Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $444
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$633 USD
-30%$444 USD
Verified 6 days agoOctober 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
5 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$525 USD
Returning
Sat, Oct 24, 2026•6 Day Trip
$525 USD
Returning
Sun, Oct 25, 2026•7 Day Trip
$525 USD
Returning
Tue, Oct 27, 2026•9 Day Trip
$633 USD
Returning
Sat, Oct 31, 2026•13 Day Trip
$469 USD