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

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Seattle to Luxembourg

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Luxembourg (LUX). 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Average price

$526

Round-trip from

$551
(American Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Luxembourg flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Luxembourg flights.
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High demand for flights, 60% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in November 2024
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From Seattle/Tacoma Intl to Luxembourg
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Find flight deals from Seattle to Luxembourg

Cheapest flights from Seattle to Luxembourg
Explore the most affordable flight options available from Seattle to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:05 amSEA - LUX
2 stops19h 00mMultiple Airlines
Wed 12/188:05 amLUX - SEA
1 stop13h 05mMultiple Airlines
Deal found 11/19$938
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:05 amSEA - LUX
2 stops28h 45mUnited Airlines
Wed 12/188:05 amLUX - SEA
2 stops41h 06mUnited Airlines
Deal found 11/20$960
This Aeromexico deal was found by Cheapflights users on 11/19. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/121:35 pmSEA - LUX
1 stop15h 15mAir France
Wed 12/1810:50 amLUX - SEA
1 stop33h 30mAir France
Deal found 11/19$996
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:00 pmSEA - LUX
1 stop30h 45mTurkish Airlines
Wed 12/1811:40 amLUX - SEA
1 stop38h 25mTurkish Airlines
Deal found 11/20$1,052
This SmartFares deal was found by Cheapflights users on 11/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:38 amSEA - LUX
2 stops25h 57mScandinavian Airlines
Wed 12/252:25 pmLUX - SEA
2 stops42h 59mScandinavian Airlines
Deal found 11/18$1,455
This Delta deal was found by Cheapflights users on 11/18. 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 12/192:13 pmSEA - LUX
1 stop18h 37mDelta
Wed 12/256:05 amLUX - SEA
1 stop14h 47mDelta
Deal found 11/18$1,691

Find flights from Seattle to Luxembourg within your budget

Customize your flight search to find flights from Seattle to Luxembourg 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 2,629,791 searches. Data last updated November 20, 2024.

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Route

Depart

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Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

6:50 pm-4:10 pm

1 stop12h 20m

Luxembourg

Sun 3/9

4:35 pm-5:55 pm

1 stop33h 20m

$551

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

6:05 am-6:10 pm

2 stops27h 05m

Luxembourg

Sun 3/9

7:00 am-5:25 pm

2 stops19h 25m

$557

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

12:40 pm-10:35 am

1 stop12h 55m

Luxembourg

Sun 3/9

10:50 am-11:40 am

1 stop33h 50m

$563

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 1/26

2:09 pm-5:50 pm

1 stop18h 41m

Luxembourg

Sun 2/2

10:50 am-11:45 am

1 stop33h 55m

$570

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 1/26

7:10 am-10:20 am

2 stops18h 10m

Luxembourg

Sun 2/2

10:50 am-11:45 am

1 stop33h 55m

$574

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 1/25

1:59 pm-9:30 am

2 stops58h 31m

Luxembourg

Sun 2/2

4:35 pm-4:55 pm

1 stop33h 20m

$597

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

8:10 am-7:40 pm

2 stops26h 30m

Luxembourg

Sun 3/9

8:05 am-2:54 pm

3 stops63h 49m

$608

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 1/27

1:30 pm-10:25 pm

2 stops23h 55m

Luxembourg

Sun 2/2

1:45 pm-10:23 pm

2 stops41h 38m

$626

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 1/25

3:25 pm-10:05 am

2 stops33h 40m

Luxembourg

Fri 1/31

3:20 pm-9:20 pm

2 stops39h 00m

$645

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 12/12

1:35 pm-1:50 pm

1 stop15h 15m

Luxembourg

Wed 12/18

10:50 am-11:20 am

1 stop33h 30m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
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Compare providers for flights from Seattle to Luxembourg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Luxembourg in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Luxembourg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Luxembourg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Luxembourg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Luxembourg flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seattle-Luxembourg 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 Seattle to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg from Seattle 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 Seattle to Luxembourg

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

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Luxembourg (average of $530). Flying from Seattle to Luxembourg in June is currently the most expensive (average of $1,242). 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.

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

Find hourly flight availability from Seattle to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Seattle to Luxembourg by exploring options for tickets in the morning.

What is the cheapest day to fly from Seattle to Luxembourg?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Luxembourg. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Seattle to Luxembourg flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Luxembourg by month

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

In terms of precipitation, rainfall in Luxembourg ranges from 2.0 - 2.8 inches per month. November is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Luxembourg when rainfall is around 2.0 in.

Temperature in Luxembourg by month

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

If weather is an important factor for your trip to Luxembourg, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Luxembourg. 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 Seattle to Luxembourg round-trip?

    American Airlines, at $551, was found to be the cheapest airline from Seattle to Luxembourg.Alternate airlines to your destination round-trip include Air Canada and KLM. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Seattle to Luxembourg?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Luxembourg 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 Seattle to Luxembourg?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Luxembourg (average of $530). Flying from Seattle to Luxembourg in June is currently the most expensive (average of $1,242). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Luxembourg

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

Top 6 airlines flying from Seattle to Luxembourg

Discover the top 6 airlines that operate flights from Seattle to Luxembourg. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$558FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$483Average$601FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$527Average$771FlexibilityNo cancel feeOn-time77%
DeltaCheapest$569Average$654FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$592Average$684FlexibilityNo cancel feeOn-time76%
KLMCheapest$613Average$675FlexibilityNo cancel feeOn-time75%
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