SEA to OSL from $539 in economy

AFAir France

DLDelta Air Lines

KLKLM

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

OSL

Oslo Airport, Gardermoen

Oslo, Norway

$693 USD

-22%$539 USD

Verified 14 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$655 6$667 7$906 8$655 9$655 10$667 11$684 12$655 13$655 14$761 15$666 16$761 17$773 18$667 19$655 20$667 21$667 22$666 23$773 24$761 25$773 26$679 27$632 28$632 29$751 30$852 31$1,041 1$763 2$633

Fair Availability

30% of dates checked are available within 10% of the lowest price

Wednesday, July 29th, 2026

6 round-trip options

Returning

Tue, Aug 4, 2026•6 Day Trip

$847 USD

Google Flights

Returning

Thu, Aug 6, 2026•8 Day Trip

$751 USD

Google Flights

Returning

Fri, Aug 7, 2026•9 Day Trip

$768 USD

Google Flights

Returning

Mon, Aug 10, 2026•12 Day Trip

$751 USD

Google Flights

Returning

Tue, Aug 11, 2026•13 Day Trip

$763 USD

Google Flights

Returning

Wed, Aug 12, 2026•14 Day Trip

$763 USD

Google Flights

Seattle / Tacoma (SEA) to Oslo (OSL) flight deal in economy from $539

Seattle–Tacoma International Airport

Oslo Airport, Gardermoen

July 2026

Wednesday, July 29th, 2026