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 15 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

Friday, September 11th, 2026

3 round-trip options

Returning

Thu, Sep 17, 2026•6 Day Trip

$623 USD

Returning

Sun, Sep 20, 2026•9 Day Trip

$593 USD

Returning

Wed, Sep 23, 2026•12 Day Trip

$593 USD