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 1 day ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Monday, July 20th, 2026

9 round-trip options

Returning
Sat, Jul 25, 2026•5 Day Trip
$997 USD
Google Flights
Returning
Sun, Jul 26, 2026•6 Day Trip
$989 USD
Google Flights
Returning
Mon, Jul 27, 2026•7 Day Trip
$989 USD
Google Flights
Returning
Tue, Jul 28, 2026•8 Day Trip
$989 USD
Google Flights
Returning
Wed, Jul 29, 2026•9 Day Trip
$989 USD
Google Flights
Returning
Thu, Jul 30, 2026•10 Day Trip
$1,089 USD
Google Flights
Returning
Sat, Aug 1, 2026•12 Day Trip
$1,150 USD
Google Flights
Returning
Sun, Aug 2, 2026•13 Day Trip
$1,689 USD
Google Flights
Returning
Mon, Aug 3, 2026•14 Day Trip
$1,050 USD
Google Flights