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
Sunday, August 16th, 2026
6 round-trip options
Returning
Fri, Aug 21, 2026•5 Day Trip
$622 USD
Returning
Sat, Aug 22, 2026•6 Day Trip
$618 USD
Returning
Mon, Aug 24, 2026•8 Day Trip
$490 USD
Returning
Tue, Aug 25, 2026•9 Day Trip
$490 USD
Returning
Thu, Aug 27, 2026•11 Day Trip
$514 USD
Returning
Sat, Aug 29, 2026•13 Day Trip
$696 USD