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How to find the cheapest flight from
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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Cheap flights from Seattle to Oslo
Round-trip
Economy
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$ 552 - C$ 882
|
|
OS1 Temperature
|
-3 - 17 °C
|
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OS1 Precipitation
|
40 - 90 mm
|
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Popular in December High demand for flights, 21% potential price rise |
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Cheapest in May Best time to find cheap flights, 20% potential price drop |
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Average price C$ 903 Average for round-trip flights in October 2021 |
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Round-trip from C$ 681 From Seattle/Tacoma Intl to Oslo |
How far in advance should I book a flight from Seattle to Oslo?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 64% on flights from Seattle to Oslo compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 1,189. For sooner than that we have options available in the next 3 days from C$ 1,580.
What is the cheapest month to fly from Seattle to Oslo?
Our data shows that May tends to be the cheapest month to fly to Oslo from Seattle. Users have commonly found prices around C$ 856 for the month, but tickets can be as low as C$ 571. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from Seattle to Oslo (SEA - OS1)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Oslo as you normally would.
Cheap flights from Seattle to Oslo in October, November 2021
The best prices found for SEA to OSL flights for October, November
14 Nov - 21 Nov
C$ 687pp
SEA
Seattle/Tacoma Intl
Lufthansa
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
2 STOPS
SEA
Seattle/Tacoma Intl
19 Nov - 28 Nov
C$ 709pp
SEA
Seattle/Tacoma Intl
Lufthansa
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
2 STOPS
SEA
Seattle/Tacoma Intl
19 Nov - 26 Nov
C$ 717pp
SEA
Seattle/Tacoma Intl
Lufthansa
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
2 STOPS
SEA
Seattle/Tacoma Intl
Seattle/Tacoma Intl to Oslo 2021 flight deals
Cheap flights to Oslo from Seattle found for this year
14 Nov - 21 Nov
C$ 687pp
SEA
Seattle/Tacoma Intl
Lufthansa
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
2 STOPS
SEA
Seattle/Tacoma Intl
1 Dec - 8 Dec
C$ 692pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
KLM
1 STOP
SEA
Seattle/Tacoma Intl
1 Dec - 8 Dec
C$ 700pp
SEA
Seattle/Tacoma Intl
KLM
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
KLM
1 STOP
SEA
Seattle/Tacoma Intl
One-way flights to Oslo from Seattle
The cheapest one-way flights from Seattle to Oslo
8:10 a.m. - 11:35 a.m.
Delta
1 stop
18h 25m
SEA - OSL
C$ 688
Delta
8:20 a.m. - 11:15 a.m.
Delta
1 stop
17h 55m
SEA - OSL
C$ 696
Delta
3:05 p.m. - 7:40 p.m.
Multiple Airlines
1 stop
20h 35m
SEA - OSL
C$ 876
Condor
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Oslo</span> flights.
COVID Restrictions
View COVID Travel Restrictions for Oslo, Norway
Hide COVID Travel Restrictions for Oslo, Norway
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 October in Oslo
10.0 °C
Avg rainfall for October in Oslo
72.0 mm
Airports servicing Oslo
Oslo Gardermoen (OSL)
Oslo Sandefjord (TRF)