Seattle / Tacoma (SEA) to Oslo (Torp) (TRF) flight deal in economy from $709

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
NorwayTRF

Sandefjord Airport, Torp

Oslo (Torp), Norway
$1,216 USD
-42%$709 USD
Verified about 22 hours ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

7 round-trip options

Returning
Sat, Aug 22, 2026•5 Day Trip
$1,798 USD
Google Flights
Returning
Sun, Aug 23, 2026•6 Day Trip
$1,768 USD
Google Flights
Returning
Mon, Aug 24, 2026•7 Day Trip
$1,779 USD
Google Flights
Returning
Tue, Aug 25, 2026•8 Day Trip
$1,798 USD
Google Flights
Returning
Thu, Aug 27, 2026•10 Day Trip
$1,909 USD
Google Flights
Returning
Sun, Aug 30, 2026•13 Day Trip
$4,516 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$1,716 USD
Google Flights