Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $443
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$653 USD
-32%$443 USD
Verified about 6 hours agoJuly 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Monday, July 27th, 2026
10 round-trip options
Returning
Sat, Aug 1, 2026•5 Day Trip
$770 USD
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Sun, Aug 2, 2026•6 Day Trip
$810 USD
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Mon, Aug 3, 2026•7 Day Trip
$877 USD
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Tue, Aug 4, 2026•8 Day Trip
$752 USD
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Wed, Aug 5, 2026•9 Day Trip
$677 USD
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Thu, Aug 6, 2026•10 Day Trip
$720 USD
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Fri, Aug 7, 2026•11 Day Trip
$720 USD
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Sat, Aug 8, 2026•12 Day Trip
$852 USD
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Sun, Aug 9, 2026•13 Day Trip
$810 USD
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Mon, Aug 10, 2026•14 Day Trip
$763 USD