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
Monday, October 19th, 2026
4 round-trip options
Returning
Wed, Oct 28, 2026•9 Day Trip
$649 USD
Returning
Thu, Oct 29, 2026•10 Day Trip
$649 USD
Returning
Fri, Oct 30, 2026•11 Day Trip
$650 USD
Returning
Mon, Nov 2, 2026•14 Day Trip
$616 USD