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

Wednesday, August 26th, 2026

6 round-trip options

Returning
Mon, Aug 31, 2026•5 Day Trip
$570 USD
Google Flights
Returning
Tue, Sep 1, 2026•6 Day Trip
$514 USD
Google Flights
Returning
Thu, Sep 3, 2026•8 Day Trip
$554 USD
Google Flights
Returning
Fri, Sep 4, 2026•9 Day Trip
$582 USD
Google Flights
Returning
Sun, Sep 6, 2026•11 Day Trip
$490 USD
Google Flights
Returning
Tue, Sep 8, 2026•13 Day Trip
$570 USD
Google Flights