SEA to TRD from $420 in economy – flightdeals.net

Home Premium Fare Deals About

Scandinavian Airlines

SKScandinavian Airlines

Round Trip•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Trondheim Airport, Værnes

Trondheim, Norway

$977 USD

-57%$420 USD

Verified about 3 hours ago

August 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22$3,707 23$1,093 24$984 25$933 26$879 27$889 28$889 29$881 30$838 31$885 1$1,062 2$950 3$1,145 4$1,145 5$994 6$1,055

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Saturday, August 22nd, 2026

3 round-trip options

Returning

Thu, Aug 27, 2026•5 Day Trip

$3,707 USD

Returning

Fri, Aug 28, 2026•6 Day Trip

$3,747 USD

Returning

Sat, Aug 29, 2026•7 Day Trip

$3,747 USD