HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$415+ Cheap flights from Luxembourg to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SEA
5月 2 — 5月 91
週六 5/2
週六 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luxembourg to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 4月 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 5/2410:30 am
LUX
-
SEA
1 stop12h 15m
Scandinavian Airlines
週日 6/73:55 pm
SEA
-
LUX
1 stop18h 20m
Scandinavian Airlines
Deal found 3/31$729
This Flighttix deal was found by Cheapflights users on 3/30. 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.
週五 5/297:55 pm
LUX
-
SEA
1 stop26h 50m
Scandinavian Airlines
週六 6/63:55 pm
SEA
-
LUX
1 stop32h 55m
Scandinavian Airlines
Deal found 3/30$747
This Trip.com deal was found by Cheapflights users on 3/30. 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.
週五 5/296:10 pm
LUX
-
SEA
2 stops26h 35m
Multiple Airlines
週六 6/611:25 pm
SEA
-
LUX
2 stops25h 50m
Multiple Airlines
Deal found 3/30$749
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 8/317:55 pm
LUX
-
SEA
1 stop26h 50m
Scandinavian Airlines
週日 9/63:55 pm
SEA
-
LUX
1 stop18h 20m
Scandinavian Airlines
Deal found 3/31$752
This lastminute.com deal was found by Cheapflights users on 3/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/2210:30 am
LUX
-
SEA
1 stop12h 15m
Scandinavian Airlines
週日 6/73:55 pm
SEA
-
LUX
1 stop18h 20m
Scandinavian Airlines
Deal found 3/28$818

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 4月 2, 2026.

Round-trip from

$729
(Kiwi.com)

One-way from

$415
(Kiwi.com)
From Luxembourg to Seattle/Tacoma Intl
Search Deals
One-way flight 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 4月 2, 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

週五 5/29

6:10 pm-11:45 am

2 stops26h 35m

Seattle/Tacoma Intl

週六 6/6

11:25 pm-10:15 am

2 stops25h 50m

$749

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週一 8/31

7:55 pm-1:45 pm

1 stop26h 50m

Seattle/Tacoma Intl

週日 9/6

3:55 pm-9:50 am

1 stop32h 55m

$782

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週二 8/25

10:30 am-11:37 am

1 stop34h 07m

Seattle/Tacoma Intl

週一 8/31

1:50 pm-10:25 pm

1 stop23h 35m

$847
Quickest round-trip

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週二 8/25

6:00 am-6:52 pm

2 stops21h 52m

Seattle/Tacoma Intl

週一 8/31

1:50 pm-5:55 pm

1 stop19h 05m

$864
Cheapest one-way

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週三 5/27

11:25 am-10:40 am

3 stops56h 15m

$415

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週日 5/24

9:45 pm-4:00 pm

3 stops51h 15m

$547

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週日 5/24

3:30 pm-11:35 am

1 stop29h 05m

$585

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週四 7/30

10:25 am-10:35 am

3 stops33h 10m

$640

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週四 7/30

11:45 am-11:35 am

1 stop32h 50m

$683

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

週四 7/30

10:15 am-11:35 pm

2 stops22h 20m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 4月 2, 2026.
Get a feel of what it's like to fly with 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.
British Airways
6.7
Okay
7,841 reviews

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,841 reviews
British Airways
6.7
Okay
7,841 reviews

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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?

    $41 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 Southwest, with prices starting from $78 and $94, 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?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen

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.

Top airline flying from Luxembourg to Seattle

Discover the top airline that operate flights from Luxembourg to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 4月 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$596Average$728FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.