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$300+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
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 diciembre 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(Gotogate)

One-way from

$300
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$835
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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From Seattle/Tacoma Intl to Luxembourg
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One-way flight from Seattle/Tacoma Intl to Luxembourg
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High demand for flights, 43% potential price rise
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Best time to find cheap flights, 15% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. 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.
lun. 12/307:00 pmSEA - LUX
1 stop30h 45mTurkish Airlines
sáb. 1/411:40 amLUX - SEA
1 stop38h 25mTurkish Airlines
Deal found 12/17$2,040
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/306:05 amSEA - LUX
2 stops19h 00mMultiple Airlines
sáb. 1/411:10 amLUX - SEA
2 stops40h 31mMultiple Airlines
Deal found 12/17$2,421
This United deal was found by Cheapflights users on 12/17. 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.
lun. 12/308:20 amSEA - LUX
3 stops47h 10mUnited Airlines
sáb. 1/49:40 amLUX - SEA
3 stops34h 54mUnited Airlines
Deal found 12/17$3,009

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 2,558,603 searches. Data last updated diciembre 18, 2024.

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Fly to

Any airport

Route

Depart

Return

Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

mar. 1/21

6:05 am-4:30 pm

2 stops25h 25m

Luxembourg

mar. 1/28

6:40 am-9:30 pm

2 stops23h 50m

$501

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

dom. 1/19

6:05 am-6:10 pm

2 stops27h 05m

Luxembourg

mar. 2/4

10:00 am-9:30 pm

2 stops20h 30m

$511

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

mar. 1/21

6:50 pm-4:15 pm

1 stop12h 25m

Luxembourg

mar. 1/28

10:15 am-4:55 pm

1 stop15h 40m

$519

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

mar. 1/21

1:35 pm-4:15 pm

1 stop17h 40m

Luxembourg

mar. 1/28

5:15 pm-4:55 pm

1 stop32h 40m

$522

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

sáb. 2/1

3:25 pm-10:05 am

2 stops33h 40m

Luxembourg

sáb. 2/8

10:50 am-11:10 pm

2 stops21h 20m

$575

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

vie. 1/31

7:00 am-10:20 am

2 stops18h 20m

Luxembourg

vie. 2/7

9:40 am-1:20 pm

1 stop12h 40m

$593

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

lun. 2/17

11:59 pm-7:55 pm

2 stops34h 56m

Luxembourg

dom. 3/9

8:05 am-10:50 am

3 stops35h 45m

$618

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

lun. 12/30

7:00 pm-10:45 am

1 stop30h 45m

Luxembourg

sáb. 1/4

11:40 am-5:05 pm

1 stop38h 25m

$2,040

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

mié. 5/21

4:00 pm-2:55 pm

2 stops37h 55m

Luxembourg

mié. 6/11

6:10 am-1:50 pm

2 stops16h 40m

$4,179

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

sáb. 3/8

3:15 pm-2:30 pm

2 stops38h 15m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 14 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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 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 $585). 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 diciembre 18, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Seattle to Luxembourg by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Seattle to Luxembourg flight should consider departing on Sunday evenings 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 diciembre 18, 2024.
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.6
Good
1,606 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Air France
7.4
Good
1,504 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines
7.4
Good
9,055 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.3
Good
3,907 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

American Airlines
7.2
Good
10,000 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Food

7.1

Boarding

7.7

Crew

8.2

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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?

    Air Canada, at $501, was found to be the cheapest airline from Seattle to Luxembourg.Alternate airlines to your destination round-trip include British Airways and American Airlines. Air Canada is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $448. British Airways flights start at $456 while deals on Air France start at $470 one-way.

  • 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 $585). 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$558FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$473Average$588FlexibilityNo cancel feeOn-time70%
DeltaCheapest$496Average$654FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$529Average$808FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$564Average$707FlexibilityNo cancel feeOn-time76%
KLMCheapest$613Average$675FlexibilityNo cancel feeOn-time75%
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