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 16 days agoDecember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
5 round-trip options
Returning
Mon, Jan 4, 2027•6 Day Trip
$1,108 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$1,100 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$656 USD
Returning
Thu, Jan 7, 2027•9 Day Trip
$642 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$638 USD