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 many operators does momondo search for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport is 1 as of June 2026.

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.

$645 Cheap Flights from Luxembourg to Seattle in 2026

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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.

7:55 pm - 1:45 pm

LUX

SEA

26h 50m

1 stop

3:55 pm - 9:50 am

SEA

LUX

32h 55m

1 stop

$766Scandinavian Airlines

Thu, Sep 17 - Tue, Sep 29

10:45 am - 3:40 pm

LUX

SEA

13h 55m

1 stop

6:05 pm - 5:50 pm

SEA

LUX

14h 45m

1 stop

$780Multiple Airlines

Wed, Oct 7 - Thu, Oct 15

6:15 pm - 4:55 pm

LUX

SEA

31h 40m

1 stop

2:46 pm - 9:05 pm

SEA

LUX

21h 19m

2 stops

$827American Airlines

Sun, Nov 22 - Mon, Nov 30

9:15 pm - 11:35 am

LUX

SEA

23h 20m

1 stop

8:20 pm - 9:25 am

SEA

LUX

28h 05m

1 stop

$830British Airways

Fri, Jul 3 - Thu, Jul 16

9:15 pm - 11:35 am

LUX

SEA

23h 20m

1 stop

1:30 pm - 8:25 pm

SEA

LUX

21h 55m

1 stop

$832British Airways

Fri, Jul 3 - Thu, Jul 16

6:15 pm - 11:18 pm

LUX

SEA

38h 03m

2 stops

12:59 am - 9:10 pm

SEA

LUX

35h 11m

2 stops

$833American Airlines

Sun, Nov 22 - Mon, Nov 30

9:15 am - 11:18 pm

LUX

SEA

23h 03m

2 stops

6:50 pm - 5:30 pm

SEA

LUX

13h 40m

1 stop

$835British Airways

Sun, Nov 22 - Sat, Nov 28

9:05 pm - 11:35 am

LUX

SEA

23h 30m

1 stop

8:20 pm - 8:15 pm

SEA

LUX

14h 55m

1 stop

$836British Airways

Thu, Sep 17 - Wed, Sep 30

9:35 pm - 11:35 am

LUX

SEA

23h 00m

1 stop

8:20 pm - 8:15 pm

SEA

LUX

14h 55m

1 stop

$837British Airways

Wed, Sep 16 - Wed, Sep 30

9:15 pm - 11:35 am

LUX

SEA

23h 20m

1 stop

5:10 am - 10:25 am

SEA

LUX

20h 15m

2 stops

$839British Airways

Fri, Jul 3 - Thu, Jul 16

Scandinavian Airlines flights from Luxembourg to Seattle

Our best Scandinavian Airlines deals on Luxembourg to Seattle flight tickets

Scandinavian Airlines

Sep 17

LUX7:55 pmLuxembourg

26h 50m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Sep 29

SEA3:55 pmSeattle/Tacoma Intl

32h 55m

1 stop

LUX9:50 amLuxembourg

$766

Scandinavian Airlines

Jun 12

LUX10:30 amLuxembourg

12h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 28

SEA3:55 pmSeattle/Tacoma Intl

13h 35m

1 stop

LUX2:30 pmLuxembourg

$839

Scandinavian Airlines

Jun 14

LUX10:30 amLuxembourg

12h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

Jun 28

SEA3:55 pmSeattle/Tacoma Intl

13h 35m

1 stop

LUX2:30 pmLuxembourg

$840

American Airlines flights from Luxembourg to Seattle

Our best American Airlines deals on Luxembourg to Seattle flight tickets

American Airlines

Nov 22

LUX6:15 pmLuxembourg

31h 40m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Nov 30

SEA2:46 pmSeattle/Tacoma Intl

21h 19m

2 stops

LUX9:05 pmLuxembourg

$827

American Airlines

Nov 22

LUX6:15 pmLuxembourg

38h 03m

2 stops

SEA11:18 pmSeattle/Tacoma Intl

Nov 30

SEA2:46 pmSeattle/Tacoma Intl

34h 29m

2 stops

LUX10:15 amLuxembourg

$833

American Airlines

Sep 17

LUX11:45 amLuxembourg

21h 26m

2 stops

SEA12:11 amSeattle/Tacoma Intl

Sep 30

SEA8:24 amSeattle/Tacoma Intl

17h 21m

2 stops

LUX10:45 amLuxembourg

$847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 9/17

7:55 pm-1:45 pm

1 stop26h 50m

Seattle/Tacoma Intl

Tue 9/29

3:55 pm-9:50 am

1 stop32h 55m

$766

Quickest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 10/7

10:45 am-3:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Thu 10/15

6:05 pm-5:50 pm

1 stop14h 45m

$780

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sun 11/22

6:15 pm-4:55 pm

1 stop31h 40m

Seattle/Tacoma Intl

Mon 11/30

2:46 pm-9:05 pm

2 stops21h 19m

$827

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 7/3

9:15 pm-11:35 am

1 stop23h 20m

Seattle/Tacoma Intl

Thu 7/16

8:20 pm-9:25 am

1 stop28h 05m

$830

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 7/3

9:15 pm-11:35 am

1 stop23h 20m

Seattle/Tacoma Intl

Thu 7/16

1:30 pm-8:25 pm

1 stop21h 55m

$832

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sun 11/22

6:15 pm-11:18 pm

2 stops38h 03m

Seattle/Tacoma Intl

Mon 11/30

12:59 am-9:10 pm

2 stops35h 11m

$833

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sun 11/22

9:15 am-11:18 pm

2 stops23h 03m

Seattle/Tacoma Intl

Sat 11/28

6:50 pm-5:30 pm

1 stop13h 40m

$835

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 9/17

9:05 pm-11:35 am

1 stop23h 30m

Seattle/Tacoma Intl

Wed 9/30

8:20 pm-8:15 pm

1 stop14h 55m

$836

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 9/16

9:35 pm-11:35 am

1 stop23h 00m

Seattle/Tacoma Intl

Wed 9/30

8:20 pm-8:15 pm

1 stop14h 55m

$837

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 7/3

9:15 pm-11:35 am

1 stop23h 20m

Seattle/Tacoma Intl

Thu 7/16

5:10 am-10:25 am

2 stops20h 15m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Luxembourg to Seattle

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 cheapest airline that flies from Luxembourg to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Luxembourg to Seattle/Tacoma Intl

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

Fastest flight time	12h 15m
Direct flights	None

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 many operators does momondo search for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Luxembourg Airport to Seattle/Tacoma Intl Airport is 1 as of June 2026.
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.
What is the most popular airline from Luxembourg to Seattle?
Based on momondo bookings for flights between Luxembourg and Seattle, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Luxembourg to Seattle

Compare and see reviews for airlines that fly from Luxembourg to Seattle with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $596	Free Cancellation	Rating 6.7 8,028 reviews		Search British Airways flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Tukwila

Puyallup

Marysville

Cle Elum

Federal Way

Fife

Centralia

Shoreline

Westport

Tumwater

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.