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

Monday, November 30th, 2026

5 round-trip options

Returning
Sat, Dec 5, 2026•5 Day Trip
$580 USD
Google Flights
Returning
Sun, Dec 6, 2026•6 Day Trip
$552 USD
Google Flights
Returning
Mon, Dec 7, 2026•7 Day Trip
$580 USD
Google Flights
Returning
Wed, Dec 9, 2026•9 Day Trip
$580 USD
Google Flights
Returning
Sun, Dec 13, 2026•13 Day Trip
$552 USD
Google Flights