Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $519

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$1,266 USD
-59%$519 USD
Verified about 20 hours ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Thursday, June 18th, 2026

9 round-trip options

Returning
Tue, Jun 23, 2026•5 Day Trip
$15,214 USD
Google Flights
Returning
Wed, Jun 24, 2026•6 Day Trip
$13,664 USD
Google Flights
Returning
Thu, Jun 25, 2026•7 Day Trip
$13,114 USD
Google Flights
Returning
Fri, Jun 26, 2026•8 Day Trip
$21,014 USD
Google Flights
Returning
Sat, Jun 27, 2026•9 Day Trip
$13,364 USD
Google Flights
Returning
Sun, Jun 28, 2026•10 Day Trip
$21,014 USD
Google Flights
Returning
Tue, Jun 30, 2026•12 Day Trip
$13,114 USD
Google Flights
Returning
Wed, Jul 1, 2026•13 Day Trip
$13,114 USD
Google Flights
Returning
Thu, Jul 2, 2026•14 Day Trip
$15,214 USD
Google Flights