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

Wednesday, November 18th, 2026

3 round-trip options

Returning
Mon, Nov 23, 2026•5 Day Trip
$792 USD
Google Flights
Returning
Tue, Nov 24, 2026•6 Day Trip
$792 USD
Google Flights
Returning
Wed, Nov 25, 2026•7 Day Trip
$792 USD
Google Flights