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Luxembourg

$355+ Cheap flights from Washington 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Luxembourg

Keep the following information in mind while searching for Washington to Luxembourg flight deals. Data was last updated July 31, 2025.

Round-trip from

$435
(Ovago)

One-way from

$355
(British Airways)

Popular in

June

Cheapest in

August

Average price

$908
From Washington to Luxembourg
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One-way flight from Washington to Luxembourg
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Highest demand for flights based on searches. 20% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Luxembourg

Cheapest flights from Washington to Luxembourg
Explore the most affordable flight options available from Washington to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:50 pmSEA - LUX
1 stop17h 20mBritish Airways
Wed 12/39:55 pmLUX - SEA
1 stop28h 00mBritish Airways
Deal found 7/30$435
This Air France deal was found by Cheapflights users on 7/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:40 pmSEA - LUX
1 stop18h 05mAir France
Wed 8/207:30 amLUX - SEA
1 stop19h 05mAir France
Deal found 7/30$456
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:40 amSEA - LUX
2 stops22h 35mDelta
Thu 8/216:10 amLUX - SEA
1 stop18h 45mDelta
Deal found 7/31$475
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:53 amSEA - LUX
2 stops18h 07mMultiple Airlines
Wed 12/37:10 amLUX - SEA
2 stops21h 06mMultiple Airlines
Deal found 7/29$495
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:40 pmSEA - LUX
1 stop31h 20mKLM
Sat 9/206:05 amLUX - SEA
1 stop19h 00mKLM
Deal found 7/30$502
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:10 pmSEA - LUX
1 stop16h 00mLufthansa
Wed 12/312:30 pmLUX - SEA
1 stop30h 40mLufthansa
Deal found 7/31$653
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:15 pmPDX - LUX
2 stops39h 55mAir Canada
Sat 11/292:25 pmLUX - PDX
2 stops51h 50mAir Canada
Deal found 7/29$751
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:59 pmPDX - LUX
2 stops36h 06mBritish Airways
Sat 11/295:20 pmLUX - PDX
1 stop31h 35mBritish Airways
Deal found 7/29$821
This United Airlines deal was found by Cheapflights users on 7/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amPDX - LUX
3 stops25h 10mUnited Airlines
Sat 11/299:30 amLUX - PDX
2 stops24h 16mUnited Airlines
Deal found 7/29$1,197
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 11/2112:40 amPDX - LUX
2 stops24h 45mDelta
Sat 11/296:05 amLUX - PDX
2 stops26h 43mDelta
Deal found 7/29$1,361

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Luxembourg that are best for you.

Fly from

Washington

Fly to

Luxembourg

Route

Depart

Return

Price

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 11/19

6:50 pm-9:10 pm

1 stop17h 20m

Luxembourg

Wed 12/3

9:55 pm-4:55 pm

1 stop28h 00m

$435

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 8/17

1:30 pm-1:50 pm

1 stop15h 20m

Luxembourg

Thu 8/21

7:30 am-5:35 pm

1 stop19h 05m

$456

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 8/17

9:40 am-5:15 pm

2 stops22h 35m

Luxembourg

Thu 8/21

6:10 am-3:55 pm

1 stop18h 45m

$475

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 11/19

10:53 am-2:00 pm

2 stops18h 07m

Luxembourg

Wed 12/3

7:10 am-7:16 pm

2 stops21h 06m

$495

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sat 9/13

5:40 pm-10:00 am

1 stop31h 20m

Luxembourg

Sat 9/20

6:05 am-4:05 pm

1 stop19h 00m

$502

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 12/24

3:10 pm-4:10 pm

1 stop16h 00m

Luxembourg

Wed 12/31

2:30 pm-12:10 pm

1 stop30h 40m

$653

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sat 11/22

3:15 pm-4:10 pm

2 stops39h 55m

Luxembourg

Sat 11/29

2:25 pm-9:15 am

2 stops51h 50m

$751

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sat 11/22

11:59 pm-9:05 pm

2 stops36h 06m

Luxembourg

Sat 11/29

5:20 pm-3:55 pm

1 stop31h 35m

$821

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Sat 11/22

6:00 am-4:10 pm

3 stops25h 10m

Luxembourg

Sat 11/29

9:30 am-12:46 am

2 stops24h 16m

$1,197

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Fri 11/21

12:40 am-10:25 am

2 stops24h 45m

Luxembourg

Sat 11/29

6:05 am-11:48 pm

2 stops26h 43m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
2

Best time to book a flight from Washington to Luxembourg

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

What is the cheapest month to book a flight from State of Washington to Luxembourg?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Luxembourg (average of $638). Flying from State of Washington to Luxembourg in June is currently the most expensive (average of $1,173). 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 WA to LU?

Find hourly flight availability from Washington 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 July 31, 2025.

When flying from State of Washington to Luxembourg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Washington to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Luxembourg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Luxembourg?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Luxembourg (average of $638). Flying from State of Washington to Luxembourg in June is currently the most expensive (average of $1,173). 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 Washington 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 Washington to Luxembourg

Discover the top 6 airlines that operate flights from Washington 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$396Average$520FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$443Average$593FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$449Average$708FlexibilityNo cancel feeOn-time77%
DeltaCheapest$496Average$742FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$576Average$692FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$601Average$767FlexibilityNo cancel feeOn-time76%

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