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 17 days agoDecember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, December 1st, 2026
5 round-trip options
Returning
Mon, Dec 7, 2026•6 Day Trip
$581 USD
Returning
Tue, Dec 8, 2026•7 Day Trip
$582 USD
Returning
Wed, Dec 9, 2026•8 Day Trip
$598 USD
Returning
Thu, Dec 10, 2026•9 Day Trip
$581 USD
Returning
Sat, Dec 12, 2026•11 Day Trip
$582 USD