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
Thursday, December 31st, 2026
5 round-trip options
Returning
Wed, Jan 6, 2027•6 Day Trip
$656 USD
Returning
Thu, Jan 7, 2027•7 Day Trip
$642 USD
Returning
Fri, Jan 8, 2027•8 Day Trip
$650 USD
Returning
Sat, Jan 9, 2027•9 Day Trip
$648 USD
Returning
Mon, Jan 11, 2027•11 Day Trip
$591 USD