$564+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — SEA
Jul 7 — Jul 141
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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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 June 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 June 7, 2026.
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:55 pm
LUX
- SEA
1 stop26h 50m
Scandinavian Airlines
Tue 9/293:55 pm
SEA
- LUX
1 stop32h 55m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$766
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:45 am
LUX
- SEA
1 stop13h 55m
Multiple Airlines
Thu 10/156:05 pm
SEA
- LUX
1 stop14h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$780
This Flysmarter deal was found by Cheapflights users on 6/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:15 pm
LUX
- SEA
1 stop23h 20m
British Airways
Thu 7/161:30 pm
SEA
- LUX
1 stop21h 55m
British Airways
Deal found 6/4![British Airways logo]()
$832
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:05 pm
LUX
- SEA
1 stop23h 30m
British Airways
Wed 9/308:20 pm
SEA
- LUX
1 stop14h 55m
British Airways
Deal found 6/5![British Airways logo]()
$836
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:35 pm
LUX
- SEA
1 stop23h 00m
British Airways
Tue 9/291:38 pm
SEA
- LUX
2 stops21h 07m
British Airways
Deal found 6/5![British Airways logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:30 am
LUX
- SEA
1 stop12h 15m
Scandinavian Airlines
Sun 6/283:55 pm
SEA
- LUX
1 stop13h 35m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$839
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:35 am
LUX
- SEA
2 stops21h 36m
British Airways
Wed 9/308:20 pm
SEA
- LUX
1 stop14h 55m
British Airways
Deal found 6/5![British Airways logo]()
$842
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:30 am
LUX
- SEA
1 stop12h 15m
Scandinavian Airlines
Wed 9/307:23 am
SEA
- LUX
2 stops17h 27m
Scandinavian Airlines
Deal found 6/5![Scandinavian Airlines logo]()
$864
This Kissandfly.com deal was found by Cheapflights users on 6/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:15 pm
LUX
- SEA
2 stops31h 59m
British Airways
Sun 6/287:10 am
SEA
- LUX
2 stops18h 30m
British Airways
Deal found 6/3![British Airways logo]()
$865
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 June 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 June 7, 2026.
This Flysmarter deal was found by Cheapflights users on 6/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:15 pm
LUX
- SEA
1 stop23h 20m
British Airways
Thu 7/161:30 pm
SEA
- LUX
1 stop21h 55m
British Airways
Deal found 6/4![British Airways logo]()
$832
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:20 am
LUX
- SEA
1 stop12h 35m
United Airlines
Thu 10/11:56 pm
SEA
- LUX
2 stops17h 14m
United Airlines
Deal found 6/5![United Airlines logo]()
$917
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
LUX
- SEA
1 stop14h 37m
Delta
Sat 7/111:45 pm
SEA
- LUX
1 stop18h 50m
Delta
Deal found 6/3![Delta logo]()
$990
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
LUX
- SEA
1 stop14h 37m
Multiple Airlines
Sat 7/117:30 am
SEA
- LUX
2 stops17h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,021
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:05 pm
LUX
- SEA
1 stop23h 30m
British Airways
Thu 10/18:20 pm
SEA
- LUX
1 stop15h 05m
British Airways
Deal found 6/5![British Airways logo]()
$837
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:15 pm
LUX
- SEA
1 stop23h 20m
British Airways
Thu 10/18:20 pm
SEA
- LUX
1 stop15h 05m
British Airways
Deal found 6/5![British Airways logo]()
$837
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:20 am
LUX
- SEA
2 stops36h 37m
United Airlines
Sat 7/1811:49 pm
SEA
- LUX
2 stops34h 41m
United Airlines
Deal found 6/4![United Airlines logo]()
$980
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:35 pm
LUX
- SEA
1 stop23h 00m
British Airways
Tue 9/291:38 pm
SEA
- LUX
2 stops21h 07m
British Airways
Deal found 6/5![British Airways logo]()
$837
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:20 am
LUX
- SEA
2 stops21h 26m
United Airlines
Thu 7/162:10 pm
SEA
- LUX
2 stops16h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,005
This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:35 am
LUX
- SEA
2 stops21h 36m
British Airways
Wed 9/308:20 pm
SEA
- LUX
1 stop14h 55m
British Airways
Deal found 6/5![British Airways logo]()
$842
Last-minute flights from Luxembourg to SeattleDiscover last-minute flight deals from Luxembourg to Seattle. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Luxembourg to Seattle. Data last updated June 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:30 am
LUX
- SEA
1 stop12h 15m
Scandinavian Airlines
Sun 6/283:55 pm
SEA
- LUX
1 stop13h 35m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$839
This Kissandfly.com deal was found by Cheapflights users on 6/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:15 pm
LUX
- SEA
2 stops31h 59m
British Airways
Sun 6/287:10 am
SEA
- LUX
2 stops18h 30m
British Airways
Deal found 6/3![British Airways logo]()
$865
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:20 am
LUX
- SEA
2 stops36h 37m
United Airlines
Sat 7/1811:49 pm
SEA
- LUX
2 stops34h 41m
United Airlines
Deal found 6/4![United Airlines logo]()
$980
This Flysmarter deal was found by Cheapflights users on 6/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:15 pm
LUX
- SEA
1 stop23h 20m
British Airways
Thu 7/161:30 pm
SEA
- LUX
1 stop21h 55m
British Airways
Deal found 6/4![British Airways logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1511:25 am
LUX
- SEA
2 stops41h 00m
Multiple Airlines
Mon 8/39:45 pm
SEA
- LUX
1 stop26h 45m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$967
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1511:25 am
LUX
- SEA
2 stops41h 00m
Multiple Airlines
Sun 8/27:10 pm
SEA
- LUX
1 stop28h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$970
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/1511:25 am
LUX
- SEA
2 stops41h 00m
Multiple Airlines
Wed 8/59:45 pm
SEA
- LUX
1 stop14h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$986
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/2210:05 am
LUX
- SEA
1 stop17h 40m
Multiple Airlines
Wed 7/299:45 pm
SEA
- LUX
1 stop14h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$981
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 7/239:45 am
LUX
- SEA
1 stop18h 00m
Multiple Airlines
Wed 7/299:45 pm
SEA
- LUX
1 stop14h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$988
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 June 7, 2026.
Search for one-way flight options from Luxembourg to Seattle. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Finnair deal was found by Cheapflights users on 6/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:15 pm
LUX
- SEA
1 stop23h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 7/1911:00 am
LUX
- SEA
3 stops55h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sat 6/136:10 am
LUX
- SEA
2 stops20h 45m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$803
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/53:30 pm
LUX
- SEA
1 stop29h 05m
British Airways
Deal found 6/2![British Airways logo]()
$919
This Booking.com deal was found by Cheapflights users on 6/2. 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.
Sun 7/57:30 am
LUX
- SEA
2 stops20h 15m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$963
This deal was found by Cheapflights users on 6/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:45 am
LUX
- SEA
1 stop15h 40m
British Airways
Deal found 6/2![British Airways logo]()
$1,218
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 June 7, 2026.
Round-trip from | $766 (FlightHub) |
|---|---|
One-way from | $564 (Finnair) |
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 June 7, 2026.
Use the filters below to find and compare flights from Luxembourg to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Fri 7/3
9:15 pm-11:35 am
1 stop23h 20m
Seattle/Tacoma Intl
Thu 7/16
1:30 pm-8:25 pm
1 stop21h 55m
$832
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Thu 9/17
9:05 pm-11:35 am
1 stop23h 30m
Seattle/Tacoma Intl
Thu 10/1
8:20 pm-8:25 pm
1 stop15h 05m
$837
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Fri 9/18
9:15 pm-11:35 am
1 stop23h 20m
Seattle/Tacoma Intl
Thu 10/1
8:20 pm-8:25 pm
1 stop15h 05m
$837
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Wed 9/16
9:35 pm-11:35 am
1 stop23h 00m
Seattle/Tacoma Intl
Tue 9/29
1:38 pm-7:45 pm
2 stops21h 07m
$837
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Wed 9/16
11:35 am-12:11 am
2 stops21h 36m
Seattle/Tacoma Intl
Wed 9/30
8:20 pm-8:15 pm
1 stop14h 55m
$842
Quickest round-trip
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Fri 9/18
8:20 am-11:55 am
1 stop12h 35m
Seattle/Tacoma Intl
Thu 10/1
1:56 pm-4:10 pm
2 stops17h 14m
$917
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Thu 7/2
8:20 am-11:57 am
2 stops36h 37m
Seattle/Tacoma Intl
Sat 7/18
11:49 pm-7:30 pm
2 stops34h 41m
$980
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Sun 6/28
6:00 am-11:37 am
1 stop14h 37m
Seattle/Tacoma Intl
Sat 7/11
1:45 pm-5:35 pm
1 stop18h 50m
$990
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Fri 7/3
8:20 am-8:46 pm
2 stops21h 26m
Seattle/Tacoma Intl
Thu 7/16
2:10 pm-4:05 pm
2 stops16h 55m
$1,005
LuxembourgSeattle
LUX - SEA
LUXSEA
Luxembourg
Sun 6/28
6:00 am-11:37 am
1 stop14h 37m
Seattle/Tacoma Intl
Sat 7/11
7:30 am-10:00 am
2 stops17h 30m
$1,021
Showing 1-10 of 16 resultsSorted by cheapest first
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 June 7, 2026.
Get a feel of what it's like to fly with 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.
Overall
6.7
Food
6.4
Crew
7.7
Entertainment
6.4
Boarding
6.9
Comfort
6.8
Reviews
1 / 20
6.0
GoodRoxanne,Sep 2025
LHR - IAD
Overall
6.7
Food
6.4
Crew
7.7
Entertainment
6.4
Boarding
6.9
Comfort
6.8
Reviews
1 / 20
6.0
GoodRoxanne,Sep 2025
LHR - IAD
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 locationsSeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Luxembourg and Seattle flights
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Top airline flying from Luxembourg to Seattle
Discover the top airline 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$596 | Average$630 | FlexibilityNo cancel fee | On-time70% |