Seattle (SEA) → Luxembourg (LUX)
About Seattle to Luxembourg Flights
Discover the best flights from Seattle to Luxembourg, covering 8,143 km in approximately 10h 41m. Seattle (SEA) to Luxembourg (LUX) is one of the major long-haul routes connecting United States and Luxembourg. 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 Luxembourg.
12-Month Price History
Flight prices from Seattle to Luxembourg vary significantly throughout the year. February typically offers the best deals with average prices around $1449, while July sees the highest prices, averaging $2439. 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
77 days
For best prices
Booking Tips
For the best prices on Seattle to Luxembourg flights, we recommend booking 147 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 |
|---|---|---|---|
United Airlines UA | $1340 | $5700 | $7280 |
Luxair LG | $1440 | $5870 | $8810 |
Luxair LG | $1470 | $4560 | $7470 |
Delta Air Lines DL | $1480 | $5750 | $8200 |
Alaska Airlines AS | $1510 | $4340 | $8190 |
Cargolux CV | $1570 | $5050 | $8040 |
American Airlines AA | $1650 | $5120 | $7780 |
United Airlines
UA
Economy
$1340
Business
$5700
First
$7280
Luxair
LG
Economy
$1440
Business
$5870
First
$8810
Luxair
LG
Economy
$1470
Business
$4560
First
$7470
Delta Air Lines
DL
Economy
$1480
Business
$5750
First
$8200
Alaska Airlines
AS
Economy
$1510
Business
$4340
First
$8190
Cargolux
CV
Economy
$1570
Business
$5050
First
$8040
American Airlines
AA
Economy
$1650
Business
$5120
First
$7780
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Frankfurt
Seattle-Tacoma International (SEA) to Frankfurt (FRA)
Distance: 8,197 km
Average price: $1728
Seattle → Brussels
Seattle-Tacoma International (SEA) to Brussels (BRU)
Distance: 7,957 km
Average price: $1682
Seattle → Dusseldorf
Seattle-Tacoma International (SEA) to Düsseldorf (DUS)
Distance: 8,011 km
Average price: $1692
Seattle → Cologne
Seattle-Tacoma International (SEA) to Cologne Bonn (CGN)
Distance: 8,065 km
Average price: $1703
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Luxembourg, Luxembourg.
- 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 Luxembourg?
The flight time from Seattle (SEA) to Luxembourg (LUX) is approximately 10 hours and 41 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 Luxembourg?
The aerial distance between Seattle and Luxembourg is 8,143 kilometers (5,060 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to Luxembourg?
Several airlines operate flights between Seattle and Luxembourg, including Delta Air Lines, Alaska Airlines, Luxair and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seattle to Luxembourg?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to Luxembourg. 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 Luxembourg?
For the best prices on Seattle to Luxembourg flights, we recommend booking 126 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seattle to Luxembourg?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Luxembourg should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seattle and Luxembourg?
Seattle operates on America/Los_Angeles time zone, while Luxembourg is in the Europe/Luxembourg time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.