Cheap flights from Seattle to Oslo from C$ 364
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Oslo are usually found in November or January, booked 43 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Seattle to Oslo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 March 2025.
Round-trip from | C$ 729 |
---|---|
One-way from | C$ 364 |
Popular in | June |
Cheapest in | November |
Average price | C$ 930 |
Find flight deals from Seattle to Oslo
Cheapest flights from Seattle to OsloExplore the most affordable flight options available from Seattle to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.
Explore the most affordable flight options available from Seattle to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 March 2025.
Use the filters below to find and compare flights from Seattle to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 28/5
4:00 p.m.-12:55 p.m.
1 stop11h 55m
Oslo Gardermoen
Fri 13/6
7:10 a.m.-1:50 p.m.
1 stop15h 40m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 17/8
7:00 p.m.-3:25 p.m.
1 stop11h 25m
Oslo Gardermoen
Wed 3/9
4:30 p.m.-8:40 p.m.
1 stop13h 10m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Mon 12/5
11:55 a.m.-4:40 p.m.
2 stops19h 45m
Oslo Gardermoen
Mon 19/5
6:05 a.m.-5:25 p.m.
1 stop20h 20m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Tue 20/5
2:40 p.m.-11:55 p.m.
2 stops24h 15m
Oslo Gardermoen
Mon 26/5
1:55 p.m.-9:11 p.m.
2 stops40h 16m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 17/8
6:50 p.m.-10:10 p.m.
1 stop18h 20m
Oslo Gardermoen
Tue 2/9
6:35 a.m.-8:54 p.m.
3 stops23h 19m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 13/8
2:20 p.m.-10:10 p.m.
2 stops22h 50m
Oslo Gardermoen
Fri 22/8
6:35 a.m.-11:55 a.m.
1 stop14h 20m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Mon 11/8
2:00 p.m.-11:20 p.m.
2 stops24h 20m
Oslo Gardermoen
Mon 25/8
6:05 a.m.-10:46 p.m.
2 stops25h 41m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sat 10/5
8:20 p.m.-11:35 p.m.
1 stop18h 15m
Oslo Gardermoen
Tue 20/5
7:25 p.m.-11:35 a.m.
1 stop25h 10m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Sun 6/7
7:00 p.m.-3:25 p.m.
1 stop11h 25m
SeattleOslo
SEA - OSL
SEAOSL
Seattle/Tacoma Intl
Wed 7/5
2:15 p.m.-12:15 p.m.
1 stop13h 00m
Best time to book a flight from Seattle to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Oslo
How far ahead should I book a flight from Seattle to Oslo?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Oslo. Price data was last updated on 28 March 2025.
To ensure you get the cheapest price possible for a flight from Seattle to Oslo, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Oslo?
Currently, April is the cheapest month in which you can book a flight from Seattle to Oslo (average of C$ 666). Flying from Seattle to Oslo in June is currently the most expensive (average of C$ 949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to OSL?
Find hourly flight availability from Seattle to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.
It’s typically best to fly out from Seattle to Oslo in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.
Rainfall in Oslo by month
Plan your trip to Oslo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 mm per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.
Temperature in Oslo by month
Plan your trip to Oslo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).
Reviews of airlines servicing Oslo
Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated 31 March 2025.
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Oslo
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Seattle to Oslo
Discover the top 3 airlines that operate flights from Seattle to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 March 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Seattle to Oslo?
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Why should you use Cheapflights to find cheap flight tickets from Seattle to Oslo?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Oslo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Seattle to Oslo with no change fees?
Yes, we can. To see specific flights from Seattle to Oslo with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Oslo become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Seattle today and book when prices fit your budget.