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 $1335, while July sees the highest prices, averaging $2222. 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
81 days
For best prices
Booking Tips
For the best prices on Seattle to Oslo flights, we recommend booking 73 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 |
|---|---|---|---|
Delta Air Lines DL | $2080 | $8220 | $12730 |
United Airlines UA | $2150 | $7090 | $13120 |
British Airways BA | $2210 | $7740 | $13080 |
Norwegian Air DY | $2370 | $8660 | $11770 |
Alaska Airlines AS | $2400 | $7700 | $13160 |
SAS Scandinavian Airlines SK | $2420 | $7740 | $11230 |
American Airlines AA | $2530 | $8440 | $11830 |
Delta Air Lines
DL
Economy
$2080
Business
$8220
First
$12730
United Airlines
UA
Economy
$2150
Business
$7090
First
$13120
British Airways
BA
Economy
$2210
Business
$7740
First
$13080
Norwegian Air
DY
Economy
$2370
Business
$8660
First
$11770
Alaska Airlines
AS
Economy
$2400
Business
$7700
First
$13160
SAS Scandinavian Airlines
SK
Economy
$2420
Business
$7740
First
$11230
American Airlines
AA
Economy
$2530
Business
$8440
First
$11830
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Oslo, Norway.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
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 113 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.