Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $494
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$895 USD
-45%$494 USD
Verified about 11 hours agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
8 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$1,235 USD
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Fri, Dec 25, 2026•7 Day Trip
$1,156 USD
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Sat, Dec 26, 2026•8 Day Trip
$1,279 USD
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Sun, Dec 27, 2026•9 Day Trip
$1,514 USD
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Mon, Dec 28, 2026•10 Day Trip
$1,309 USD
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Tue, Dec 29, 2026•11 Day Trip
$1,243 USD
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Thu, Dec 31, 2026•13 Day Trip
$1,112 USD
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Fri, Jan 1, 2027•14 Day Trip
$1,213 USD