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

Prices for flights from Luxembourg to Seattle/Tacoma Intl Airport are updated daily.

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

As of February 2026, there is 1 operator available to choose from for flights from Luxembourg to Seattle/Tacoma Intl Airport.

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

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

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$525 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

Recent round-trip flight deals from Luxembourg to Seattle

Enter your travel dates to find the best prices.

11:25 am - 7:23 pm

LUX

SEA

40h 58m

2 stops

4:35 pm - 2:05 pm

SEA

LUX

12h 30m

1 stop

$658Multiple Airlines

Wed, May 6 - Mon, Jul 27

11:25 am - 7:23 pm

LUX

SEA

40h 58m

2 stops

4:35 pm - 2:05 pm

SEA

LUX

12h 30m

1 stop

$670Multiple Airlines

Wed, May 6 - Mon, Jul 27

11:25 am - 7:23 pm

LUX

SEA

40h 58m

2 stops

4:35 pm - 2:05 pm

SEA

LUX

12h 30m

1 stop

$746Multiple Airlines

Wed, May 6 - Mon, Jul 27

10:45 am - 3:40 pm

LUX

SEA

13h 55m

1 stop

5:40 pm - 10:50 pm

SEA

LUX

20h 10m

1 stop

$755Multiple Airlines

Wed, May 6 - Mon, Jul 27

6:25 am - 3:40 pm

LUX

SEA

18h 15m

1 stop

5:40 pm - 10:50 pm

SEA

LUX

20h 10m

1 stop

$756Multiple Airlines

Wed, May 6 - Mon, Jul 27

11:35 am - 12:30 am

LUX

SEA

21h 55m

2 stops

11:30 am - 4:10 pm

SEA

LUX

19h 40m

2 stops

$778Multiple Airlines

Wed, May 6 - Mon, Jul 27

11:35 am - 12:30 am

LUX

SEA

21h 55m

2 stops

9:55 am - 10:20 am

SEA

LUX

15h 25m

2 stops

$782Multiple Airlines

Wed, May 6 - Mon, Jul 27

11:35 am - 10:38 pm

LUX

SEA

20h 03m

2 stops

9:55 am - 10:20 am

SEA

LUX

15h 25m

2 stops

$784Multiple Airlines

Wed, May 6 - Mon, Jul 27

10:55 am - 11:40 am

LUX

SEA

33h 45m

1 stop

3:10 pm - 1:50 pm

SEA

LUX

14h 40m

1 stop

$792Multiple Airlines

Mon, Feb 23 - Sun, Mar 8

10:55 am - 11:40 am

LUX

SEA

33h 45m

1 stop

3:10 pm - 1:50 pm

SEA

LUX

14h 40m

1 stop

$795Multiple Airlines

Thu, Feb 26 - Wed, Mar 11

Delta flights from Luxembourg to Seattle

Our best Delta deals on Luxembourg to Seattle flight tickets

Delta

Mar 12

LUX6:00 amLuxembourg

14h 35m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

Apr 2

SEA7:25 amSeattle/Tacoma Intl

17h 30m

2 stops

LUX9:55 amLuxembourg

$797

Delta

Feb 23

LUX6:00 amLuxembourg

14h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

Mar 8

SEA4:05 pmSeattle/Tacoma Intl

17h 45m

1 stop

LUX5:50 pmLuxembourg

$798

Delta

Mar 12

LUX6:00 amLuxembourg

21h 46m

2 stops

SEA7:46 pmSeattle/Tacoma Intl

Apr 2

SEA9:00 amSeattle/Tacoma Intl

20h 05m

2 stops

LUX2:05 pmLuxembourg

$803

United Airlines flights from Luxembourg to Seattle

Our best United Airlines deals on Luxembourg to Seattle flight tickets

United Airlines

May 6

LUX9:40 amLuxembourg

22h 49m

3 stops

SEA11:29 pmSeattle/Tacoma Intl

Jul 27

SEA10:50 amSeattle/Tacoma Intl

20h 20m

2 stops

LUX4:10 pmLuxembourg

$844

United Airlines

May 6

LUX9:40 amLuxembourg

22h 49m

3 stops

SEA11:29 pmSeattle/Tacoma Intl

Jul 27

SEA10:40 pmSeattle/Tacoma Intl

32h 30m

2 stops

LUX4:10 pmLuxembourg

$848

United Airlines

Jun 1

LUX8:25 amLuxembourg

38h 33m

3 stops

SEA1:58 pmSeattle/Tacoma Intl

Jun 8

SEA5:00 pmSeattle/Tacoma Intl

38h 10m

2 stops

LUX4:10 pmLuxembourg

$896

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:25 am-7:23 pm

2 stops40h 58m

Seattle/Tacoma Intl

Mon 7/27

4:35 pm-2:05 pm

1 stop12h 30m

$658

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:25 am-7:23 pm

2 stops40h 58m

Seattle/Tacoma Intl

Mon 7/27

4:35 pm-2:05 pm

1 stop12h 30m

$670

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:25 am-7:23 pm

2 stops40h 58m

Seattle/Tacoma Intl

Mon 7/27

4:35 pm-2:05 pm

1 stop12h 30m

$746

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

10:45 am-3:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 7/27

5:40 pm-10:50 pm

1 stop20h 10m

$755

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

6:25 am-3:40 pm

1 stop18h 15m

Seattle/Tacoma Intl

Mon 7/27

5:40 pm-10:50 pm

1 stop20h 10m

$756

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:35 am-12:30 am

2 stops21h 55m

Seattle/Tacoma Intl

Mon 7/27

11:30 am-4:10 pm

2 stops19h 40m

$778

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:35 am-12:30 am

2 stops21h 55m

Seattle/Tacoma Intl

Mon 7/27

9:55 am-10:20 am

2 stops15h 25m

$782

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

11:35 am-10:38 pm

2 stops20h 03m

Seattle/Tacoma Intl

Mon 7/27

9:55 am-10:20 am

2 stops15h 25m

$784

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 2/23

10:55 am-11:40 am

1 stop33h 45m

Seattle/Tacoma Intl

Sun 3/8

3:10 pm-1:50 pm

1 stop14h 40m

$792

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 2/26

10:55 am-11:40 am

1 stop33h 45m

Seattle/Tacoma Intl

Wed 3/11

3:10 pm-1:50 pm

1 stop14h 40m

$795

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

Cheap Luxembourg to Seattle 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

When did momondo last update prices for flights from Luxembourg to Seattle/Tacoma Intl Airport?
Prices for flights from Luxembourg to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Luxembourg to Seattle/Tacoma Intl Airport?
As of February 2026, there is 1 operator available to choose from for flights from Luxembourg to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Luxembourg to Seattle/Tacoma Intl 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 Luxembourg to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 $602	Free Cancellation	Rating 6.7 7,731 reviews		Search British Airways flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Kirkland

Westport

Centralia

Fife

Tumwater

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

It is quick and easy to find Luxembourg to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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?

Price alerts on flights to Seattle from Luxembourg are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.