$507+ Cheap flights from Lyon (LYS) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SEA
Aug 23 — Aug 301
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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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 Lyon to Seattle
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Best
Last-minute
One-way
Cheapest flights from Lyon to SeattleExplore the most affordable flight options available from Lyon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Lyon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Gotogate deal was found by Cheapflights users on 7/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 pm
LYS
- SEA
1 stop26h 45m
Scandinavian Airlines
Tue 9/153:55 pm
SEA
- LYS
1 stop18h 25m
Scandinavian Airlines
Deal found 7/21![Scandinavian Airlines logo]()
$849
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Sat 10/1011:30 pm
LYS
- SEA
3 stops30h 10m
Multiple Airlines
Sat 10/177:00 pm
SEA
- LYS
3 stops30h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$875
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Thu 9/1010:25 pm
LYS
- SEA
3 stops31h 39m
Multiple Airlines
Tue 9/155:50 am
SEA
- LYS
2 stops31h 45m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$893
This Iberia deal was found by Cheapflights users on 7/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:10 am
LYS
- SEA
2 stops24h 26m
Multiple Airlines
Tue 12/156:45 pm
SEA
- LYS
1 stop14h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$902
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:45 pm
LYS
- SEA
1 stop22h 50m
British Airways
Tue 12/156:45 pm
SEA
- LYS
1 stop14h 20m
British Airways
Deal found 7/20![British Airways logo]()
$917
This Turkish Airlines deal was found by Cheapflights users on 7/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:50 pm
LYS
- SEA
1 stop31h 30m
Turkish Airlines
Sat 10/177:15 pm
SEA
- LYS
1 stop37h 35m
Turkish Airlines
Deal found 7/21![Turkish Airlines logo]()
$927
Best flights from Lyon to SeattleDiscover carefully curated flight deals from Lyon to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Lyon to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 9/108:00 pm
LYS
- SEA
1 stop26h 45m
Scandinavian Airlines
Tue 9/157:15 am
SEA
- LYS
2 stops27h 05m
Scandinavian Airlines
Deal found 7/21![Scandinavian Airlines logo]()
$942
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 pm
LYS
- SEA
2 stops36h 45m
Multiple Airlines
Sun 9/1311:00 pm
SEA
- LYS
2 stops25h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$962
This Turkish Airlines deal was found by Cheapflights users on 7/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:50 pm
LYS
- SEA
2 stops36h 55m
Turkish Airlines
Tue 9/151:10 pm
SEA
- LYS
2 stops43h 40m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,010
This British Airways deal was found by Cheapflights users on 7/22. 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.
Mon 9/75:40 pm
LYS
- SEA
1 stop26h 55m
British Airways
Sun 9/131:40 pm
SEA
- LYS
2 stops18h 00m
British Airways
Deal found 7/22![British Airways logo]()
$1,027
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 pm
LYS
- SEA
1 stop26h 45m
Scandinavian Airlines
Mon 9/1411:08 pm
SEA
- LYS
2 stops35h 12m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$954
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:25 am
LYS
- SEA
1 stop33h 10m
Multiple Airlines
Thu 9/310:19 am
SEA
- LYS
2 stops25h 31m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$980
This British Airways deal was found by Cheapflights users on 7/19. 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 9/105:40 pm
LYS
- SEA
1 stop26h 55m
British Airways
Mon 9/148:20 pm
SEA
- LYS
1 stop12h 40m
British Airways
Deal found 7/19![British Airways logo]()
$1,041
This Scandinavian Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 9/78:00 pm
LYS
- SEA
1 stop26h 45m
Scandinavian Airlines
Sun 9/133:55 pm
SEA
- LYS
1 stop18h 25m
Scandinavian Airlines
Deal found 7/21![Scandinavian Airlines logo]()
$980
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:50 pm
LYS
- SEA
2 stops30h 17m
Multiple Airlines
Fri 9/1111:00 pm
SEA
- LYS
2 stops25h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,022
Last-minute flights from Lyon to SeattleDiscover last-minute flight deals from Lyon to Seattle. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Lyon to Seattle. Data last updated July 24, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/610:30 am
LYS
- SEA
2 stops17h 02m
Lufthansa
Fri 8/212:10 pm
SEA
- LYS
2 stops33h 40m
Lufthansa
Deal found 7/22![Lufthansa logo]()
$1,266
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:35 pm
LYS
- SEA
1 stop13h 50m
American Airlines
Wed 8/267:40 am
SEA
- LYS
2 stops17h 55m
American Airlines
Deal found 7/20![American Airlines logo]()
$1,061
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Wed 8/196:00 am
LYS
- SEA
3 stops36h 40m
Multiple Airlines
Wed 8/267:00 pm
SEA
- LYS
3 stops29h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,116
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:25 am
LYS
- SEA
1 stop33h 10m
Multiple Airlines
Thu 9/310:19 am
SEA
- LYS
2 stops25h 31m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$980
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:55 am
LYS
- SEA
1 stop15h 32m
Delta
Thu 9/31:30 pm
SEA
- LYS
1 stop19h 40m
Delta
Deal found 7/23![Delta logo]()
$1,124
One-way flights from Lyon to SeattleSearch for one-way flight options from Lyon to Seattle. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Lyon to Seattle. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/213:55 pm
LYS
- SEA
3 stops34h 15m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$507
This Orbitz deal was found by Cheapflights users on 7/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 pm
LYS
- SEA
1 stop22h 50m
British Airways
Deal found 7/21![British Airways logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 7/299:40 am
LYS
- SEA
3 stops53h 48m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 7/304:35 pm
LYS
- SEA
3 stops37h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,011
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:50 pm
LYS
- SEA
1 stop31h 30m
Turkish Airlines
Deal found 7/24![Turkish Airlines logo]()
$1,198
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:10 am
LYS
- SEA
1 stop16h 00m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$1,344
Find flight deals from Lyon to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Seattle (SEA). 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $805 (Mytrip) |
One-way from | $507 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $1,469 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lyon 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 July 24, 2026.
Use the filters below to find and compare flights from Lyon to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Thu 9/10
8:00 pm-1:45 pm
1 stop26h 45m
Seattle/Tacoma Intl
Tue 9/15
7:15 am-7:20 pm
2 stops27h 05m
$942
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Thu 9/10
8:00 pm-1:45 pm
1 stop26h 45m
Seattle/Tacoma Intl
Mon 9/14
11:08 pm-7:20 pm
2 stops35h 12m
$954
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Mon 9/7
7:00 pm-10:45 pm
2 stops36h 45m
Seattle/Tacoma Intl
Sun 9/13
11:00 pm-9:25 am
2 stops25h 25m
$962
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Thu 8/27
11:25 am-11:35 am
1 stop33h 10m
Seattle/Tacoma Intl
Thu 9/3
10:19 am-8:50 pm
2 stops25h 31m
$980
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Mon 9/7
8:00 pm-1:45 pm
1 stop26h 45m
Seattle/Tacoma Intl
Sun 9/13
3:55 pm-7:20 pm
1 stop18h 25m
$980
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Thu 9/10
6:50 pm-10:45 pm
2 stops36h 55m
Seattle/Tacoma Intl
Tue 9/15
1:10 pm-5:50 pm
2 stops43h 40m
$1,010
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Mon 9/7
6:50 pm-4:07 pm
2 stops30h 17m
Seattle/Tacoma Intl
Fri 9/11
11:00 pm-9:25 am
2 stops25h 25m
$1,022
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Mon 9/7
5:40 pm-11:35 am
1 stop26h 55m
Seattle/Tacoma Intl
Sun 9/13
1:40 pm-4:40 pm
2 stops18h 00m
$1,027
Quickest round-trip
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Thu 9/10
5:40 pm-11:35 am
1 stop26h 55m
Seattle/Tacoma Intl
Mon 9/14
8:20 pm-6:00 pm
1 stop12h 40m
$1,041
Cheapest one-way
LyonSeattle
LYS - SEA
LYSSEA
Lyon-Saint Exupéry
Wed 10/21
4:05 pm-10:20 am
2 stops51h 15m
$533
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Lyon to Seattle
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 Lyon to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lyon-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lyon-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lyon-Seattle 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 Lyon-Seattle 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 Lyon to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Lyon with our price prediction graph.
LYS-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 Lyon to Seattle
Prices
More
What’s the top layover airport for flights from Lyon to Seattle?
Share of 1-stop round-trip flights from Lyon to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 67% of 1-stop itineraries from Lyon to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Lyon to Seattle?
Average round-trip fare for 1-stop flights from Lyon to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $1,079.
What’s the fastest layover option from Lyon to Seattle?
Shortest average travel time for 1-stop one-way flights from Lyon to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 14h 10m.
Which airport typically offers the quickest layover for flights from Lyon to Seattle?
Average layover duration for 1-stop one-way flights from Lyon to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 2h 53m.
Related info for your journey
Find useful and relevant information for your journey from Lyon 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
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah
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