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, September 4th, 2026

9 round-trip options

Returning
Wed, Sep 9, 2026•5 Day Trip
$1,149 USD
Google Flights
Returning
Thu, Sep 10, 2026•6 Day Trip
$1,145 USD
Google Flights
Returning
Fri, Sep 11, 2026•7 Day Trip
$1,219 USD
Google Flights
Returning
Sat, Sep 12, 2026•8 Day Trip
$1,648 USD
Google Flights
Returning
Sun, Sep 13, 2026•9 Day Trip
$2,092 USD
Google Flights
Returning
Mon, Sep 14, 2026•10 Day Trip
$1,612 USD
Google Flights
Returning
Tue, Sep 15, 2026•11 Day Trip
$1,602 USD
Google Flights
Returning
Thu, Sep 17, 2026•13 Day Trip
$1,572 USD
Google Flights
Returning
Fri, Sep 18, 2026•14 Day Trip
$1,648 USD
Google Flights