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$414+ Cheap flights from Seattle (SEA) to Luxembourg

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 26 — Dec 31
Tue 11/26
Tue 12/3
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 (LU0). 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 21, 2024.

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 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/21. 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 12/186:50 amLUX - SEA
1 stop14h 20mMultiple Airlines
Deal found 11/21$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 Gotogate deal was found by Cheapflights users on 11/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/223:10 pmSEA - LUX
2 stops22h 00mLufthansa
Wed 11/276:40 pmLUX - SEA
2 stops51h 40mLufthansa
Deal found 11/21$995
This FlightHub deal was found by Cheapflights users on 11/21. 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 11/21$1,002
This SmartFares 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 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 11/20$1,605
This Delta 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 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 11/20$1,964

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

1:57 pm-4:10 pm

2 stops17h 13m

Luxembourg

Sun 3/9

4:35 pm-5:55 pm

1 stop33h 20m

$556

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 2/17

6:05 am-6:10 pm

2 stops27h 05m

Luxembourg

Sun 3/9

8:05 am-9:00 pm

2 stops21h 55m

$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

Mon 2/17

7:15 am-7:40 pm

2 stops27h 25m

Luxembourg

Sun 3/9

8:05 am-10:50 am

3 stops35h 45m

$643

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 1/5

7:00 pm-10:25 pm

2 stops18h 25m

Luxembourg

Sun 1/12

2:45 pm-11:50 am

1 stop30h 05m

$853

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 1/5

3:10 pm-4:30 pm

1 stop16h 20m

Luxembourg

Sun 1/12

2:20 pm-12:10 pm

1 stop30h 50m

$917

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 12/12

7:00 pm-10:45 am

1 stop30h 45m

Luxembourg

Wed 12/18

11:40 am-5:05 pm

1 stop38h 25m

$1,002

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 12/19

11:38 am-10:35 pm

2 stops25h 57m

Luxembourg

Wed 12/25

2:25 pm-12:24 am

2 stops42h 59m

$1,605

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Thu 12/19

2:13 pm-5:50 pm

1 stop18h 37m

Luxembourg

Wed 12/25

6:05 am-11:52 am

1 stop14h 47m

$1,964

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 3/1

7:05 pm-7:55 pm

2 stops39h 50m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 12 results
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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 LU?

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 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Luxembourg as you normally would.

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 21, 2024.
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,920 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

United Airlines
7.4
Good
9,172 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Scandinavian Airlines
7.3
Good
1,294 reviews
KLM
7.8
Good
1,349 reviews

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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

Entertainment

7.2

Boarding

7.9

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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 airport do you fly from for flights from Seattle to Luxembourg?

    If you book a flight to Luxembourg from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • 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

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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.
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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 2,612,795 searches. Data last updated November 21, 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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