Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal from $498 USD in economy class

FIIcelandair

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

KEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$800 USD

-38%$498 USD

Verified Nov 4, 2025 at 11:16 AM

November 2025

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27 28 29 30 31 1 2 3 4$853 5$866 6$808 7$1,016 8$866 9$761 10$543 11$543 12$761 13$726 14$1,028 15$866 16$498 17$498 18$498 19$808 20$678 21$1,491 22$733 23$846 24$648 25$648 26$648 27$698 28$733 29$733 30$498

Limited Availability

15% of dates checked are available within 10% of the lowest price

Tuesday, November 4th, 2025

10 round-trip options

Returning

Sun, Nov 9, 2025•5 Day Trip

$1,385 USD

Google Flights

Returning

Mon, Nov 10, 2025•6 Day Trip

$1,063 USD

Google Flights

Returning

Tue, Nov 11, 2025•7 Day Trip

$1,823 USD

Google Flights

Returning

Wed, Nov 12, 2025•8 Day Trip

$853 USD

Google Flights

Returning

Thu, Nov 13, 2025•9 Day Trip

$1,173 USD

Google Flights

Returning

Fri, Nov 14, 2025•10 Day Trip

$958 USD

Google Flights

Returning

Sat, Nov 15, 2025•11 Day Trip

$1,533 USD

Google Flights

Returning

Sun, Nov 16, 2025•12 Day Trip

$1,531 USD

Google Flights

Returning

Mon, Nov 17, 2025•13 Day Trip

$1,133 USD

Google Flights

Returning

Tue, Nov 18, 2025•14 Day Trip

$1,176 USD

Google Flights