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 15 days agoOctober 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, October 20th, 2026
4 round-trip options
Returning
Thu, Oct 29, 2026•9 Day Trip
$649 USD
Returning
Fri, Oct 30, 2026•10 Day Trip
$660 USD
Returning
Sat, Oct 31, 2026•11 Day Trip
$649 USD
Returning
Tue, Nov 3, 2026•14 Day Trip
$615 USD