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Cheap flights from Washington to Luxembourg from $668

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Luxembourg departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:55 pm - 9:50 am
SEA
-
LUX
32h 55m
1 stop
Scandinavian Airlines Logo
10:30 am - 1:45 pm
LUX
-
SEA
12h 15m
1 stop
$668Scandinavian Airlines
Fri, Sep 4 - Tue, Sep 22
Multiple Airlines Logo
1:30 pm - 10:35 am
SEA
-
LUX
12h 05m
1 stop
Multiple Airlines Logo
10:30 am - 4:27 pm
LUX
-
SEA
14h 57m
1 stop
$690Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
6:50 pm - 4:05 pm
SEA
-
LUX
12h 15m
1 stop
United Airlines Logo
8:20 am - 11:55 am
LUX
-
SEA
12h 35m
1 stop
$692United Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
5:50 am - 1:35 pm
SEA
-
LUX
22h 45m
2 stops
Multiple Airlines Logo
8:20 am - 11:55 am
LUX
-
SEA
12h 35m
1 stop
$694Multiple Airlines
Tue, Aug 18 - Wed, Aug 26
Lufthansa Logo
6:50 pm - 4:05 pm
SEA
-
LUX
12h 15m
1 stop
Lufthansa Logo
8:20 am - 7:07 pm
LUX
-
SEA
19h 47m
2 stops
$696Lufthansa
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
5:00 am - 4:05 pm
SEA
-
LUX
26h 05m
2 stops
United Airlines Logo
8:20 am - 11:55 am
LUX
-
SEA
12h 35m
1 stop
$697United Airlines
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
8:15 am - 10:20 am
SEA
-
LUX
17h 05m
2 stops
Multiple Airlines Logo
10:45 am - 7:07 pm
LUX
-
SEA
17h 22m
2 stops
$698Multiple Airlines
Mon, Aug 10 - Wed, Aug 26
United Airlines Logo
6:50 pm - 4:05 pm
SEA
-
LUX
12h 15m
1 stop
United Airlines Logo
8:20 am - 11:26 pm
LUX
-
SEA
24h 06m
3 stops
$702United Airlines
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
6:50 pm - 4:05 pm
SEA
-
LUX
12h 15m
1 stop
United Airlines Logo
8:20 am - 11:26 pm
LUX
-
SEA
24h 06m
3 stops
$703United Airlines
Tue, Aug 18 - Wed, Aug 26
British Airways Logo
5:45 pm - 4:50 pm
PDX
-
LUX
14h 05m
1 stop
British Airways Logo
11:20 am - 10:56 pm
LUX
-
PDX
20h 36m
2 stops
$860British Airways
Wed, Dec 2 - Sat, Dec 12

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British Airways flights from State of Washington to Luxembourg

Our best British Airways deals on State of Washington to Luxembourg flight tickets
British Airways
Oct 19
SEA1:30 pmSeattle/Tacoma Intl
12h 05m
1 stop
LUX10:35 amLuxembourg
Oct 21
LUX11:35 amLuxembourg
15h 50m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$780
British Airways
Dec 2
PDX5:45 pmPortland
14h 05m
1 stop
LUX4:50 pmLuxembourg
Dec 12
LUX11:20 amLuxembourg
20h 36m
2 stops
PDX10:56 pmPortland
$860
British Airways
Aug 4
PDX11:41 pmPortland
26h 04m
2 stops
LUX10:45 amLuxembourg
Aug 11
LUX11:30 amLuxembourg
15h 10m
1 stop
PDX5:40 pmPortland
$1,092

Air Canada flights from State of Washington to Luxembourg

Our best Air Canada deals on State of Washington to Luxembourg flight tickets
Air Canada
Oct 6
SEA7:20 pmSeattle/Tacoma Intl
35h 50m
2 stops
LUX4:10 pmLuxembourg
Oct 27
LUX9:30 amLuxembourg
16h 52m
2 stops
SEA6:22 pmSeattle/Tacoma Intl
$724
Air Canada
Oct 6
SEA3:00 pmSeattle/Tacoma Intl
37h 50m
2 stops
LUX1:50 pmLuxembourg
Oct 27
LUX6:50 amLuxembourg
19h 32m
2 stops
SEA6:22 pmSeattle/Tacoma Intl
$735
Air Canada
Oct 19
SEA5:40 amSeattle/Tacoma Intl
23h 15m
2 stops
LUX1:55 pmLuxembourg
Oct 21
LUX10:15 amLuxembourg
21h 27m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$758

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Washington to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 9/4

3:55 pm-9:50 am

1 stop32h 55m

Luxembourg

Tue 9/22

10:30 am-1:45 pm

1 stop12h 15m

$668

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

1:30 pm-10:35 am

1 stop12h 05m

Luxembourg

Wed 8/26

10:30 am-4:27 pm

1 stop14h 57m

$690
Quickest round-trip

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

6:50 pm-4:05 pm

1 stop12h 15m

Luxembourg

Wed 8/26

8:20 am-11:55 am

1 stop12h 35m

$692

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

5:50 am-1:35 pm

2 stops22h 45m

Luxembourg

Wed 8/26

8:20 am-11:55 am

1 stop12h 35m

$694

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

6:50 pm-4:05 pm

1 stop12h 15m

Luxembourg

Wed 8/26

8:20 am-7:07 pm

2 stops19h 47m

$696

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

5:00 am-4:05 pm

2 stops26h 05m

Luxembourg

Wed 8/26

8:20 am-11:55 am

1 stop12h 35m

$697

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Mon 8/10

8:15 am-10:20 am

2 stops17h 05m

Luxembourg

Wed 8/26

10:45 am-7:07 pm

2 stops17h 22m

$698

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

6:50 pm-4:05 pm

1 stop12h 15m

Luxembourg

Wed 8/26

8:20 am-11:26 pm

3 stops24h 06m

$702

SeattleLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 8/18

6:50 pm-4:05 pm

1 stop12h 15m

Luxembourg

Wed 8/26

8:20 am-11:26 pm

3 stops24h 06m

$703

PortlandLuxembourg

PDX - LUX

PDXLUX

Portland

Wed 12/2

5:45 pm-4:50 pm

1 stop14h 05m

Luxembourg

Sat 12/12

11:20 am-10:56 pm

2 stops20h 36m

$860

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Luxembourg from

How to get the cheapest flight ticket from State of Washington to Luxembourg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Luxembourg?

If you are unable to visit Luxembourg during the month of August, then departing from State of Washington during the month December is also very affordable. Most momondo users find prices during this month for around $425.

Can stopping save me money on State of Washington to Luxembourg flights?

You could potentially save up to 22% on your flight if you consider stops on a State of Washington to Luxembourg flight.

Cheap State of Washington to Luxembourg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Luxembourg

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from State of Washington to Luxembourg takes 12h 15m
There are no direct flights from State of Washington to Luxembourg. There are no popular flight routes from State of Washington to Luxembourg.
Search flight deals

Frequently asked questions about flying from Washington to Luxembourg

  • When did momondo last update prices for flights from Washington to Luxembourg Airport?

    Prices for flights from Washington to Luxembourg Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Luxembourg Airport?

  • How old do you have to be to fly from Washington to Luxembourg Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Luxembourg Airport.

  • What documentation or ID do you need to fly to Luxembourg Airport?

    The travel and health documents you'll need for your trip to Luxembourg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Luxembourg

Compare and see reviews for airlines that fly from State of Washington to Luxembourg with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $396Free CancellationRating
6.7
8,070 reviews
Search British Airways flights
Air FrancePriceFrom $449Free CancellationRating
7.5
1,614 reviews
Search Air France flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
9,886 reviews
Search United Airlines flights
LufthansaPriceFrom $490Free CancellationRating
6.8
8,092 reviews
Search Lufthansa flights

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Luxembourg?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Luxembourg. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Luxembourg with flexible booking policies on momondo?

Flights from Washington to Luxembourg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Luxembourg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Luxembourg.

I’m not ready to book a flight from Washington to Luxembourg right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Luxembourg now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Luxembourg and let you know when they change.

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Fly your favorite airline to Luxembourg

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air France
Lufthansa
United Airlines
British Airways