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 5 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Friday, December 25th, 2026

7 round-trip options

Returning
Wed, Dec 30, 2026•5 Day Trip
$1,715 USD
Google Flights
Returning
Thu, Dec 31, 2026•6 Day Trip
$1,855 USD
Google Flights
Returning
Sat, Jan 2, 2027•8 Day Trip
$1,995 USD
Google Flights
Returning
Sun, Jan 3, 2027•9 Day Trip
$1,995 USD
Google Flights
Returning
Mon, Jan 4, 2027•10 Day Trip
$1,663 USD
Google Flights
Returning
Tue, Jan 5, 2027•11 Day Trip
$1,635 USD
Google Flights
Returning
Wed, Jan 6, 2027•12 Day Trip
$1,348 USD
Google Flights