Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $444

IcelandairFIIcelandair
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
$633 USD
-30%$444 USD
Verified 6 days ago
Fair Availability
23% of dates checked are available within 10% of the lowest price

Thursday, November 19th, 2026

5 round-trip options

Returning
Tue, Nov 24, 2026•5 Day Trip
$702 USD
Google Flights
Returning
Wed, Nov 25, 2026•6 Day Trip
$630 USD
Google Flights
Returning
Thu, Nov 26, 2026•7 Day Trip
$630 USD
Google Flights
Returning
Sat, Nov 28, 2026•9 Day Trip
$855 USD
Google Flights
Returning
Wed, Dec 2, 2026•13 Day Trip
$655 USD
Google Flights