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

Friday, August 28th, 2026

9 round-trip options

Returning
Wed, Sep 2, 2026•5 Day Trip
$927 USD
Google Flights
Returning
Thu, Sep 3, 2026•6 Day Trip
$889 USD
Google Flights
Returning
Fri, Sep 4, 2026•7 Day Trip
$936 USD
Google Flights
Returning
Sat, Sep 5, 2026•8 Day Trip
$1,098 USD
Google Flights
Returning
Sun, Sep 6, 2026•9 Day Trip
$1,058 USD
Google Flights
Returning
Mon, Sep 7, 2026•10 Day Trip
$1,337 USD
Google Flights
Returning
Tue, Sep 8, 2026•11 Day Trip
$1,323 USD
Google Flights
Returning
Thu, Sep 10, 2026•13 Day Trip
$1,072 USD
Google Flights
Returning
Fri, Sep 11, 2026•14 Day Trip
$1,292 USD
Google Flights