Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $539
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$693 USD
-22%$539 USD
Verified 18 days agoNovember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Wednesday, November 18th, 2026
5 round-trip options
Returning
Tue, Nov 24, 2026•6 Day Trip
$581 USD
Returning
Wed, Nov 25, 2026•7 Day Trip
$581 USD
Returning
Thu, Nov 26, 2026•8 Day Trip
$581 USD
Returning
Fri, Nov 27, 2026•9 Day Trip
$581 USD
Returning
Sun, Nov 29, 2026•11 Day Trip
$627 USD