$329+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LUX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Seattle to LuxembourgExplore 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 July 28, 2026.
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 July 28, 2026.
This Expedia deal was found by Cheapflights users on 7/27. 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.
Fri 10/236:50 pm
SEA
- LUX
1 stop15h 40m
Lufthansa
Sun 11/16:50 am
LUX
- SEA
1 stop14h 10m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$688
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:50 pm
SEA
- LUX
1 stop15h 40m
Multiple Airlines
Tue 9/2910:15 am
LUX
- SEA
2 stops17h 17m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$699
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 10/263:25 pm
SEA
- LUX
1 stop18h 25m
Delta
Mon 11/210:55 am
LUX
- SEA
1 stop33h 52m
Delta
Deal found 7/27![Delta logo]()
$700
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 10/209:42 am
SEA
- LUX
2 stops23h 13m
Delta
Mon 11/22:45 pm
LUX
- SEA
1 stop30h 02m
Delta
Deal found 7/27![Delta logo]()
$704
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 10/226:50 pm
SEA
- LUX
1 stop15h 40m
United Airlines
Wed 11/49:30 am
LUX
- SEA
1 stop12h 30m
United Airlines
Deal found 7/27![United Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 10/243:25 pm
SEA
- LUX
1 stop18h 25m
Delta
Mon 11/22:45 pm
LUX
- SEA
1 stop30h 02m
Delta
Deal found 7/27![Delta logo]()
$706
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/216:50 pm
SEA
- LUX
1 stop12h 15m
United Airlines
Wed 11/49:30 am
LUX
- SEA
3 stops36h 55m
United Airlines
Deal found 7/27![United Airlines logo]()
$707
This FlightHub deal was found by Cheapflights users on 7/27. 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 10/226:50 pm
SEA
- LUX
1 stop15h 40m
Lufthansa
Sun 11/16:50 am
LUX
- SEA
1 stop14h 10m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$708
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 10/243:25 pm
SEA
- LUX
1 stop14h 50m
Delta
Sun 11/110:55 am
LUX
- SEA
1 stop33h 52m
Delta
Deal found 7/27![Delta logo]()
$712
Best flights from Seattle to LuxembourgDiscover carefully curated flight deals from Seattle to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Seattle to Luxembourg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 10/257:15 am
SEA
- LUX
2 stops23h 00m
Delta
Mon 11/22:45 pm
LUX
- SEA
1 stop30h 02m
Delta
Deal found 7/27![Delta logo]()
$704
This KLM deal was found by Cheapflights users on 7/27. 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.
Mon 9/145:45 pm
SEA
- LUX
1 stop15h 10m
KLM
Wed 9/306:00 am
LUX
- SEA
1 stop19h 35m
KLM
Deal found 7/27![KLM logo]()
$730
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/142:34 pm
SEA
- LUX
2 stops19h 56m
United Airlines
Wed 9/308:20 am
LUX
- SEA
1 stop12h 35m
United Airlines
Deal found 7/27![United Airlines logo]()
$732
This Air France deal was found by Cheapflights users on 7/23. 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.
Tue 10/61:30 pm
SEA
- LUX
1 stop12h 05m
Air France
Tue 10/277:30 am
LUX
- SEA
1 stop15h 20m
Air France
Deal found 7/23![Air France logo]()
$763
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:50 pm
SEA
- LUX
1 stop29h 10m
Lufthansa
Mon 8/318:10 pm
LUX
- SEA
1 stop29h 49m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$822
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Tue 8/1810:40 am
SEA
- LUX
2 stops37h 50m
Multiple Airlines
Wed 8/2610:45 am
LUX
- SEA
2 stops16h 47m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 10/611:13 pm
SEA
- LUX
2 stops31h 52m
United Airlines
Tue 10/279:30 am
LUX
- SEA
3 stops35h 55m
United Airlines
Deal found 7/23![United Airlines logo]()
$742
This KLM deal was found by Cheapflights users on 7/24. 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 8/225:45 pm
SEA
- LUX
1 stop19h 40m
KLM
Mon 8/3110:25 am
LUX
- SEA
1 stop15h 02m
KLM
Deal found 7/24![KLM logo]()
$796
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 8/225:45 pm
SEA
- LUX
1 stop14h 50m
Delta
Mon 8/316:00 am
LUX
- SEA
1 stop19h 27m
Delta
Deal found 7/26![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/225:45 pm
SEA
- LUX
1 stop14h 50m
Delta
Sat 8/2910:30 am
LUX
- SEA
2 stops19h 00m
Delta
Deal found 7/25![Delta logo]()
$879
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/185:00 am
SEA
- LUX
2 stops26h 05m
United Airlines
Wed 8/268:20 am
LUX
- SEA
1 stop12h 35m
United Airlines
Deal found 7/26![United Airlines logo]()
$896
Last-minute flights from Seattle to LuxembourgDiscover last-minute flight deals from Seattle to Luxembourg. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Luxembourg. Data last updated July 28, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Tue 8/186:50 pm
SEA
- LUX
1 stop12h 15m
Lufthansa
Wed 8/266:25 am
LUX
- SEA
2 stops21h 07m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$886
This Air France deal was found by Cheapflights users on 7/26. 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.
Tue 8/181:30 pm
SEA
- LUX
1 stop15h 20m
Multiple Airlines
Wed 8/266:00 am
LUX
- SEA
1 stop14h 37m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/185:00 am
SEA
- LUX
2 stops26h 05m
United Airlines
Wed 8/268:20 am
LUX
- SEA
1 stop12h 35m
United Airlines
Deal found 7/26![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/2211:04 pm
SEA
- LUX
2 stops23h 41m
United Airlines
Mon 8/318:25 am
LUX
- SEA
2 stops43h 42m
United Airlines
Deal found 7/24![United Airlines logo]()
$774
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:50 pm
SEA
- LUX
2 stops29h 50m
Lufthansa
Mon 8/314:50 pm
LUX
- SEA
1 stop33h 09m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$780
This KLM deal was found by Cheapflights users on 7/24. 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 8/225:45 pm
SEA
- LUX
1 stop19h 40m
KLM
Mon 8/3110:25 am
LUX
- SEA
1 stop15h 02m
KLM
Deal found 7/24![KLM logo]()
$796
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/225:15 pm
SEA
- LUX
2 stops41h 15m
United Airlines
Sat 8/299:40 am
LUX
- SEA
2 stops46h 03m
United Airlines
Deal found 7/25![United Airlines logo]()
$819
This KLM deal was found by Cheapflights users on 7/25. 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 8/225:45 pm
SEA
- LUX
1 stop19h 40m
KLM
Sat 8/296:00 am
LUX
- SEA
1 stop19h 27m
KLM
Deal found 7/25![KLM logo]()
$869
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 8/225:45 pm
SEA
- LUX
1 stop14h 50m
Delta
Mon 8/3110:25 am
LUX
- SEA
2 stops21h 55m
Delta
Deal found 7/26![Delta logo]()
$879
One-way flights from Seattle to LuxembourgSearch for one-way flight options from Seattle to Luxembourg. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Seattle to Luxembourg. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:25 pm
SEA
- LUX
2 stops38h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$329
This Thrive Travel deal was found by Cheapflights users on 7/28. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:50 pm
SEA
- LUX
1 stop12h 15m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$428
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:50 pm
SEA
- LUX
3 stops30h 00m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$454
This Ovago deal was found by Cheapflights users on 7/27. 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.
Tue 10/203:54 pm
SEA
- LUX
2 stops18h 51m
British Airways
Deal found 7/27![British Airways logo]()
$788
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm
SEA
- LUX
1 stop14h 55m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$902
Find 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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $688 (Expedia) |
One-way from | $454 (Trip.com) |
Popular in | July |
Cheapest in | August |
Average price | $1,076 |
Cheapflights Fare Finder
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 July 28, 2026.
Use the filters below to find and compare flights from Seattle to Luxembourg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Sun 10/25
7:15 am-2:15 pm
2 stops23h 00m
Luxembourg
Mon 11/2
2:45 pm-11:47 am
1 stop30h 02m
$704
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Mon 9/14
5:45 pm-5:55 pm
1 stop15h 10m
Luxembourg
Wed 9/30
6:00 am-4:35 pm
1 stop19h 35m
$730
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Mon 9/14
2:34 pm-7:30 pm
2 stops19h 56m
Luxembourg
Wed 9/30
8:20 am-11:55 am
1 stop12h 35m
$732
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Tue 10/6
11:13 pm-4:05 pm
2 stops31h 52m
Luxembourg
Tue 10/27
9:30 am-1:25 pm
3 stops35h 55m
$742
Quickest round-trip
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Tue 10/6
1:30 pm-10:35 am
1 stop12h 05m
Luxembourg
Tue 10/27
7:30 am-2:50 pm
1 stop15h 20m
$763
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Sat 8/22
5:45 pm-10:25 pm
1 stop19h 40m
Luxembourg
Mon 8/31
10:25 am-4:27 pm
1 stop15h 02m
$796
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Sat 8/22
6:50 pm-9:00 am
1 stop29h 10m
Luxembourg
Mon 8/31
8:10 pm-4:59 pm
1 stop29h 49m
$822
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Sat 8/22
5:45 pm-5:35 pm
1 stop14h 50m
Luxembourg
Mon 8/31
6:00 am-4:27 pm
1 stop19h 27m
$869
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Sat 8/22
5:45 pm-5:35 pm
1 stop14h 50m
Luxembourg
Sat 8/29
10:30 am-8:30 pm
2 stops19h 00m
$879
SeattleLuxembourg
SEA - LUX
SEALUX
Seattle/Tacoma Intl
Tue 8/18
10:40 am-9:30 am
2 stops37h 50m
Luxembourg
Wed 8/26
10:45 am-6:32 pm
2 stops16h 47m
$894
Showing 1-10 of 15 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-LUX
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 Seattle to Luxembourg
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 28, 2026.
Read through reviews of airlines operating flights from Seattle to Luxembourg, such as Air France,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.2
Entertainment
7.0
Food
7.0
Comfort
7.4
Overall
7.5
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Crew
8.2
Entertainment
7.0
Food
7.0
Comfort
7.4
Overall
7.5
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Crew
8.2
Entertainment
7.0
Food
7.0
Comfort
7.4
Overall
7.5
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
Crew
8.2
Entertainment
7.0
Food
7.0
Comfort
7.4
Overall
7.5
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentCarlie,Jun 2026
ATH - CDG
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.
Traveling to a place near Luxembourg?
Book flights to Luxembourg if you plan to visit one of these locationsEsch-sur-Alzette
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Browse other Seattle and Luxembourg flight options. Last updated on July 28, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Seattle to Luxembourg
Discover the top 3 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$455 | Average$723 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$471 | Average$592 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$723 | FlexibilityNo cancel fee | On-time76% |