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

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$537 1$537 2$537 3$579 4$579 5$579 6$579 7$579 8$579 9$579 10$579 11$579 12$579 13$608 14$608 15$727 16$705 17$767 18$980 19$918 20$823 21$878 22$853 23$864 24$678 25$975 26$942 27$984 28$669 29$537 30$663 31$608 1$779 2$641 3$772

Fair Availability

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

Monday, December 28th, 2026

4 round-trip options

Returning

Sun, Jan 3, 2027•6 Day Trip

$794 USD

Returning

Tue, Jan 5, 2027•8 Day Trip

$772 USD

Returning

Thu, Jan 7, 2027•10 Day Trip

$669 USD

Returning

Sun, Jan 10, 2027•13 Day Trip

$753 USD