$457+ Cheap flights from Luxembourg to Seattle (SEA)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SEA
mar. 9 — mar. 161
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Luxembourg to Seattle with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Luxembourg to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Luxembourg to SeattleExplore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 7, 2026.
Explore the most affordable flight options available from Luxembourg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 7, 2026.
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2312:20 pm
LUX
- SEA
1 stop15h 00m
Multiple Airlines
dom. 3/89:05 pm
SEA
- LUX
2 stops33h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$677
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:00 am
LUX
- SEA
3 stops20h 00m
Multiple Airlines
mié. 3/42:35 pm
SEA
- LUX
3 stops22h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$759
This Expedia deal was found by Cheapflights users on 2/6. 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.
vie. 5/89:15 pm
LUX
- SEA
1 stop23h 20m
Multiple Airlines
lun. 7/274:35 pm
SEA
- LUX
1 stop12h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$763
This KLM deal was found by Cheapflights users on 2/6. 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.
lun. 3/910:55 am
LUX
- SEA
1 stop33h 40m
Multiple Airlines
mié. 3/253:10 pm
SEA
- LUX
1 stop14h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$790
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/910:05 am
LUX
- SEA
2 stops19h 41m
Scandinavian Airlines
mié. 3/257:15 am
SEA
- LUX
2 stops28h 15m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 2/6. 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.
jue. 2/266:00 am
LUX
- SEA
1 stop14h 40m
Delta
mié. 3/117:25 am
SEA
- LUX
2 stops19h 00m
Delta
Deal found 2/6![Delta logo]()
$796
This KLM deal was found by Cheapflights users on 2/4. 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.
jue. 2/1910:55 am
LUX
- SEA
1 stop33h 45m
KLM
mié. 3/49:45 am
SEA
- LUX
2 stops15h 40m
KLM
Deal found 2/4![KLM logo]()
$797
This Delta deal was found by Cheapflights users on 2/5. 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.
jue. 2/196:00 am
LUX
- SEA
1 stop14h 40m
Delta
mié. 3/49:45 am
SEA
- LUX
2 stops19h 30m
Delta
Deal found 2/5![Delta logo]()
$798
Best flights from Luxembourg to SeattleDiscover carefully curated flight deals from Luxembourg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 7, 2026.
Discover carefully curated flight deals from Luxembourg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 7, 2026.
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2312:20 pm
LUX
- SEA
1 stop15h 00m
Multiple Airlines
dom. 3/89:05 pm
SEA
- LUX
2 stops33h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$677
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/910:05 am
LUX
- SEA
2 stops19h 41m
Scandinavian Airlines
mié. 3/257:15 am
SEA
- LUX
2 stops28h 15m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 2/6. 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.
lun. 3/96:00 am
LUX
- SEA
1 stop14h 35m
Delta
mié. 3/257:15 am
SEA
- LUX
2 stops19h 10m
Delta
Deal found 2/6![Delta logo]()
$796
This Expedia deal was found by Cheapflights users on 2/6. 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.
vie. 5/89:15 pm
LUX
- SEA
1 stop23h 20m
Multiple Airlines
lun. 7/274:35 pm
SEA
- LUX
1 stop12h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 2/6. 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.
jue. 2/266:00 am
LUX
- SEA
1 stop14h 40m
Delta
mié. 3/117:25 am
SEA
- LUX
2 stops19h 00m
Delta
Deal found 2/6![Delta logo]()
$796
This KLM deal was found by Cheapflights users on 2/6. 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.
lun. 3/910:55 am
LUX
- SEA
1 stop33h 40m
Multiple Airlines
mié. 3/253:10 pm
SEA
- LUX
1 stop14h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$790
This KLM deal was found by Cheapflights users on 2/6. 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.
jue. 2/2610:55 am
LUX
- SEA
1 stop33h 45m
Multiple Airlines
mié. 3/113:10 pm
SEA
- LUX
1 stop14h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$791
This KLM deal was found by Cheapflights users on 2/5. 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.
jue. 2/196:00 am
LUX
- SEA
1 stop14h 40m
Multiple Airlines
mié. 3/42:10 pm
SEA
- LUX
1 stop14h 40m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$791
Last-minute flights from Luxembourg to SeattleDiscover last-minute flight deals from Luxembourg to Seattle. Data last updated febrero 7, 2026 and is based on user searches.
Discover last-minute flight deals from Luxembourg to Seattle. Data last updated febrero 7, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:00 am
LUX
- SEA
3 stops20h 00m
Multiple Airlines
mié. 3/42:35 pm
SEA
- LUX
3 stops22h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$759
This KLM deal was found by Cheapflights users on 2/4. 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.
jue. 2/1910:55 am
LUX
- SEA
1 stop33h 45m
KLM
mié. 3/49:45 am
SEA
- LUX
2 stops15h 40m
KLM
Deal found 2/4![KLM logo]()
$797
This Delta deal was found by Cheapflights users on 2/5. 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.
jue. 2/196:00 am
LUX
- SEA
1 stop14h 40m
Delta
mié. 3/49:45 am
SEA
- LUX
2 stops19h 30m
Delta
Deal found 2/5![Delta logo]()
$798
This Mytrip deal was found by Cheapflights users on 2/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2312:20 pm
LUX
- SEA
1 stop15h 00m
Multiple Airlines
dom. 3/89:05 pm
SEA
- LUX
2 stops33h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 2/6. 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.
jue. 2/266:00 am
LUX
- SEA
1 stop14h 40m
Delta
mié. 3/117:25 am
SEA
- LUX
2 stops19h 00m
Delta
Deal found 2/6![Delta logo]()
$796
This KLM deal was found by Cheapflights users on 2/6. 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.
lun. 3/910:55 am
LUX
- SEA
1 stop33h 40m
Multiple Airlines
mié. 3/253:10 pm
SEA
- LUX
1 stop14h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$790
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/910:05 am
LUX
- SEA
2 stops19h 41m
Scandinavian Airlines
mié. 3/257:15 am
SEA
- LUX
2 stops28h 15m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$792
One-way flights from Luxembourg to SeattleSearch for one-way flight options from Luxembourg to Seattle. Find affordable one-way fares based on user searches. Data last updated febrero 7, 2026.
Search for one-way flight options from Luxembourg to Seattle. Find affordable one-way fares based on user searches. Data last updated febrero 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
sáb. 5/307:25 pm
LUX
- SEA
3 stops29h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
jue. 5/289:45 am
LUX
- SEA
3 stops42h 34m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
vie. 5/2910:15 pm
LUX
- SEA
3 stops50h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$516
This British Airways deal was found by Cheapflights users on 2/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2811:45 am
LUX
- SEA
2 stops20h 54m
British Airways
Deal found 2/3![British Airways logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
mar. 2/174:40 pm
LUX
- SEA
3 stops39h 14m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
lun. 2/167:25 pm
LUX
- SEA
3 stops45h 13m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
dom. 2/159:20 am
LUX
- SEA
2 stops39h 20m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$687
Find flight deals from Luxembourg to Seattle
Keep the following information in mind while searching for Luxembourg to Seattle flight deals. Data was last updated febrero 7, 2026.
Round-trip from | $677 (Mytrip) |
|---|---|
One-way from | $457 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $698 |
Cheapflights Fare Finder
Customize your flight search to find flights from Luxembourg to Seattle 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 febrero 7, 2026.
Use the filters below to find and compare flights from Luxembourg to Seattle that are best for you.
Fly from
Luxembourg
Fly to
Seattle
Route
Depart
Return
Price
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
lun. 2/23
12:20 pm-6:20 pm
1 stop15h 00m
Seattle/Tacoma Intl
dom. 3/8
9:05 pm-2:15 pm
2 stops33h 10m
$677
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
vie. 5/8
9:15 pm-11:35 am
1 stop23h 20m
Seattle/Tacoma Intl
lun. 7/27
4:35 pm-2:05 pm
1 stop12h 30m
$763
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
lun. 3/9
10:55 am-12:35 pm
1 stop33h 40m
Seattle/Tacoma Intl
mié. 3/25
3:10 pm-1:50 pm
1 stop14h 40m
$790
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
jue. 2/26
10:55 am-11:40 am
1 stop33h 45m
Seattle/Tacoma Intl
mié. 3/11
3:10 pm-1:50 pm
1 stop14h 40m
$791
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
jue. 2/19
6:00 am-11:40 am
1 stop14h 40m
Seattle/Tacoma Intl
mié. 3/4
2:10 pm-1:50 pm
1 stop14h 40m
$791
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
lun. 3/9
10:05 am-9:46 pm
2 stops19h 41m
Seattle/Tacoma Intl
mié. 3/25
7:15 am-7:30 pm
2 stops28h 15m
$792
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
lun. 3/9
6:00 am-12:35 pm
1 stop14h 35m
Seattle/Tacoma Intl
mié. 3/25
7:15 am-10:25 am
2 stops19h 10m
$796
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
jue. 2/26
6:00 am-11:40 am
1 stop14h 40m
Seattle/Tacoma Intl
mié. 3/11
7:25 am-10:25 am
2 stops19h 00m
$796
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
sáb. 5/30
7:25 pm-4:00 pm
3 stops29h 35m
$457
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
jue. 5/28
9:45 am-7:19 pm
3 stops42h 34m
$474
Showing 1-10 of 18 results
Best time to book a flight from Luxembourg to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Luxembourg with our price prediction graph.
LUX-SEA
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 Luxembourg to Seattle
LU0-SEA
LUX-SEA
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated febrero 7, 2026.
Get a feel of what it's like to fly with Lufthansa and British Airways from Luxembourg to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.5
Boarding
7.0
Food
6.3
Overall
6.8
Crew
7.6
Comfort
6.8
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Entertainment
6.5
Boarding
7.0
Food
6.3
Overall
6.8
Crew
7.6
Comfort
6.8
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Entertainment
6.5
Boarding
7.0
Food
6.3
Overall
6.8
Crew
7.6
Comfort
6.8
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Luxembourg to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Luxembourg to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Luxembourg to Seattle by cabin class
Find flights from Luxembourg to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Luxembourg and Seattle flights
Browse other Luxembourg and Seattle flight options. Last updated on febrero 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on febrero 7, 2026.
Luxembourg to Seattle flights
Consider these flights traveling from Luxembourg to Seattle.
Top 2 airlines flying from Luxembourg to Seattle
Discover the top 2 airlines that operate flights from Luxembourg to Seattle. 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 febrero 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$595 | Average$785 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$602 | Average$748 | FlexibilityNo cancel fee | On-time70% |