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SEA - LUX

$325 Find Cheap Flights from Seattle to Luxembourg - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$762
Typical prices: $497-$987
Lufthansa, Air Canada
Fri 11/2Sat 11/17
SEA - LUX • 1 stop
Cheapest one-way
$325
Typical prices: $372-$659
British Airways
Thu 2/15
SEA - LUX • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Luxembourg. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 39% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $672 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 13h 03m (one-way)
Insights
Insights
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We hope you love your trip to Luxembourg!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Luxembourg (SEA-LUX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Luxembourg

Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
1:50 pm - 6:05 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
19h 15m1 stop Frankfurt am Main
Multiple Airlines Logo
6:50 am - 9:57 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
24h 07m2 stops Frankfurt am Main Vancouver Intl
$762Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
3:25 pm - 1:50 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
13h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
6:05 am - 11:47 amLUX  Luxembourg-SEA Seattle/Tacoma Intl
14h 42m1 stop Amsterdam Schiphol
$767Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
7:00 am - 4:30 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
24h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:50 am - 6:22 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
20h 32m2 stops Frankfurt am Main Vancouver Intl
$773Multiple Airlines
Sun, Oct 25 - Wed, Nov 11
Multiple Airlines Logo
3:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
16h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:50 am - 6:22 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
20h 32m2 stops Frankfurt am Main Vancouver Intl
$798Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
7:45 am - 10:00 amSEA  Seattle/Tacoma Intl-LUX Luxembourg
41h 15m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:50 am - 6:22 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
20h 32m2 stops Frankfurt am Main Vancouver Intl
$805Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
British Airways Logo
6:45 pm - 9:05 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
17h 20m1 stop London Heathrow
British Airways Logo
11:05 am - 4:50 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
14h 45m1 stop London Heathrow
$808British Airways
Sun, Oct 25 - Wed, Nov 11
Lufthansa Logo
3:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
16h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 12:00 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
14h 10m1 stop Frankfurt am Main
$810Lufthansa
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
8:40 am - 1:45 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
20h 05m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
6:50 am - 12:00 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
14h 10m1 stop Frankfurt am Main
$813Multiple Airlines
Wed, Oct 28 - Tue, Nov 17
Multiple Airlines Logo
3:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
16h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:50 am - 6:22 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
20h 32m2 stops Frankfurt am Main Vancouver Intl
$814Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Lufthansa Logo
1:50 pm - 4:30 pmSEA  Seattle/Tacoma Intl-LUX Luxembourg
17h 40m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
6:50 am - 12:00 pmLUX  Luxembourg-SEA Seattle/Tacoma Intl
14h 10m1 stop Frankfurt am Main
$1,080Lufthansa
Booking Insights

Price, demand and travel trends for Seattle to Luxembourg flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Luxembourg?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Luxembourg. It’s 22% cheaper than the average day, while Saturday is the most expensive, with prices 83% higher.

What’s the cheapest month to fly from Seattle to Luxembourg?

•August is the cheapest month to fly from Seattle to Luxembourg at $426 round-trip.
•May ($1,667) and November ($1,490) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 291% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Seattle to Luxembourg flights

Low season

October

Cheapest flight

$325
Beat the crowds with an average 46% drop in travelers.
One-way flight from Seattle to Luxembourg

When to book flights from Seattle to Luxembourg

Are your dates flexible? Find out the best times to travel from Seattle to Luxembourg based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Luxembourg flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Seattle to Luxembourg?

    Only Economy Class is available on flights from Seattle to Luxembourg.

  • How long is a flight from Seattle to Luxembourg?

    A nonstop flight from Seattle to Luxembourg takes 00m, covering 5,057 miles.

  • Do I need a passport to fly from Seattle to Luxembourg?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Luxembourg flight?

    Round-trip flights from Seattle to Luxembourg range from $497 to $987, with an average of $693 over the past 12 months. Anything below $497 counts as a good deal.

  • How are flight prices from Seattle to Luxembourg looking right now?

    One-way fares from Seattle to Luxembourg are currently lower than usual. Average one-way flight prices are about $328, which is 33% below the typical average for this route.

  • What car rental options are available at Luxembourg Airport (LUX)?

    Luxembourg Airport (LUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Alamo
    • keddy by Europcar
    • Hertz
    • Sixt

  • Which airports can I use when flying from Seattle to Luxembourg?

    Flights from Seattle to Luxembourg usually depart from Seattle/Tacoma Intl (SEA) and arrive at Luxembourg (LUX).

  • Which airports do connecting flights from Seattle to Luxembourg pass through?

    One-stop flights from Seattle to Luxembourg most commonly connect through:

    • Frankfurt am Main (FRA) - 29% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 28% of one-stop connections
    • London Heathrow (LHR) - 19% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Luxembourg?

    Yes. Flexible dates can save you up to 58% on flights from Seattle to Luxembourg. Tuesday is the cheapest departure day at $542 round-trip on average, while Saturday is the most expensive at $1,271, a difference of $729.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Luxembourg?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 13h 03m, compared with 14h 37m via Frankfurt am Main (FRA) and 14h 38m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Seattle and Luxembourg?

    Luxembourg is 9 hours ahead of Seattle (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Luxembourg?

    Some of the most popular sights in Luxembourg are Place Guillaume II, Place de la Constitution and Luxembourg City Municipal Park. These are among the most viewed places in Luxembourg on KAYAK.

Your guide to booking Seattle to Luxembourg flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $542, about $729 less than Saturday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Luxembourg trip for August. Fares historically average $426 round-trip in that month - typically $1,241 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Luxembourg Airport.

    • Ibis Budget Luxembourg Aéroport
    • ibis Luxembourg Aéroport

More options for your flight from Seattle to Luxembourg

Complete your trip to Luxembourg with a hotel stay or car rental

Car rentals in Luxembourg
Hotels in Luxembourg
Vacations in Luxembourg