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 $1614, while July sees the highest prices, averaging $2713. Savvy travelers can save up to 41% 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
64 days
For best prices
Booking Tips
For the best prices on Seattle to Ljubljana flights, we recommend booking 62 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 | $2200 | $9790 | $12860 |
American Airlines AA | $2400 | $7500 | $12790 |
British Airways BA | $2420 | $9790 | $15100 |
Adria Airways JP | $2550 | $9280 | $14030 |
Delta Air Lines DL | $2650 | $9720 | $13290 |
United Airlines UA | $2770 | $9110 | $12060 |
Air France AF | $2900 | $9330 | $14640 |
Alaska Airlines
AS
Economy
$2200
Business
$9790
First
$12860
American Airlines
AA
Economy
$2400
Business
$7500
First
$12790
British Airways
BA
Economy
$2420
Business
$9790
First
$15100
Adria Airways
JP
Economy
$2550
Business
$9280
First
$14030
Delta Air Lines
DL
Economy
$2650
Business
$9720
First
$13290
United Airlines
UA
Economy
$2770
Business
$9110
First
$12060
Air France
AF
Economy
$2900
Business
$9330
First
$14640
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 158 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.