Cheap flights from Seattle to Luxembourg from $482
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Luxembourg departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Seattle to Luxembourg
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Air Canada flights from Seattle to Luxembourg
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How to get the cheapest flight ticket from Seattle to Luxembourg
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Luxembourg?
What is the cheapest month to fly to Luxembourg?
If you are unable to visit Luxembourg during the month of November, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $501.
What is the cheapest day to depart on your flight to Luxembourg?
On average, the least expensive day to fly to Luxembourg from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $570. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Luxembourg on Thursday is $868.
What is the cheapest time of day to depart on your flight to Luxembourg?
According to our data, the cheapest time of day to fly to Luxembourg is in the evening. momondo users have found flights departing from Seattle to Luxembourg in the evening for as low as $554. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $730.
How far in advance should I book a flight to Luxembourg?
You are more likely to see cheaper flights to Luxembourg from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around $714 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from Seattle for as low as $606 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Luxembourg?
Lufthansa is the most popular carrier operating from Seattle/Tacoma Intl to Luxembourg
What airlines fly to Luxembourg?
Lufthansa, British Airways and Air France are the top three most popular airlines that fly to Luxembourg from Seattle according to our data. Lufthansa is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Luxembourg. Keep in mind that there are 6 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Luxembourg
Cheap Seattle to Luxembourg (SEA to LUX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Luxembourg
How far is Seattle/Tacoma Intl to Luxembourg by plane?
The straight-line distance from Seattle/Tacoma Intl to Luxembourg is 5046.7 mi. By plane, this route typically takes 12h 05m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Luxembourg Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Luxembourg Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Luxembourg Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Luxembourg Airport is 6 as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Luxembourg Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Luxembourg Airport.
What documentation or ID do you need to fly to Luxembourg Airport?
The travel and health documents you'll need for your trip to Luxembourg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Luxembourg?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Luxembourg is Lufthansa (30% of total bookings). The next most popular airlines are British Airways (22%), Air France (22%), and Delta (13%).
Best airlines flying from Seattle to Luxembourg
Compare and see reviews for airlines that fly from Seattle to Luxembourg with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $443 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $473 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $521 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 6.7 7,139 reviews |
Traveling to a place near Luxembourg?
Book flights to Luxembourg if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Luxembourg?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Luxembourg. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seattle to Luxembourg with flexible booking policies on momondo?
Yes. All flights to Luxembourg from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Luxembourg?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Luxembourg.
I’m not ready to book a flight from Seattle to Luxembourg right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Luxembourg, momondo offers a useful price alert feature which will track prices for flights to Luxembourg from Seattle and alert you when they change.