Oslo (OSL) to Seattle / Tacoma (SEA) flight deal in economy from $648
OSLOslo Airport, Gardermoen
Oslo, Norway
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$821 USD
-21%$648 USD
Verified 16 days agoNovember 2026
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Good Availability
51% of dates checked are available within 10% of the lowest price
Tuesday, November 3rd, 2026
3 round-trip options
Returning
Tue, Nov 10, 2026•7 Day Trip
$660 USD
Returning
Wed, Nov 11, 2026•8 Day Trip
$660 USD
Returning
Sat, Nov 14, 2026•11 Day Trip
$672 USD