Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $444
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$633 USD
-30%$444 USD
Verified 6 days agoAugust 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Friday, August 28th, 2026
6 round-trip options
Returning
Wed, Sep 2, 2026•5 Day Trip
$539 USD
Returning
Thu, Sep 3, 2026•6 Day Trip
$578 USD
Returning
Sat, Sep 5, 2026•8 Day Trip
$657 USD
Returning
Sun, Sep 6, 2026•9 Day Trip
$513 USD
Returning
Tue, Sep 8, 2026•11 Day Trip
$594 USD
Returning
Thu, Sep 10, 2026•13 Day Trip
$607 USD