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 agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
23% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
10 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$865 USD
Returning
Mon, Jan 4, 2027•6 Day Trip
$660 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$625 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$555 USD
Returning
Thu, Jan 7, 2027•9 Day Trip
$494 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$512 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$605 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$456 USD
Returning
Mon, Jan 11, 2027•13 Day Trip
$474 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$474 USD