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 5th, 2026

6 round-trip options

Returning
Mon, Aug 10, 2026•5 Day Trip
$881 USD
Google Flights
Returning
Tue, Aug 11, 2026•6 Day Trip
$844 USD
Google Flights
Returning
Thu, Aug 13, 2026•8 Day Trip
$834 USD
Google Flights
Returning
Fri, Aug 14, 2026•9 Day Trip
$877 USD
Google Flights
Returning
Sun, Aug 16, 2026•11 Day Trip
$881 USD
Google Flights
Returning
Tue, Aug 18, 2026•13 Day Trip
$801 USD
Google Flights