JFK to KEF from $345 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

Round Trip•Economy

John F. Kennedy International Airport

New York City, United States

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$654 USD

-47%$345 USD

Verified 13 days ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$345 29$345 30$475 1$345 2$345 3$345 4$345 5$345 6$345 7$760 8$788 9$788 10$448 11$345 12$345 13$345 14$345 15$788 16$448 17$345 18$345 19$788 20 21 22 23 24 25 26 27 28 29 30 31 1

Limited Availability

13% of dates checked are available within 10% of the lowest price

Saturday, October 17th, 2026

3 round-trip options

Returning

Thu, Oct 22, 2026•5 Day Trip

$345 USD

Returning

Fri, Oct 23, 2026•6 Day Trip

$345 USD

Returning

Sat, Oct 24, 2026•7 Day Trip

$788 USD