Flights from Seattle to Oslo available from USD 440*

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Our best rates from Seattle to Oslo

Apr 2025
FromUSD 521*
Fare: Round trip/Economy
Displaying fares for April-2025
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*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Fly in the next three months: flights from Seattle to Oslo

USD

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 21 2025
From
USD 453
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 20 2025
From
USD 453
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
May 06 2025 - May 21 2025
From
USD 491
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
May 06 2025 - Jun 05 2025
From
USD 491
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 15 2025
From
USD 491
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 16 2025
From
USD 491
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 13 2025
From
USD 491
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Jul 21 2025 - Aug 14 2025
From
USD 491
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

 

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Plan ahead for your trip from Seattle to Oslo with Icelandair

USD
Plan ahead for your trip from Seattle to Oslo with Icelandair
From
To
Fare type
Dates
Price
Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Nov 09 2025 - Nov 27 2025

From

USD 440

Viewed 5 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Nov 10 2025 - Nov 18 2025

From

USD 440

Viewed 5 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Nov 10 2025 - Nov 20 2025

From

USD 440

Viewed 5 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Nov 10 2025 - Nov 25 2025

From

USD 440

Viewed 5 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Oct 26 2025 - Nov 21 2025

From

USD 440

Viewed 6 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Oct 26 2025 - Nov 25 2025

From

USD 440

Viewed 6 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Oct 26 2025 - Nov 26 2025

From

USD 440

Viewed 6 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Oct 28 2025 - Nov 02 2025

From

USD 440

Viewed 6 minutes ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Oct 28 2025 - Nov 17 2025

From

USD 440

Viewed 6 minutes ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Flights to Oslo from Seattle

Fly from the Emerald City to the vibrant Norwegian capital of Oslo in style with Icelandair.

With endless hours of onboard entertainment, a unique selection of Icelandic refreshments, and comfortable cabin seating, choose Icelandair for your Seattle to Oslo flight.

Book your flight to Oslo from Seattle today and enjoy one of the fastest transatlantic flight times with an easy transfer at our Keflavik hub.

 

FAQs about travel from Seattle to Oslo

Helpful information for passengers traveling from Seattle to Oslo

When is the best time to fly to Oslo from Seattle?

The best time to book flights to Oslo is in the spring or summer, particularly between May and August.

Long hours of daylight, mild weather, and the vast range of festivals and outdoor activities available make this an ideal time to travel to Oslo from Seattle.

How long is the flight from Seattle to Oslo?

A typical flight from Seattle to Oslo takes around 11-13 hours.

Layovers are common on this route, which makes the journey slightly longer than on a direct flight.

Seattle to Oslo flights with Icelandair transit via our Keflavík hub, but the total journey time is as little as 11 hours 30 minutes.

Which airport do you fly from when traveling from Seattle to Oslo?

Passengers traveling with Icelandair will depart from Seattle Tacoma International (SEA) and arrive at Oslo Airport, Gardermoen (OSL). It takes around 20-40 minutes to reach Oslo city center once you land.

How do you find cheap flights to Oslo from Seattle?

Planning your trip outside of peak season (summer) and booking well in advance will help you secure cheap flights from Seattle to Oslo.

You can also check our flight deals regularly for the best airfare rates.

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