Cheap flights from Seattle to Oslo

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Seattle (SEA)
Oslo (OSL)
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How to find the cheapest flight from
Seattle (SEA) to Oslo (OSL)

All the information you need to plan the best SEA to OSL flight in 2021: compare Seattle to Oslo flight prices with the expected peak season, weather and rainfall in Oslo.
SEA - OS1
Price
C$ 669 - C$ 1,080
OS1
Temperature
1 - 23 °C
OS1
Rainfall
33 - 202 mm

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

May

Best time to find cheap flights, 20% potential price drop

Average price

C$ 669

Average for round-trip flights in May 2021

Round-trip from

C$ 669

From Seattle to Oslo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Oslo?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Seattle to Oslo?

To save up to 22% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Oslo from C$ 1,042 1-2 weeks out and tickets from C$ 1,193 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Oslo from Seattle average C$ 973. You can even find prices in April for less than C$ 973, as users have found deals to Oslo from as low as C$ 728. The month of December appears to be one of the more expensive times to travel to Oslo from Seattle. Flying in the targeted month can save you up to 29%.

When is the cheapest time to fly from Seattle to Oslo (SEA - OS1)?

One of the essential ways to save on airfare from Seattle to Oslo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

Cheap flights from Seattle to Oslo in May, June 2021

The best prices found for SEA to OSL flights for May, June
22 Jun - 14 Jul
C$ 1,184pp
SEA
Seattle/Tacoma Intl
SAS
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
SAS
 
1 STOP
SEA
Seattle/Tacoma Intl
30 May - 30 Jun
C$ 1,192pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
22 Jun - 11 Jul
C$ 1,194pp
SEA
Seattle/Tacoma Intl
SAS
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
SAS
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Oslo 2021 flight deals

Cheap flights to Oslo from Seattle found for this year
17 Oct - 21 Oct
C$ 863pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Sep - 18 Sep
C$ 1,040pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
10 Sep - 18 Sep
C$ 1,062pp
SEA
Seattle/Tacoma Intl
SAS
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
SAS
 
1 STOP
SEA
Seattle/Tacoma Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Oslo</span> flights.

Flight FAQs

From Seattle to Oslo

What airport do you fly from for flights from Seattle to Oslo?

Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Oslo. 1 airline have flights from Seattle/Tacoma Intl to Oslo on a regular basis. Booking flights from Seattle/Tacoma Intl to Oslo should not be difficult; the airport handles an average of 0 outbound flights to Oslo per day.

Which airlines flying from Seattle/Tacoma Intl to Oslo have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Oslo have new flexible policies in place due to COVID-19. Icelandair is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Icelandair with this kind of flexibility.

Can I find flights from Seattle to Oslo for under C$ 970 on Cheapflights?

Yes, there are multiple flights from Seattle to Oslo for under C$ 970. The cheapest flight booked recently is on Icelandair for just C$ 863, but on average you can expect to pay C$ 1,187.

Are there direct flights from Seattle to Oslo for under C$ 849 on Cheapflights?

There are no direct flights from Seattle to Oslo, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Seattle weather warmer or cooler than Oslo?

You can imagine temperatures to be in the 25 °C range in July. The weather in Oslo is generally colder than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to Oslo?

Airlines like Icelandair and SAS fly from Seattle to Oslo in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 6h 48m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Seattle to Oslo round-trip?

According to our current data, Icelandair (C$ 864), and SAS (C$ 1,063) offers the cheapest pricing from Seattle to Oslo.

Related searches

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Rent a Car

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Destination information for Oslo

Things to know before you go - useful duration and weather info for your trip from Seattle to Oslo.
Today's exchange rate
C$ 1 = 6.77 kr
Average temperature for May in Oslo
17.0 °C
Avg rainfall for May in Oslo
33.0 mm

Airports servicing Seattle

Airports servicing Oslo

Oslo Gardermoen (OSL)
Oslo Sandefjord (TRF)
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