JFK to KEF from $420 in economy – flightdeals.net

Home Premium Fare Deals About

Icelandair

Round Trip•Economy

John F. Kennedy International Airport

New York City, United States

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$563 USD

-25%$420 USD

Verified 16 days ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$420 1$420 2$445 3$485 4$585 5$498 6$433 7$433 8$420 9$433 10$498 11$485 12$485 13$485 14$433 15$485 16$533 17$533 18$795 19$650 20$650 21$650 22$650 23$650 24$535 25$610 26$795 27$633 28$548 29$535 30$535 31$535 1$520 2$433 3$598

Fair Availability

25% of dates checked are available within 10% of the lowest price

Wednesday, December 16th, 2026

4 round-trip options

Returning

Thu, Dec 24, 2026•8 Day Trip

$585 USD

Returning

Fri, Dec 25, 2026•9 Day Trip

$533 USD

Returning

Sun, Dec 27, 2026•11 Day Trip

$698 USD

Returning

Wed, Dec 30, 2026•14 Day Trip

$635 USD