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

Wednesday, December 30th, 2026

7 round-trip options

Returning
Mon, Jan 4, 2027•5 Day Trip
$1,613 USD
Google Flights
Returning
Tue, Jan 5, 2027•6 Day Trip
$1,585 USD
Google Flights
Returning
Wed, Jan 6, 2027•7 Day Trip
$1,298 USD
Google Flights
Returning
Sat, Jan 9, 2027•10 Day Trip
$1,253 USD
Google Flights
Returning
Sun, Jan 10, 2027•11 Day Trip
$1,093 USD
Google Flights
Returning
Mon, Jan 11, 2027•12 Day Trip
$1,020 USD
Google Flights
Returning
Wed, Jan 13, 2027•14 Day Trip
$858 USD
Google Flights