Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $539

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayOSL

Oslo Airport, Gardermoen

Oslo, Norway
$693 USD
-22%$539 USD
Verified 15 days ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Tuesday, October 27th, 2026

4 round-trip options

Returning
Thu, Nov 5, 2026•9 Day Trip
$627 USD
Google Flights
Returning
Fri, Nov 6, 2026•10 Day Trip
$627 USD
Google Flights
Returning
Sat, Nov 7, 2026•11 Day Trip
$626 USD
Google Flights
Returning
Tue, Nov 10, 2026•14 Day Trip
$626 USD
Google Flights