How long is the flight from Luxembourg to Seattle?

Departing from Luxembourg to Seattle will take you 20h 30m. The distance from Luxembourg to Seattle is about 5057 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Luxembourg to Seattle?

British Airways, Lufthansa and American Airlines are the most popular airlines when flying from Luxembourg to Seattle.

What is the cheapest time of day to fly from LU to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Luxembourg to Seattle as you normally would.

What airport do you fly into for flights to Seattle from Luxembourg?

Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Luxembourg. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find deals for flights from Luxembourg to Seattle that include hotel bookings?

Yes. In addition to deals on Luxembourg to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luxembourg to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Seattle.

Can I find deals for business class flights from Luxembourg to Seattle?

Yes. Cheapflights offers flight deals from Luxembourg to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$735+ Flights from Luxembourg to Seattle

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Find flight deals from Luxembourg to Seattle

Cheapest flights from Luxembourg to Seattle
Explore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

Sun 12/287:30 amLUX - SEA

1 stop14h 55mAir France

Sat 1/241:40 pmSEA - LUX

1 stop11h 55mAir France

Deal found 11/17

$1,004

Sun 12/286:00 amLUX - SEA

2 stops21h 36mDelta

Sat 1/2411:26 amSEA - LUX

2 stops21h 24mDelta

Deal found 11/18

$1,021

Thu 12/186:00 amLUX - SEA

2 stops19h 21mDelta

Thu 12/259:35 amSEA - LUX

2 stops19h 40mDelta

Deal found 11/18

$1,080

Tue 11/1810:15 amLUX - SEA

1 stop15h 40mBritish Airways

Sun 11/236:50 pmSEA - LUX

1 stop12h 30mBritish Airways

Deal found 11/17

$1,145

Tue 11/1810:15 amLUX - SEA

2 stops22h 03mAmerican Airlines

Sun 11/231:53 pmSEA - LUX

2 stops17h 27mAmerican Airlines

Deal found 11/17

$1,157

Thu 12/187:30 amLUX - SEA

1 stop12h 55mAir France

Thu 12/251:40 pmSEA - LUX

1 stop11h 55mAir France

Deal found 11/18

$1,253

Tue 11/182:30 pmLUX - SEA

3 stops35h 30mMultiple Airlines

Sun 11/232:35 pmSEA - LUX

3 stops33h 05mMultiple Airlines

Deal found 11/17

$1,262

Best flights from Luxembourg to Seattle
Discover carefully curated flight deals from Luxembourg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 19, 2025.

Mon 1/126:00 amLUX - SEA

3 stops20h 00mMultiple Airlines

Sun 1/252:35 pmSEA - LUX

3 stops34h 50mMultiple Airlines

Deal found 11/17

$735

Mon 1/1210:55 amLUX - SEA

2 stops20h 30mDelta

Sun 1/257:25 amSEA - LUX

2 stops18h 00mDelta

Deal found 11/17

$767

Mon 1/1210:50 amLUX - SEA

1 stop33h 35mAir France

Sun 1/252:10 pmSEA - LUX

1 stop14h 40mAir France

Deal found 11/17

$774

Fri 5/16:15 amLUX - SEA

2 stops25h 01mAir Canada

Tue 5/51:45 pmSEA - LUX

2 stops14h 40mAir Canada

Deal found 11/16

$784

Fri 5/16:15 amLUX - SEA

1 stop15h 05mLufthansa

Tue 5/52:10 pmSEA - LUX

1 stop18h 50mLufthansa

Deal found 11/18

$788

Mon 2/210:35 amLUX - SEA

1 stop14h 05mMultiple Airlines

Thu 2/55:40 pmSEA - LUX

1 stop19h 35mMultiple Airlines

Deal found 11/17

$743

Last-minute flights from Luxembourg to Seattle
Discover last-minute flight deals from Luxembourg to Seattle. Data last updated November 19, 2025 and is based on user searches.

Thu 12/186:00 amLUX - SEA

2 stops19h 21mDelta

Thu 12/259:35 amSEA - LUX

2 stops19h 40mDelta

Deal found 11/18

$1,080

Thu 12/187:30 amLUX - SEA

1 stop12h 55mAir France

Thu 12/251:40 pmSEA - LUX

1 stop11h 55mAir France

Deal found 11/18

$1,253

Thu 12/1811:00 amLUX - SEA

1 stop14h 55mMultiple Airlines

Thu 12/258:10 amSEA - LUX

2 stops20h 45mMultiple Airlines

Deal found 11/18

$1,365

Fri 12/267:30 amLUX - SEA

1 stop14h 55mAir France

Mon 1/52:10 pmSEA - LUX

1 stop14h 40mAir France

Deal found 11/19

$1,836

Sun 12/287:30 amLUX - SEA

1 stop14h 55mAir France

Sat 1/241:40 pmSEA - LUX

1 stop11h 55mAir France

Deal found 11/17

$1,004

Sun 12/286:00 amLUX - SEA

2 stops21h 36mDelta

Sat 1/2411:26 amSEA - LUX

2 stops21h 24mDelta

Deal found 11/18

$1,021

One-way flights from Luxembourg to Seattle
Search for one-way flight options from Luxembourg to Seattle. Find affordable one-way fares based on user searches. Data last updated November 19, 2025.

Wed 11/266:25 amLUX - SEA

2 stops42h 15mMultiple Airlines

Deal found 11/19

$1,083

Fri 12/262:40 pmLUX - SEA

3 stops56h 40mMultiple Airlines

Deal found 11/19

$1,500

Sat 12/272:20 pmLUX - SEA

3 stops57h 00mMultiple Airlines

Deal found 11/19

$1,503

Fri 12/267:30 amLUX - SEA

1 stop14h 55mAir France

Deal found 11/19

$1,881

Sat 12/2710:50 amLUX - SEA

1 stop35h 35mAir France

Deal found 11/19

$1,903

Fri 12/2610:50 amLUX - SEA

1 stop39h 15mTurkish Airlines

Deal found 11/19

$2,440

Cheap flight deals from Luxembourg to Seattle

Round-trip from	$735 (Mytrip)
Popular in	June
Cheapest in	October

From Luxembourg to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Luxembourg to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 1/12

6:00 am-5:00 pm

3 stops20h 00m

Seattle/Tacoma Intl

Sun 1/25

2:35 pm-10:25 am

3 stops34h 50m

$735

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 2/2

10:35 am-3:40 pm

1 stop14h 05m

Seattle/Tacoma Intl

Thu 2/5

5:40 pm-10:15 pm

1 stop19h 35m

$743

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 1/12

10:55 am-10:25 pm

2 stops20h 30m

Seattle/Tacoma Intl

Sun 1/25

7:25 am-10:25 am

2 stops18h 00m

$767

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 1/12

10:50 am-11:25 am

1 stop33h 35m

Seattle/Tacoma Intl

Sun 1/25

2:10 pm-1:50 pm

1 stop14h 40m

$774

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 5/1

6:15 am-10:16 pm

2 stops25h 01m

Seattle/Tacoma Intl

Tue 5/5

1:45 pm-1:25 pm

2 stops14h 40m

$784

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 5/1

6:15 am-12:20 pm

1 stop15h 05m

Seattle/Tacoma Intl

Tue 5/5

2:10 pm-6:00 pm

1 stop18h 50m

$788

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Wed 11/26

6:25 am-3:40 pm

2 stops42h 15m

$1,083

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 12/26

2:40 pm-2:20 pm

3 stops56h 40m

$1,500

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 12/27

6:35 pm-9:02 am

2 stops47h 27m

$1,718

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 12/27

10:50 am-1:25 pm

1 stop35h 35m

$1,903

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results

Best time to book a flight from Luxembourg to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Luxembourg with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Seattle

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with American Airlines, Lufthansa, and British Airways from Luxembourg to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,046 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.2

Good

11,046 reviews

American Airlines

7.2

Good

11,046 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Lufthansa

6.8

Okay

7,579 reviews

American Airlines

7.2

Good

11,046 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

British Airways

6.7

Okay

7,534 reviews

American Airlines

7.2

Good

11,046 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

What airport do you fly into for flights to Seattle from Luxembourg?
Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Luxembourg. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
How long is the flight from Luxembourg to Seattle?
Departing from Luxembourg to Seattle will take you 20h 30m. The distance from Luxembourg to Seattle is about 5057 mi. This flight may include one or multiple stops.
Can I find deals for flights from Luxembourg to Seattle that include hotel bookings?
Yes. In addition to deals on Luxembourg to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luxembourg to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Seattle.
Can I find deals for business class flights from Luxembourg to Seattle?
Yes. Cheapflights offers flight deals from Luxembourg to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

SeaTac

Tacoma

Tukwila

Lakewood

Olympia

Ocean Shores

Lynnwood

Edmonds

Leavenworth

Renton

Kirkland

Lacey

Kent

Cle Elum

Marysville

Puyallup

Federal Way

Fife

Issaquah

Aberdeen

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Luxembourg to Seattle

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$591	Average$691	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$595	Average$785	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$602	Average$734	FlexibilityNo cancel fee	On-time70%

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$735+ Cheap flights from Luxembourg to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luxembourg to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Luxembourg to Seattle

Cheapest flights from Luxembourg to SeattleExplore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

Explore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

Cheap flight deals from Luxembourg to Seattle

Keep the following information in mind while searching for Luxembourg to Seattle flight deals. Data was last updated November 19, 2025.

Round-trip from

Popular in

Cheapest in

Cheapflights Fare Finder

Use the filters below to find and compare flights from Luxembourg to Seattle that are best for you.

Best time to book a flight from Luxembourg to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Luxembourg with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Seattle

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with American Airlines, Lufthansa, and British Airways from Luxembourg to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from Luxembourg?

How long is the flight from Luxembourg to Seattle?

Can I find deals for flights from Luxembourg to Seattle that include hotel bookings?

How can I find direct flights from Luxembourg to Seattle?

Can I find deals for business class flights from Luxembourg to Seattle?

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luxembourg to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Luxembourg to Seattle

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Book with Flexibility

Travel Smart

Cheapest flights from Luxembourg to Seattle
Explore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.