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 14 days agoAugust 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Sunday, August 9th, 2026
6 round-trip options
Returning
Sat, Aug 15, 2026•6 Day Trip
$728 USD
Returning
Mon, Aug 17, 2026•8 Day Trip
$650 USD
Returning
Tue, Aug 18, 2026•9 Day Trip
$643 USD
Returning
Fri, Aug 21, 2026•12 Day Trip
$626 USD
Returning
Sat, Aug 22, 2026•13 Day Trip
$626 USD
Returning
Sun, Aug 23, 2026•14 Day Trip
$745 USD