Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $484
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
OSLOslo Airport, Gardermoen
Oslo, Norway
$604 USD
-20%$484 USD
Verified about 4 hours agoJuly 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
54% of dates checked are available within 10% of the lowest price
Thursday, July 30th, 2026
10 round-trip options
Returning
Tue, Aug 4, 2026•5 Day Trip
$813 USD
Returning
Wed, Aug 5, 2026•6 Day Trip
$815 USD
Returning
Thu, Aug 6, 2026•7 Day Trip
$991 USD
Returning
Fri, Aug 7, 2026•8 Day Trip
$978 USD
Returning
Sat, Aug 8, 2026•9 Day Trip
$945 USD
Returning
Sun, Aug 9, 2026•10 Day Trip
$944 USD
Returning
Mon, Aug 10, 2026•11 Day Trip
$945 USD
Returning
Tue, Aug 11, 2026•12 Day Trip
$769 USD
Returning
Wed, Aug 12, 2026•13 Day Trip
$730 USD
Returning
Thu, Aug 13, 2026•14 Day Trip
$705 USD