Seattle / Tacoma (SEA) to Trondheim (TRD) flight deal in economy from $420

Scandinavian AirlinesSKScandinavian Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayTRD

Trondheim Airport, Værnes

Trondheim, Norway
$977 USD
-57%$420 USD
Verified about 4 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

8 round-trip options

Returning
Fri, Sep 18, 2026•5 Day Trip
$839 USD
Google Flights
Returning
Sat, Sep 19, 2026•6 Day Trip
$833 USD
Google Flights
Returning
Sun, Sep 20, 2026•7 Day Trip
$868 USD
Google Flights
Returning
Tue, Sep 22, 2026•9 Day Trip
$772 USD
Google Flights
Returning
Thu, Sep 24, 2026•11 Day Trip
$792 USD
Google Flights
Returning
Fri, Sep 25, 2026•12 Day Trip
$1,012 USD
Google Flights
Returning
Sat, Sep 26, 2026•13 Day Trip
$778 USD
Google Flights
Returning
Sun, Sep 27, 2026•14 Day Trip
$748 USD
Google Flights