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

Thursday, October 29th, 2026

5 round-trip options

Returning
Tue, Nov 3, 2026•5 Day Trip
$572 USD
Google Flights
Returning
Wed, Nov 4, 2026•6 Day Trip
$500 USD
Google Flights
Returning
Thu, Nov 5, 2026•7 Day Trip
$469 USD
Google Flights
Returning
Sat, Nov 7, 2026•9 Day Trip
$737 USD
Google Flights
Returning
Wed, Nov 11, 2026•13 Day Trip
$627 USD
Google Flights