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 March 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.

$508 Cheap Flights from Luxembourg to Seattle in 2026

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Find the cheapest flights from Luxembourg to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 4:10 pm

LUX

SEA

14h 45m

1 stop

5:40 pm - 10:40 pm

SEA

LUX

20h 00m

1 stop

$746Multiple Airlines

Mon, Apr 27 - Sun, May 10

6:10 pm - 4:00 pm

LUX

SEA

30h 50m

2 stops

7:20 pm - 9:30 am

SEA

LUX

53h 10m

2 stops

$748Multiple Airlines

Mon, Jun 1 - Sat, Jul 4

10:25 am - 4:00 pm

LUX

SEA

14h 35m

1 stop

5:40 pm - 10:40 pm

SEA

LUX

20h 00m

1 stop

$759Multiple Airlines

Thu, Apr 23 - Wed, May 6

6:25 pm - 4:00 pm

LUX

SEA

30h 35m

3 stops

7:20 pm - 9:30 am

SEA

LUX

53h 10m

2 stops

$764Multiple Airlines

Mon, Jun 1 - Sat, Jul 4

6:05 am - 4:10 pm

LUX

SEA

19h 05m

1 stop

6:15 pm - 9:40 am

SEA

LUX

30h 25m

1 stop

$766Multiple Airlines

Mon, Jun 1 - Sat, Jul 4

6:05 am - 4:00 pm

LUX

SEA

18h 55m

1 stop

5:40 pm - 10:20 am

SEA

LUX

31h 40m

1 stop

$771Multiple Airlines

Thu, Apr 9 - Wed, Apr 22

6:05 am - 4:00 pm

LUX

SEA

18h 55m

1 stop

5:40 pm - 7:45 am

SEA

LUX

29h 05m

1 stop

$783Multiple Airlines

Thu, Apr 9 - Wed, Apr 22

6:05 am - 4:00 pm

LUX

SEA

18h 55m

1 stop

5:40 pm - 7:45 am

SEA

LUX

29h 05m

1 stop

$787Multiple Airlines

Thu, Apr 9 - Wed, Apr 22

6:25 am - 12:20 pm

LUX

SEA

14h 55m

1 stop

2:10 pm - 1:50 pm

SEA

LUX

14h 40m

1 stop

$823Lufthansa

Wed, May 6 - Wed, May 20

6:25 am - 12:20 pm

LUX

SEA

14h 55m

1 stop

2:10 pm - 1:50 pm

SEA

LUX

14h 40m

1 stop

$824Lufthansa

Wed, May 6 - Wed, May 20

Lufthansa flights from Luxembourg to Seattle

Our best Lufthansa deals on Luxembourg to Seattle flight tickets

Lufthansa

May 6

LUX6:25 amLuxembourg

14h 55m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

May 20

SEA2:10 pmSeattle/Tacoma Intl

14h 40m

1 stop

LUX1:50 pmLuxembourg

$823

Lufthansa

May 6

LUX6:25 amLuxembourg

14h 55m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

May 20

SEA2:10 pmSeattle/Tacoma Intl

14h 40m

1 stop

LUX1:50 pmLuxembourg

$824

Lufthansa

May 6

LUX6:25 amLuxembourg

14h 55m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

May 20

SEA10:30 amSeattle/Tacoma Intl

18h 20m

2 stops

LUX1:50 pmLuxembourg

$848

British Airways flights from Luxembourg to Seattle

Our best British Airways deals on Luxembourg to Seattle flight tickets

British Airways

Apr 13

LUX9:05 pmLuxembourg

23h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Apr 23

SEA1:19 pmSeattle/Tacoma Intl

22h 06m

2 stops

LUX8:25 pmLuxembourg

$826

British Airways

Apr 27

LUX11:45 amLuxembourg

21h 51m

2 stops

SEA12:36 amSeattle/Tacoma Intl

May 12

SEA3:17 pmSeattle/Tacoma Intl

19h 28m

2 stops

LUX7:45 pmLuxembourg

$837

British Airways

Apr 9

LUX11:45 amLuxembourg

15h 40m

1 stop

SEA6:25 pmSeattle/Tacoma Intl

Apr 22

SEA7:00 amSeattle/Tacoma Intl

18h 45m

2 stops

LUX10:45 amLuxembourg

$871

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 4/27

10:25 am-4:10 pm

1 stop14h 45m

Seattle/Tacoma Intl

Sun 5/10

5:40 pm-10:40 pm

1 stop20h 00m

$746

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 6/1

6:10 pm-4:00 pm

2 stops30h 50m

Seattle/Tacoma Intl

Sat 7/4

7:20 pm-9:30 am

2 stops53h 10m

$748

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 4/23

10:25 am-4:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Wed 5/6

5:40 pm-10:40 pm

1 stop20h 00m

$759

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 6/1

6:25 pm-4:00 pm

3 stops30h 35m

Seattle/Tacoma Intl

Sat 7/4

7:20 pm-9:30 am

2 stops53h 10m

$764

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 6/1

6:05 am-4:10 pm

1 stop19h 05m

Seattle/Tacoma Intl

Sat 7/4

6:15 pm-9:40 am

1 stop30h 25m

$766

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 4/9

6:05 am-4:00 pm

1 stop18h 55m

Seattle/Tacoma Intl

Wed 4/22

5:40 pm-10:20 am

1 stop31h 40m

$771

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 4/9

6:05 am-4:00 pm

1 stop18h 55m

Seattle/Tacoma Intl

Wed 4/22

5:40 pm-7:45 am

1 stop29h 05m

$783

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 4/9

6:05 am-4:00 pm

1 stop18h 55m

Seattle/Tacoma Intl

Wed 4/22

5:40 pm-7:45 am

1 stop29h 05m

$787

Quickest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

6:25 am-12:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Wed 5/20

2:10 pm-1:50 pm

1 stop14h 40m

$823

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 5/6

6:25 am-12:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Wed 5/20

2:10 pm-1:50 pm

1 stop14h 40m

$824

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?

British Airways and American Airlines are the most popular carriers 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	14h 55m
Direct flights	None

The fastest flight from Luxembourg to Seattle takes 14h 55m

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

Search flight deals

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 14h 55m.
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 March 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 $602	Free Cancellation	Rating 6.7 7,781 reviews		Search British Airways flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Fife

Westport

Centralia

Kirkland

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.