How do I get Price Alerts for flights from Luxembourg to Seattle?

Search flight deals from Luxembourg to Seattle . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Luxembourg to Seattle with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Luxembourg Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Luxembourg Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$383 Cheap Flights from Luxembourg to Seattle in 2026

Find the cheapest flights from Luxembourg to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:20 am - 7:00 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

18h 40m1 stop London Stansted

9:40 pm - 9:55 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

15h 15m1 stop London Heathrow

$716Multiple Airlines

Fri, Sep 11 - Sun, Sep 27

9:45 am - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

37h 00m3 stops London Stansted Stockholm Arlanda Kastrup Copenhagen

3:40 pm - 10:45 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

22h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$762Multiple Airlines

Thu, Oct 8 - Mon, Oct 19

7:20 pm - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

27h 25m3 stops Zurich Stockholm Arlanda Kastrup Copenhagen

3:40 pm - 10:45 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

22h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$771Multiple Airlines

Thu, Oct 8 - Mon, Oct 19

10:30 am - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

12h 15m1 stop Kastrup Copenhagen

3:55 pm - 7:15 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

18h 20m1 stop Kastrup Copenhagen

$784Scandinavian Airlines

Fri, Sep 18 - Sun, Oct 4

10:30 am - 11:20 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

21h 50m2 stops Kastrup Copenhagen New York John F Kennedy Intl

3:55 pm - 7:15 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

18h 20m1 stop Kastrup Copenhagen

$798Scandinavian Airlines

Fri, Sep 18 - Sun, Oct 4

9:20 am - 7:00 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

18h 40m1 stop London Stansted

9:40 pm - 9:55 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

15h 15m1 stop London Heathrow

$799Multiple Airlines

Fri, Sep 18 - Sun, Oct 4

10:30 am - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

12h 15m1 stop Kastrup Copenhagen

3:55 pm - 9:50 amSEA Seattle/Tacoma Intl-LUX Luxembourg

32h 55m1 stop Kastrup Copenhagen

$801Scandinavian Airlines

Tue, Sep 29 - Tue, Oct 6

6:05 am - 4:00 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

18h 55m1 stop Frankfurt am Main

6:10 pm - 10:50 pmSEA Seattle/Tacoma Intl-LUX Luxembourg

19h 40m1 stop Frankfurt am Main

$802Multiple Airlines

Thu, Oct 8 - Mon, Oct 19

10:30 am - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

12h 15m1 stop Kastrup Copenhagen

3:55 pm - 9:50 amSEA Seattle/Tacoma Intl-LUX Luxembourg

32h 55m1 stop Kastrup Copenhagen

$806Scandinavian Airlines

Fri, Sep 18 - Sun, Oct 4

10:30 am - 1:45 pmLUX Luxembourg-SEA Seattle/Tacoma Intl

12h 15m1 stop Kastrup Copenhagen

3:55 pm - 9:50 amSEA Seattle/Tacoma Intl-LUX Luxembourg

32h 55m1 stop Kastrup Copenhagen

$814Scandinavian Airlines

Tue, Sep 29 - Sun, Oct 11

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Scandinavian Airlines flights from Luxembourg to Seattle

Our best Scandinavian Airlines deals on Luxembourg to Seattle flight tickets

Scandinavian Airlines

Sep 18

LUX10:30 amLuxembourg

12h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Oct 4

SEA3:55 pmSeattle/Tacoma Intl

18h 20m

1 stop

LUX7:15 pmLuxembourg

$784

Scandinavian Airlines

Sep 18

LUX10:30 amLuxembourg

21h 50m

2 stops

SEA11:20 pmSeattle/Tacoma Intl

Oct 4

SEA3:55 pmSeattle/Tacoma Intl

18h 20m

1 stop

LUX7:15 pmLuxembourg

$798

Scandinavian Airlines

Sep 29

LUX10:30 amLuxembourg

12h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Oct 6

SEA3:55 pmSeattle/Tacoma Intl

32h 55m

1 stop

LUX9:50 amLuxembourg

$801

American Airlines flights from Luxembourg to Seattle

Our best American Airlines deals on Luxembourg to Seattle flight tickets

American Airlines

Jan 26

LUX5:40 pmLuxembourg

32h 10m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 11

SEA6:45 pmSeattle/Tacoma Intl

30h 50m

1 stop

LUX10:35 amLuxembourg

$853

American Airlines

Jan 9

LUX11:20 amLuxembourg

14h 30m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Jan 30

SEA1:40 pmSeattle/Tacoma Intl

19h 25m

1 stop

LUX6:05 pmLuxembourg

$854

American Airlines

Jan 26

LUX10:20 amLuxembourg

18h 56m

2 stops

SEA8:16 pmSeattle/Tacoma Intl

Feb 11

SEA7:30 amSeattle/Tacoma Intl

17h 45m

2 stops

LUX10:15 amLuxembourg

$867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Fri 9/11

9:20 am-7:00 pm

1 stop18h 40m

Seattle/Tacoma Intl

Sun 9/27

9:40 pm-9:55 pm

1 stop15h 15m

$716

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Thu 10/8

9:45 am-1:45 pm

3 stops37h 00m

Seattle/Tacoma Intl

Mon 10/19

3:40 pm-10:45 pm

2 stops22h 05m

$762

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Thu 10/8

7:20 pm-1:45 pm

3 stops27h 25m

Seattle/Tacoma Intl

Mon 10/19

3:40 pm-10:45 pm

2 stops22h 05m

$771

Quickest round-trip

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Fri 9/18

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-7:15 pm

1 stop18h 20m

$784

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Fri 9/18

10:30 am-11:20 pm

2 stops21h 50m

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-7:15 pm

1 stop18h 20m

$798

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Fri 9/18

9:20 am-7:00 pm

1 stop18h 40m

Seattle/Tacoma Intl

Sun 10/4

9:40 pm-9:55 pm

1 stop15h 15m

$799

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Tue 9/29

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Tue 10/6

3:55 pm-9:50 am

1 stop32h 55m

$801

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Thu 10/8

6:05 am-4:00 pm

1 stop18h 55m

Seattle/Tacoma Intl

Mon 10/19

6:10 pm-10:50 pm

1 stop19h 40m

$802

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Fri 9/18

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Sun 10/4

3:55 pm-9:50 am

1 stop32h 55m

$806

LuxembourgSeattle

LUX Luxembourg - SEA Seattle/Tacoma Intl

LUXSEA

Luxembourg

Tue 9/29

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Sun 10/11

3:55 pm-9:50 am

1 stop32h 55m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Luxembourg to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Luxembourg to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Luxembourg to Seattle (LUX to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to Seattle

Best Price Found	$383
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Seattle from Luxembourg in the past 72 hours is $383. The best round-trip flight deal from Luxembourg to Seattle found on momondo in the last 72 hours is $716.

The fastest flight from Luxembourg to Seattle takes 12h 15m

There are no direct flights from Luxembourg to Seattle. There are no popular flight routes from Luxembourg to Seattle.

Search flight deals

Frequently asked questions about flying from Luxembourg to Seattle

How far is Luxembourg to Seattle/Tacoma Intl by plane?
There are 5046.7 mi between Luxembourg and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 12h 15m.
When did momondo last update prices for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Luxembourg Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Luxembourg Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Luxembourg to Seattle

How do I get Price Alerts for flights from Luxembourg to Seattle?
Search flight deals from Luxembourg to Seattle. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Luxembourg to Seattle with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Kirkland

Centralia

Lacey

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to Seattle?

Finding the right flight to Seattle from Luxembourg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Luxembourg to Seattle with flexible booking policies on momondo?

Flights from Luxembourg to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Luxembourg to Seattle?

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 Luxembourg to Seattle.

I’m not ready to book a flight from Luxembourg to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Luxembourg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.