Cheap Flights from Seattle to Oslo County from $808 Return

Flight deals from Seattle to Oslo County

Looking for a cheap last-minute deal or the best return flight from Seattle to Oslo County? If you want to travel next month, return fares start from $836. Find the lowest prices on one-way and return tickets right here.

Oslo.$808 per passenger.Departing Tue, 17 Nov, returning Thu, 3 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 17 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Thu, 3 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $808, select.

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Flying from Seattle to Oslo County

Arm yourself with these facts on the fly.

Cheapest flight found	$808
Cheapest month to fly	November
Cheapest airport to fly from	Seattle / Tacoma International

How to find cheap flights from Seattle to Oslo County

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Seattle to Oslo County. Other savvy travellers recently found return flights from $808 and one-way tickets from $349 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Seattle / Tacoma International into Oslo Gardermoen

At the moment, the lowest priced flight tickets to Oslo County are from Seattle / Tacoma International Airport to Oslo Gardermoen Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Seattle to Oslo County is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle to anywhere you choose in Oslo County.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle to Oslo County go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Oslo County to Oslo County flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seattle to Oslo County flight price?

We looked at all of the upcoming return flights from Seattle to Oslo County we could find over the next 12 months. It looks like $808 is the best price. This is good, compared to the average Oslo County ticket price of $808.

What is the cheapest month to fly from Seattle to Oslo County?

The cheapest month to fly from Seattle to Oslo County is currently November.

Which upcoming date is cheapest to fly from Seattle to Oslo County on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Oslo County on Tuesday, 17 November 2026.

Are there any direct flights from Seattle to Oslo County?

Currently, there aren't any direct flights from Seattle to Oslo County, but you can still fly with a stopover.

If I'm flying from Seattle, where in Oslo County is cheapest to fly into?

If you're flying from Seattle, the cheapest city in Oslo County to fly into is Oslo. The cheapest airport serving Oslo at the moment is Oslo Gardermoen.