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 6th, 2026
10 round-trip options
Returning
Sat, Jul 11, 2026•5 Day Trip
$1,056 USD
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Sun, Jul 12, 2026•6 Day Trip
$1,134 USD
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Mon, Jul 13, 2026•7 Day Trip
$1,086 USD
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Tue, Jul 14, 2026•8 Day Trip
$1,475 USD
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Wed, Jul 15, 2026•9 Day Trip
$1,068 USD
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Thu, Jul 16, 2026•10 Day Trip
$1,025 USD
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Fri, Jul 17, 2026•11 Day Trip
$1,068 USD
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Sat, Jul 18, 2026•12 Day Trip
$1,086 USD
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Sun, Jul 19, 2026•13 Day Trip
$1,134 USD
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Mon, Jul 20, 2026•14 Day Trip
$1,030 USD