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

Friday, September 25th, 2026

6 round-trip options

Returning
Wed, Sep 30, 2026•5 Day Trip
$557 USD
Google Flights
Returning
Thu, Oct 1, 2026•6 Day Trip
$740 USD
Google Flights
Returning
Sat, Oct 3, 2026•8 Day Trip
$667 USD
Google Flights
Returning
Sun, Oct 4, 2026•9 Day Trip
$635 USD
Google Flights
Returning
Tue, Oct 6, 2026•11 Day Trip
$532 USD
Google Flights
Returning
Thu, Oct 8, 2026•13 Day Trip
$532 USD
Google Flights