Seattle / Tacoma (SEA) to Oslo (OSL) flight deal from $435 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$830 USD

-48%$435 USD

Verified Nov 5, 2025 at 8:35 AM

November 2025

Today

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Tue

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27 28 29 30 31 1 2 3 4 5$3,115 6$754 7$1,329 8$1,134 9$639 10$639 11$734 12$639 13$549 14$619 15$784 16$734 17$619 18$709 19$549 20$1,802 21$1,044 22$829 23$549 24$589 25$867 26$867 27$754 28$914 29$1,014 30$957

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Thursday, November 20th, 2025

10 round-trip options

Returning

Tue, Nov 25, 2025•5 Day Trip

$1,987 USD

Google Flights

Returning

Wed, Nov 26, 2025•6 Day Trip

$1,802 USD

Google Flights

Returning

Thu, Nov 27, 2025•7 Day Trip

$1,832 USD

Google Flights

Returning

Fri, Nov 28, 2025•8 Day Trip

$2,112 USD

Google Flights

Returning

Sat, Nov 29, 2025•9 Day Trip

$2,435 USD

Google Flights

Returning

Sun, Nov 30, 2025•10 Day Trip

$1,976 USD

Google Flights

Returning

Mon, Dec 1, 2025•11 Day Trip

$1,976 USD

Google Flights

Returning

Tue, Dec 2, 2025•12 Day Trip

$1,976 USD

Google Flights

Returning

Wed, Dec 3, 2025•13 Day Trip

$1,872 USD

Google Flights

Returning

Thu, Dec 4, 2025•14 Day Trip

$1,987 USD

Google Flights