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

Sunday, September 6th, 2026

6 round-trip options

Returning
Fri, Sep 11, 2026•5 Day Trip
$607 USD
Google Flights
Returning
Sat, Sep 12, 2026•6 Day Trip
$844 USD
Google Flights
Returning
Mon, Sep 14, 2026•8 Day Trip
$755 USD
Google Flights
Returning
Tue, Sep 15, 2026•9 Day Trip
$747 USD
Google Flights
Returning
Thu, Sep 17, 2026•11 Day Trip
$852 USD
Google Flights
Returning
Sat, Sep 19, 2026•13 Day Trip
$844 USD
Google Flights