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

Friday, August 14th, 2026

6 round-trip options

Returning
Wed, Aug 19, 2026•5 Day Trip
$684 USD
Google Flights
Returning
Thu, Aug 20, 2026•6 Day Trip
$719 USD
Google Flights
Returning
Sat, Aug 22, 2026•8 Day Trip
$812 USD
Google Flights
Returning
Sun, Aug 23, 2026•9 Day Trip
$684 USD
Google Flights
Returning
Tue, Aug 25, 2026•11 Day Trip
$684 USD
Google Flights
Returning
Thu, Aug 27, 2026•13 Day Trip
$637 USD
Google Flights