Seattle (SEA) → Ljubljana (LJU)
About Seattle to Ljubljana Flights
Discover the best flights from Seattle to Ljubljana, covering 8,783 km in approximately 11h 29m. Seattle (SEA) to Ljubljana (LJU) is one of the major long-haul routes connecting United States and Slovenia. 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 Ljubljana.
12-Month Price History
Flight prices from Seattle to Ljubljana vary significantly throughout the year. February typically offers the best deals with average prices around $1583, while July sees the highest prices, averaging $2655. 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
100 days
For best prices
Booking Tips
For the best prices on Seattle to Ljubljana flights, we recommend booking 75 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 | $1690 | $6270 | $9480 |
Adria Airways JP | $1700 | $5960 | $7470 |
Air France AF | $1750 | $6460 | $9810 |
United Airlines UA | $1760 | $4910 | $7340 |
American Airlines AA | $1800 | $4990 | $8020 |
Alaska Airlines AS | $1800 | $5340 | $8160 |
British Airways BA | $1820 | $6400 | $9480 |
Delta Air Lines
DL
Economy
$1690
Business
$6270
First
$9480
Adria Airways
JP
Economy
$1700
Business
$5960
First
$7470
Air France
AF
Economy
$1750
Business
$6460
First
$9810
United Airlines
UA
Economy
$1760
Business
$4910
First
$7340
American Airlines
AA
Economy
$1800
Business
$4990
First
$8020
Alaska Airlines
AS
Economy
$1800
Business
$5340
First
$8160
British Airways
BA
Economy
$1820
Business
$6400
First
$9480
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Zagreb
Seattle-Tacoma International (SEA) to Zagreb Franjo Tuđman (ZAG)
Distance: 8,888 km
Average price: $1863
Seattle → Venice
Seattle-Tacoma International (SEA) to Venice Marco Polo (VCE)
Distance: 8,774 km
Average price: $1841
Seattle → Venice
Seattle-Tacoma International (SEA) to Venice Marco Polo (VCE)
Distance: 8,774 km
Average price: $1841
Seattle → Zagreb
Seattle-Tacoma International (SEA) to Zagreb (ZAG)
Distance: 8,888 km
Average price: $1863
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Frequently Asked Questions
How long is the flight from Seattle to Ljubljana?
The flight time from Seattle (SEA) to Ljubljana (LJU) is approximately 11 hours and 29 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 Ljubljana?
The aerial distance between Seattle and Ljubljana is 8,783 kilometers (5,458 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Ljubljana?
Several airlines operate flights between Seattle and Ljubljana, including Delta Air Lines, Alaska Airlines, Adria Airways and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seattle to Ljubljana?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Ljubljana. 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 Ljubljana?
For the best prices on Seattle to Ljubljana flights, we recommend booking 157 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Ljubljana?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Slovenia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Ljubljana?
Seattle operates on America/Los_Angeles time zone, while Ljubljana is in the Europe/Ljubljana time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.