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$731+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SEA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This flugladen.de deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:30 am
LUX
-
SEA
1 stop12h 15m
Scandinavian Airlines
Sun 9/203:55 pm
SEA
-
LUX
1 stop32h 55m
Scandinavian Airlines
Deal found 7/25$731
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:30 am
LUX
-
SEA
1 stop12h 15m
Scandinavian Airlines
Sun 9/273:55 pm
SEA
-
LUX
1 stop18h 20m
Scandinavian Airlines
Deal found 7/24$732
This Flighttix deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:30 am
LUX
-
SEA
1 stop12h 15m
Scandinavian Airlines
Sat 9/263:55 pm
SEA
-
LUX
1 stop32h 55m
Scandinavian Airlines
Deal found 7/23$750
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:25 am
LUX
-
SEA
1 stop14h 35m
Multiple Airlines
Sat 11/75:35 pm
SEA
-
LUX
1 stop15h 30m
Multiple Airlines
Deal found 7/27$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:55 pm
LUX
-
SEA
1 stop26h 50m
Scandinavian Airlines
Sat 9/263:55 pm
SEA
-
LUX
1 stop32h 55m
Scandinavian Airlines
Deal found 7/23$787
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
LUX
-
SEA
3 stops23h 40m
Multiple Airlines
Sun 9/203:40 pm
SEA
-
LUX
3 stops33h 10m
Multiple Airlines
Deal found 7/27$792

Find flight deals from Luxembourg to Seattle

Keep the following information in mind while searching for Luxembourg to Seattle flight deals. Data was last updated July 27, 2026.

Round-trip from

$731
(flugladen.de)
From Luxembourg to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luxembourg to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
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

Cheapest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/18

7:55 pm-1:45 pm

1 stop26h 50m

Seattle/Tacoma Intl

Sat 9/26

3:55 pm-9:50 am

1 stop32h 55m

$787

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/11

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Sun 9/27

11:08 pm-9:50 am

2 stops25h 42m

$807

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/4

10:30 am-1:45 pm

1 stop12h 15m

Seattle/Tacoma Intl

Sun 9/20

11:08 pm-9:50 am

2 stops25h 42m

$830

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/18

10:30 am-11:00 pm

2 stops21h 30m

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-9:50 am

1 stop32h 55m

$850

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 10/24

10:25 am-8:50 pm

2 stops19h 25m

Seattle/Tacoma Intl

Sat 11/7

7:15 am-10:25 am

2 stops18h 10m

$883

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/4

10:25 am-11:54 pm

2 stops22h 29m

Seattle/Tacoma Intl

Sun 9/20

7:15 am-9:55 am

2 stops17h 40m

$883

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/4

8:20 am-7:07 pm

2 stops19h 47m

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-4:05 pm

1 stop12h 15m

$893

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Thu 9/10

6:00 am-7:05 pm

2 stops22h 05m

Seattle/Tacoma Intl

Thu 9/17

7:15 am-9:55 am

2 stops17h 40m

$895
Quickest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Fri 9/4

8:20 am-11:55 am

1 stop12h 35m

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-4:05 pm

1 stop12h 15m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

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.

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?

    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 26h 50m. The distance from Luxembourg to Seattle is about 5057 mi.

  • What are the cheapest airlines to fly from Luxembourg to Seattle one-way?

    $46 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $78 and $88, respectively.

  • 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

Traveling to a place near Seattle?

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SeaTac
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Tumwater
Tukwila
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Puyallup
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Ellensburg
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Issaquah

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