Flights from Seattle to Oslo available from USD 437*

Our best rates from Seattle to Oslo

Apr 2025
FromUSD 506*
Fare: Round trip/Economy
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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)
Apr 24 2025 - Apr 27 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 24 2025 - Apr 28 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 24 2025 - Apr 29 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 13 2025 - Apr 21 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 15 2025 - Apr 23 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 15 2025 - Apr 29 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 16 2025 - Apr 28 2025
From
USD 506
Round trip
/
Economy

Seattle (SEA)to

Oslo (OSL)
Apr 16 2025 - Apr 29 2025
From
USD 506
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		Jan 11 2026 - Feb 04 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 12 2026 - Jan 20 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 12 2026 - Feb 04 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 13 2026 - Jan 27 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 08 2026 - Jan 22 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 08 2026 - Jan 27 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 08 2026 - Jan 28 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 08 2026 - Jan 29 2026

From

USD 437

Viewed 1 day ago

Seattle (SEA)Oslo (OSL)Round trip
/
Economy		Jan 10 2026 - Jan 14 2026

From

USD 437

Viewed 1 day 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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