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$613+ Cheap flights from Luxembourg (LUX) 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SEA
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Luxembourg to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LUX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$613
(American Airlines)

Popular in

January

Cheapest in

November

Average price

$1,307
Provider with most accurate pricing for Luxembourg-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Seattle/Tacoma Intl flights.
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From Luxembourg to Seattle/Tacoma Intl
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High demand for flights, 31% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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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 December 19, 2024.

This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:05 amLUX - SEA
1 stop14h 47mDelta
Fri 1/37:25 amSEA - LUX
2 stops17h 55mDelta
Deal found 12/19$850
This Air Canada deal was found by Cheapflights users on 12/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:40 amLUX - SEA
3 stops33h 10mMultiple Airlines
Wed 1/16:05 amSEA - LUX
2 stops27h 10mMultiple Airlines
Deal found 12/19$1,183
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:05 amLUX - SEA
1 stop14h 47mKLM
Fri 1/32:14 pmSEA - LUX
1 stop23h 11mKLM
Deal found 12/19$1,292

Find flights from Luxembourg to Seattle within your budget

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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 2/1

11:30 am-12:42 pm

2 stops34h 12m

Seattle/Tacoma Intl

Sat 2/8

6:50 pm-10:05 am

1 stop30h 15m

$613

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 2/1

6:05 am-11:46 am

1 stop14h 41m

Seattle/Tacoma Intl

Sat 2/8

2:10 pm-10:25 pm

1 stop23h 15m

$687

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 1/20

7:10 am-2:50 pm

1 stop16h 40m

Seattle/Tacoma Intl

Thu 1/23

5:20 pm-10:20 am

1 stop32h 00m

$698

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 2/22

6:40 am-9:30 pm

2 stops23h 50m

Seattle/Tacoma Intl

Fri 2/28

6:05 am-1:40 pm

2 stops22h 35m

$710

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 2/22

6:40 am-6:45 pm

2 stops21h 05m

Seattle/Tacoma Intl

Fri 2/28

2:00 pm-1:40 pm

1 stop14h 40m

$717

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Sat 2/1

9:40 am-11:20 am

3 stops34h 40m

Seattle/Tacoma Intl

Sat 2/8

7:00 am-4:30 pm

3 stops48h 30m

$735

LuxembourgSeattle

LUX - SEA

LUXSEA

Luxembourg

Mon 1/20

10:50 am-11:20 am

1 stop33h 30m

Seattle/Tacoma Intl

Thu 1/23

10:18 pm-10:30 am

2 stops27h 12m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

  • Most accurate provider: When it comes to deals on Luxembourg-Seattle flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Luxembourg-Seattle flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Luxembourg-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Luxembourg-Seattle flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Luxembourg-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Luxembourg to Seattle

Get recent, data-driven insights about flights from Luxembourg to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

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.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

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).

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 December 19, 2024.
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,048 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,391 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Lufthansa
6.8
Okay
7,087 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 are the cheapest airlines flying from Luxembourg to Seattle round-trip?

    According to our current data, American Airlines ($613), KLM ($687), and Air Canada ($710) offers the cheapest pricing from Luxembourg to Seattle. You may be able to fly from Luxembourg to Seattle for 33% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from Luxembourg to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Luxembourg to Seattle (average of $238). Flying from Luxembourg to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Luxembourg to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Luxembourg to Portland flights

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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$824Average$886FlexibilityNo cancel feeOn-time77%
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