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Cheap flights from Seattle (SEA) to Luxembourg (LUX) from $596

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LUX
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
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 May 1, 2024.

Popular in

July

Cheapest in

November

Average price

$1,446

Round-trip from

$585
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 49% potential price drop
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Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to Luxembourg
Search Deals

What is the cheapest day to fly round-trip from Seattle to Luxembourg?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 119% on the overall cost on flights from Seattle to Luxembourg.

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

Our data shows that November tends to be the cheapest month to fly to Luxembourg from Seattle. Users have commonly found prices around $1,148 for the month, but tickets can be as low as $577. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Seattle to Luxembourg (SEA - LUX)?

Unlike in the evening, when flights are generally more expensive, you can save up to 45% on flights from Seattle to Luxembourg by exploring options for tickets in the morning.

Cheap British Airways flights from Seattle to Luxembourg

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Luxembourg. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Consider these cheap British Airways flights we've found departing from Seattle to Luxembourg. Deals update often to give you more flight options matching your criteria
Fri 9/1311:50 pmSEA - LUX
2 stops35h 45mBritish Airways
Fri 9/2711:40 amLUX - SEA
2 stops20h 05mBritish Airways
Deal found 4/29$656
Fri 9/1311:50 pmSEA - LUX
2 stops35h 45mBritish Airways
Fri 9/2711:40 amLUX - SEA
2 stops20h 05mBritish Airways
Deal found 4/30$666
Sat 7/131:50 pmSEA - LUX
1 stop21h 45mBritish Airways
Wed 8/289:35 pmLUX - SEA
1 stop22h 55mBritish Airways
Deal found 4/29$819
Thu 7/181:30 pmSEA - LUX
1 stop22h 10mBritish Airways
Wed 8/289:35 pmLUX - SEA
1 stop22h 55mBritish Airways
Deal found 4/29$969
Sat 7/131:50 pmSEA - LUX
1 stop21h 45mBritish Airways
Sun 7/289:20 pmLUX - SEA
2 stops52h 35mBritish Airways
Deal found 4/28$1,218
Mon 7/157:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Mon 7/299:05 pmLUX - SEA
1 stop23h 30mBritish Airways
Deal found 4/30$4,700
Mon 7/157:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Tue 7/3010:05 pmLUX - SEA
1 stop22h 30mBritish Airways
Deal found 4/30$5,470
Mon 7/157:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Sun 7/289:20 pmLUX - SEA
1 stop23h 15mBritish Airways
Deal found 4/30$5,498
Mon 7/157:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Thu 8/111:50 amLUX - SEA
2 stops19h 18mBritish Airways
Deal found 4/30$5,559

Cheap Turkish Airlines flights from Seattle to Luxembourg

Explore cheap flight options specifically provided by Turkish Airlines for the route between Seattle and Luxembourg. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
To aid your search, here are some of the cheapest Turkish Airlines flights we've found from Seattle to Luxembourg. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 5/126:40 pmSEA - LUX
1 stop37h 50mTurkish Airlines
Tue 5/286:25 pmLUX - SEA
1 stop31h 20mTurkish Airlines
Deal found 4/30$761
Fri 9/136:40 pmSEA - LUX
1 stop29h 45mTurkish Airlines
Fri 9/276:25 pmLUX - SEA
1 stop25h 05mTurkish Airlines
Deal found 4/30$829
Fri 9/136:40 pmSEA - LUX
1 stop29h 45mTurkish Airlines
Fri 9/276:25 pmLUX - SEA
1 stop31h 20mTurkish Airlines
Deal found 4/29$864

Cheap Seattle to Luxembourg flights in May & June 2024

Find cheap flight options from Seattle to Luxembourg specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on May 1, 2024.
Check out some of the best flight deals from Seattle to Luxembourg in 2024. Check back in a little while for more flight options.
Sun 5/1211:59 pmSEA - LUX
2 stops36h 21mBritish Airways
Tue 5/2810:05 pmLUX - SEA
1 stop28h 40mBritish Airways
Deal found 4/30$1,697
Sun 5/1211:59 pmSEA - LUX
2 stops36h 21mBritish Airways
Tue 5/2811:40 amLUX - SEA
2 stops17h 44mBritish Airways
Deal found 4/30$1,698
Tue 4/303:50 pmSEA - LUX
2 stops21h 45mMultiple Airlines
Sat 5/47:30 amLUX - SEA
2 stops19h 10mMultiple Airlines
Deal found 4/29$4,810
Tue 4/305:05 pmSEA - LUX
1 stop16h 00mMultiple Airlines
Sat 5/46:05 amLUX - SEA
1 stop17h 05mMultiple Airlines
Deal found 4/29$5,039
Tue 4/306:40 pmSEA - LUX
1 stop37h 50mTurkish Airlines
Sat 5/410:20 amLUX - SEA
1 stop39h 25mTurkish Airlines
Deal found 4/30$6,908
Tue 4/301:10 pmSEA - LUX
2 stops15h 35mLufthansa
Sat 5/411:00 amLUX - SEA
2 stops18h 18mLufthansa
Deal found 4/30$7,756
Mon 5/67:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Fri 5/1711:40 amLUX - SEA
1 stop32h 55mBritish Airways
Deal found 4/30$9,033
Mon 5/611:59 pmSEA - LUX
2 stops25h 41mBritish Airways
Fri 5/179:25 pmLUX - SEA
1 stop23h 10mBritish Airways
Deal found 4/30$9,435
Mon 5/611:59 pmSEA - LUX
2 stops25h 41mBritish Airways
Fri 5/1711:40 amLUX - SEA
2 stops39h 09mBritish Airways
Deal found 4/30$9,734

Seattle to Luxembourg 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Luxembourg in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Check out some of the best flight deals from Seattle to Luxembourg in 2024. Check back in a little while for more flight options.
Tue 7/1611:40 pmSEA - LUX
2 stops26h 05mAmerican Airlines
Wed 8/289:35 pmLUX - SEA
1 stop22h 55mAmerican Airlines
Deal found 4/29$596
Mon 7/1512:13 amSEA - LUX
2 stops25h 27mAmerican Airlines
Wed 8/289:35 pmLUX - SEA
1 stop22h 55mAmerican Airlines
Deal found 4/29$598
Sun 7/141:35 pmSEA - LUX
1 stop15h 15mAir France
Tue 8/277:30 amLUX - SEA
1 stop12h 50mAir France
Deal found 4/29$618
Wed 7/171:30 pmSEA - LUX
1 stop21h 50mBritish Airways
Wed 8/289:35 pmLUX - SEA
1 stop22h 55mBritish Airways
Deal found 4/29$619
Mon 7/1510:52 pmSEA - LUX
2 stops26h 48mBritish Airways
Thu 8/299:05 pmLUX - SEA
1 stop23h 30mBritish Airways
Deal found 4/29$624
Wed 7/1711:49 amSEA - LUX
2 stops23h 31mBritish Airways
Tue 8/2710:05 pmLUX - SEA
1 stop22h 30mBritish Airways
Deal found 4/29$626
Sun 7/146:10 pmSEA - LUX
1 stop14h 25mKLM
Mon 8/266:25 pmLUX - SEA
1 stop24h 50mKLM
Deal found 4/29$633
Tue 7/161:10 pmSEA - LUX
2 stops15h 55mMultiple Airlines
Wed 8/2811:00 amLUX - SEA
2 stops18h 14mMultiple Airlines
Deal found 4/29$637
Wed 7/177:10 amSEA - LUX
2 stops17h 45mDelta
Thu 8/296:10 amLUX - SEA
1 stop13h 05mDelta
Deal found 4/29$638

Seattle to Luxembourg flights leaving soon

Find last-minute flight options from Seattle to Luxembourg for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Check out these flights departing soon from Seattle to Luxembourg. Users should examine the flight details to ensure there are no surprises.
Mon 5/67:40 pmSEA - LUX
1 stop16h 40mBritish Airways
Fri 5/1711:40 amLUX - SEA
1 stop32h 55mBritish Airways
Deal found 4/30$9,033
Mon 5/611:59 pmSEA - LUX
2 stops25h 41mBritish Airways
Fri 5/179:25 pmLUX - SEA
1 stop23h 10mBritish Airways
Deal found 4/30$9,435
Mon 5/611:59 pmSEA - LUX
2 stops25h 41mBritish Airways
Fri 5/1711:40 amLUX - SEA
2 stops39h 09mBritish Airways
Deal found 4/30$9,734
Tue 5/71:48 pmSEA - LUX
2 stops22h 02mBritish Airways
Tue 5/1410:05 pmLUX - SEA
1 stop22h 30mBritish Airways
Deal found 4/30$9,901
Tue 5/71:48 pmSEA - LUX
2 stops22h 02mBritish Airways
Thu 5/1611:50 amLUX - SEA
2 stops20h 15mBritish Airways
Deal found 4/30$9,911
Tue 5/71:48 pmSEA - LUX
2 stops22h 02mBritish Airways
Wed 5/159:35 pmLUX - SEA
2 stops30h 24mBritish Airways
Deal found 4/30$10,101
Tue 5/71:48 pmSEA - LUX
2 stops22h 02mBritish Airways
Thu 5/169:05 pmLUX - SEA
1 stop23h 30mBritish Airways
Deal found 4/30$10,151
Tue 5/71:48 pmSEA - LUX
2 stops22h 02mBritish Airways
Fri 5/1711:40 amLUX - SEA
2 stops20h 25mBritish Airways
Deal found 4/30$10,161
Sun 5/53:47 pmSEA - LUX
2 stops19h 33mBritish Airways
Sun 5/199:20 pmLUX - SEA
1 stop23h 15mBritish Airways
Deal found 4/30$10,163

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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$644 - $789

Route

Depart

Return

Price

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 7/14

1 stop23h 55m

Luxembourg

Wed 8/28

2 stops16h 06m

$644

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 7/17

2 stops17h 45m

Luxembourg

Fri 8/30

2 stops19h 50m

$648

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 7/14

2 stops22h 25m

Luxembourg

Wed 8/28

2 stops18h 14m

$654

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 9/13

2 stops35h 45m

Luxembourg

Fri 9/27

2 stops20h 05m

$656

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 7/14

1 stop12h 00m

Luxembourg

Fri 8/30

1 stop15h 40m

$664

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Tue 7/16

2 stops24h 45m

Luxembourg

Mon 8/26

2 stops22h 34m

$693

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Sun 5/12

1 stop37h 50m

Luxembourg

Tue 5/28

1 stop31h 20m

$761

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Fri 9/13

2 stops24h 11m

Luxembourg

Fri 9/27

1 stop14h 45m

$770

Seattle/Tacoma IntlLuxembourg

SEA - LUX

SEALUX

Seattle/Tacoma Intl

Wed 7/17

2 stops15h 55m

Luxembourg

Tue 8/27

2 stops16h 41m

$789

Flights are sorted by cheapest first

Deals found on 4/29

When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Luxembourg flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Luxembourg by month

Plan your trip from Seattle to Luxembourg by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Luxembourg is currently $0 while a round-trip flight costs $698. Price data was last updated on April 28, 2024.

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 $1,461). 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.

January

$667

February

$662

March

$784

April

$765

May

$975

June

$1,461

July

$1,116

August

$917

September

$837

October

$782

November

$658

December

$585

Temperature and rainfall in Luxembourg by month

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

LUX

Temperature

32 - 62.6 °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 May 1, 2024.
Get a feel of what it's like to fly with British Airways, Turkish Airlines and Delta from Seattle to Luxembourg by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,895 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,616 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,038 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,794 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,706 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Seattle to Luxembourg for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Luxembourg for under $700. The cheapest flight booked recently is on KLM for just $644, but on average you can expect to pay $706.

  • Are there last-minute flights available from Seattle to Luxembourg for under $9,100?

    There are currently 20+ open flights from Seattle to Luxembourg within the next 7 days for less than $9,100.

  • What are the cheapest airlines flying from Seattle to Luxembourg round-trip?

    KLM, at $644, was found to be the cheapest airline from Seattle to Luxembourg.Alternate airlines to your destination round-trip include Delta and Lufthansa. KLM is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from Seattle to Luxembourg?

    Consider American Airlines, Air France or British Airways when booking your flight. These represent the most popular airlines when flying from Seattle to Luxembourg.

  • What does SEA to LUX mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Luxembourg Airport flight would often be abbreviated as a SEA to LUX flight.

  • Can I find deals for flights from Seattle to Luxembourg that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Luxembourg flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Luxembourg with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Luxembourg flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Seattle to Luxembourg that allow pets onboard?

    Many airlines flying from Seattle to Luxembourg offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Luxembourg?

    Yes, you can often find last-minute deals on Seattle to Luxembourg flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Luxembourg flight deals updated?

    The Seattle to Luxembourg flight deals you see on this page were last updated on 4/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip
Complete your trip to Luxembourg by adding a car rental and/or hotel reservation to your travel itinerary.

Luxembourg Airport car rentals

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 2,913,887 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$525Average$702FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest$529Average$741FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$536Average$556FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$542Average$766FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$589Average$783FlexibilityNo cancel feeOn-time75%
Search KLM flights
CondorCheapest$1,412Average$1,444FlexibilityNo cancel feeOn-time76%
Search Condor flights
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Search flights from Seattle to Luxembourg by cabin class

Find flights from Seattle to Luxembourg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Luxembourg?

Cheapflights makes it easy to find Seattle to Luxembourg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Luxembourg?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Luxembourg.

Can Cheapflights find flights from Seattle to Luxembourg with no change fees?

Yes, we can. To see specific flights from Seattle to Luxembourg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Luxembourg become cheaper?

Of course! You can now track prices for flights from Seattle to Luxembourg and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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