New York City (JFK) to Reykjavik (Keflavik) (KEF) flight deal from $398 USD in economy class

FIIcelandair

Round Trip•Economy

JFK

John F. Kennedy International Airport

New York City, United States

KEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$616 USD

-35%$398 USD

Verified Nov 4, 2025 at 11:22 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$608 2$608 3$448 4$466 5$536 6$521 7$431 8$521 9$423 10$431 11$466 12$551 13$608 14$468 15$558 16$558 17$971 18$1,141 19$1,078 20$1,078 21$918 22$1,113 23$1,163 24$828 25$1,033 26$811 27$1,021 28$753 29$618 30$533 31$471 1 2 3 4

Limited Availability

14% of dates checked are available within 10% of the lowest price

Wednesday, December 24th, 2025

9 round-trip options

Returning

Mon, Dec 29, 2025•5 Day Trip

$862 USD

Google Flights

Returning

Tue, Dec 30, 2025•6 Day Trip

$1,333 USD

Google Flights

Returning

Wed, Dec 31, 2025•7 Day Trip

$1,163 USD

Google Flights

Returning

Thu, Jan 1, 2026•8 Day Trip

$1,333 USD

Google Flights

Returning

Sat, Jan 3, 2026•10 Day Trip

$1,333 USD

Google Flights

Returning

Sun, Jan 4, 2026•11 Day Trip

$1,333 USD

Google Flights

Returning

Mon, Jan 5, 2026•12 Day Trip

$1,023 USD

Google Flights

Returning

Tue, Jan 6, 2026•13 Day Trip

$922 USD

Google Flights

Returning

Wed, Jan 7, 2026•14 Day Trip

$828 USD

Google Flights