Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $443

IcelandairFIIcelandair
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
$653 USD
-32%$443 USD
Verified about 4 hours ago
Fair Availability
23% of dates checked are available within 10% of the lowest price

Monday, June 29th, 2026

10 round-trip options

Returning
Sat, Jul 4, 2026•5 Day Trip
$1,434 USD
Google Flights
Returning
Sun, Jul 5, 2026•6 Day Trip
$1,579 USD
Google Flights
Returning
Mon, Jul 6, 2026•7 Day Trip
$1,514 USD
Google Flights
Returning
Tue, Jul 7, 2026•8 Day Trip
$1,464 USD
Google Flights
Returning
Wed, Jul 8, 2026•9 Day Trip
$1,199 USD
Google Flights
Returning
Thu, Jul 9, 2026•10 Day Trip
$1,051 USD
Google Flights
Returning
Fri, Jul 10, 2026•11 Day Trip
$749 USD
Google Flights
Returning
Sat, Jul 11, 2026•12 Day Trip
$719 USD
Google Flights
Returning
Sun, Jul 12, 2026•13 Day Trip
$798 USD
Google Flights
Returning
Mon, Jul 13, 2026•14 Day Trip
$750 USD
Google Flights