What airlines fly to Seattle?

British Airways, American Airlines and Lufthansa are the top three most popular airlines that fly to Seattle from Luxembourg according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

British Airways, American Airlines, and KLM are the most popular carriers operating from Luxembourg to Seattle/Tacoma Intl

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 3 as of July 2025.

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.

$414 Cheap Flights from Luxembourg to Seattle in 2025

Q: What is the typical price of a round-trip flight between Luxembourg and Seattle?

Prices are currently typical for flights on this route. Typical prices usually range from $680 to $862. The lowest price recently found on this route was $704.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Luxembourg to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

11:00 am - 11:15 pmLUX-SEA

21h 15m2 stops

6:50 pm - 9:10 pmSEA-LUX

17h 20m1 stop

$704American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

9:55 pm - 11:15 pmLUX-SEA

34h 20m2 stops

6:50 pm - 9:10 pmSEA-LUX

17h 20m1 stop

$706American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

6:05 am - 11:35 amLUX-SEA

14h 30m1 stop

6:00 am - 10:00 amSEA-LUX

19h 00m2 stops

$771Delta

Find Deal

Sat, Aug 23 - Thu, Sep 4

6:05 am - 11:35 amLUX-SEA

14h 30m1 stop

1:30 pm - 10:35 amSEA-LUX

12h 05m1 stop

$773

Find Deal

Sat, Aug 23 - Thu, Sep 4

8:10 am - 12:10 pmLUX-SEA

13h 00m1 stop

2:00 pm - 1:50 pmSEA-LUX

14h 50m1 stop

$774Lufthansa

Find Deal

Fri, Nov 7 - Tue, Nov 11

6:05 am - 2:45 pmLUX-SEA

17h 40m2 stops

6:00 am - 10:00 amSEA-LUX

19h 00m2 stops

$776Delta

Find Deal

Sat, Aug 23 - Thu, Sep 4

10:35 am - 8:54 pmLUX-SEA

19h 19m2 stops

2:00 pm - 6:00 pmSEA-LUX

19h 00m1 stop

$785Lufthansa

Find Deal

Fri, Nov 7 - Tue, Nov 11

11:40 am - 11:06 pmLUX-SEA

20h 26m2 stops

7:44 am - 10:40 amSEA-LUX

17h 56m2 stops

$800

Find Deal

Mon, Aug 18 - Mon, Sep 1

9:50 am - 10:16 pmLUX-SEA

21h 26m2 stops

6:45 am - 9:15 amSEA-LUX

41h 30m3 stops

$1,358United Airlines

Find Deal

Sat, Aug 2 - Sat, Aug 9

8:25 am - 8:57 pmLUX-SEA

21h 32m3 stops

6:45 am - 9:15 amSEA-LUX

41h 30m3 stops

$1,366United Airlines

Find Deal

Sat, Aug 2 - Sat, Aug 9

American Airlines flights from Luxembourg to Seattle

Our best American Airlines deals on Luxembourg to Seattle flight tickets

American Airlines

Nov 7

LUX11:00 amLuxembourg

21h 15m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Nov 11

SEA6:50 pmSeattle/Tacoma Intl

17h 20m

1 stop

LUX9:10 pmLuxembourg

$704

Find similar

American Airlines

Nov 7

LUX9:55 pmLuxembourg

34h 20m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Nov 11

SEA6:50 pmSeattle/Tacoma Intl

17h 20m

1 stop

LUX9:10 pmLuxembourg

$706

Find similar

American Airlines

Nov 7

LUX11:00 amLuxembourg

21h 15m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Nov 10

SEA1:24 amSeattle/Tacoma Intl

34h 46m

2 stops

LUX9:10 pmLuxembourg

$708

Find similar

Lufthansa flights from Luxembourg to Seattle

Our best Lufthansa deals on Luxembourg to Seattle flight tickets

Lufthansa

Nov 7

LUX8:10 amLuxembourg

13h 00m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

Nov 11

SEA2:00 pmSeattle/Tacoma Intl

14h 50m

1 stop

LUX1:50 pmLuxembourg

$774

Find similar

Lufthansa

Nov 7

LUX10:35 amLuxembourg

19h 19m

2 stops

SEA8:54 pmSeattle/Tacoma Intl

Nov 11

SEA2:00 pmSeattle/Tacoma Intl

19h 00m

1 stop

LUX6:00 pmLuxembourg

$785

Find similar

Lufthansa

Jul 21

LUX1:30 pmLuxembourg

19h 29m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Jul 25

SEA6:50 pmSeattle/Tacoma Intl

15h 45m

1 stop

LUX7:35 pmLuxembourg

$1,404

Find similar

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

Prices

Airlines

What is the typical price of a round-trip flight between Luxembourg and Seattle?

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Luxembourg is on a Sunday. momondo users have found tickets for Sunday departures for as low as $828. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Luxembourg because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $975.

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	$414
Fastest flight time	12h 30m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Luxembourg in the past 72 hours is $414. The best round-trip flight deal from Luxembourg to Seattle found on momondo in the last 72 hours is $704.

The fastest flight from Luxembourg to Seattle takes 12h 30m

There are no direct flights from Luxembourg to Seattle. Popular non-direct route for this connection is Luxembourg Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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 12h 30m.
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 3 as of July 2025.
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 46% of the total bookings. Other popular airlines include American Airlines with 29% and Lufthansa with 25%.

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
American Airlines	PriceFrom $591	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.6 7,141 reviews	Search British Airways flights
Lufthansa	PriceFrom $711	Free Cancellation	Rating 6.8 7,210 reviews	Search Lufthansa flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Lynnwood

Puyallup

Marysville

Tukwila

Kirkland

Shoreline

Lakewood

Fife

Cle Elum

Centralia

Westport

Redmond

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.