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, November 25th, 2026

5 round-trip options

Returning
Mon, Nov 30, 2026•5 Day Trip
$705 USD
Google Flights
Returning
Tue, Dec 1, 2026•6 Day Trip
$722 USD
Google Flights
Returning
Wed, Dec 2, 2026•7 Day Trip
$587 USD
Google Flights
Returning
Fri, Dec 4, 2026•9 Day Trip
$562 USD
Google Flights
Returning
Tue, Dec 8, 2026•13 Day Trip
$562 USD
Google Flights