Seattle (SEA) → Oslo (OSL)
About Seattle to Oslo Flights
Discover the best flights from Seattle to Oslo, covering 7,328 km in approximately 9h 40m. Seattle (SEA) to Oslo (OSL) is one of the major long-haul routes connecting United States and Norway. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to Oslo.
12-Month Price History
Flight prices from Seattle to Oslo vary significantly throughout the year. February typically offers the best deals with average prices around $1346, while July sees the highest prices, averaging $2258. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
123 days
For best prices
Booking Tips
For the best prices on Seattle to Oslo flights, we recommend booking 162 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
Airline | Economy | Business | First |
---|---|---|---|
Alaska Airlines AS | $1850 | $6940 | $12110 |
Delta Air Lines DL | $2110 | $7820 | $10330 |
SAS Scandinavian Airlines SK | $2160 | $6450 | $12030 |
United Airlines UA | $2270 | $7580 | $11810 |
Norwegian Air DY | $2320 | $7240 | $11710 |
American Airlines AA | $2410 | $6670 | $12710 |
British Airways BA | $2580 | $8700 | $12680 |
Alaska Airlines
AS
Economy
$1850
Business
$6940
First
$12110
Delta Air Lines
DL
Economy
$2110
Business
$7820
First
$10330
SAS Scandinavian Airlines
SK
Economy
$2160
Business
$6450
First
$12030
United Airlines
UA
Economy
$2270
Business
$7580
First
$11810
Norwegian Air
DY
Economy
$2320
Business
$7240
First
$11710
American Airlines
AA
Economy
$2410
Business
$6670
First
$12710
British Airways
BA
Economy
$2580
Business
$8700
First
$12680
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
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Frequently Asked Questions
How long is the flight from Seattle to Oslo?
The flight time from Seattle (SEA) to Oslo (OSL) is approximately 9 hours and 40 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seattle and Oslo?
The aerial distance between Seattle and Oslo is 7,328 kilometers (4,553 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Oslo?
Several airlines operate flights between Seattle and Oslo, including Delta Air Lines, Alaska Airlines, SAS Scandinavian Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seattle to Oslo?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Oslo. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Oslo?
For the best prices on Seattle to Oslo flights, we recommend booking 90 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Oslo?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Norway should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Oslo?
Seattle operates on America/Los_Angeles time zone, while Oslo is in the Europe/Oslo time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.