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

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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

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$1,308 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$1,148 USD

Google Flights

Returning

Thu, Dec 25, 2025•7 Day Trip

$1,151 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$1,141 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$1,176 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$1,226 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$1,226 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$1,718 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$1,541 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$1,718 USD

Google Flights