593 16$593 17$593 18$587 19$586 20$586 21$586 22$586 23$616 24$586 25$586 26$586 27$586 28$586 29$586 30$693 1$579 2$579 3$579 4$579

Fair Availability

21% of dates checked are available within 10% of the lowest price

Tuesday, September 29th, 2026

3 round-trip options

Returning

Mon, Oct 5, 2026•6 Day Trip

$669 USD

Returning

Thu, Oct 8, 2026•9 Day Trip

$586 USD

Returning

Sun, Oct 11, 2026•12 Day Trip

$616 USD