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Lyon

$337+ Cheap flights from Seattle (SEA) to Lyon (LYS)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LYS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Seattle to Lyon

Cheapest flights from Seattle to Lyon
Explore the most affordable flight options available from Seattle to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:55 am
SEA
-
LYS
2 stops40h 10m
Multiple Airlines
Tue 3/36:10 am
LYS
-
SEA
1 stop15h 00m
Multiple Airlines
Deal found 1/25$507
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/2411:59 pm
SEA
-
LYS
2 stops26h 06m
United Airlines
Thu 3/1912:55 pm
LYS
-
SEA
2 stops38h 08m
United Airlines
Deal found 1/26$526
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/2412:32 pm
SEA
-
LYS
3 stops37h 33m
United Airlines
Tue 3/2412:55 pm
LYS
-
SEA
2 stops38h 08m
United Airlines
Deal found 1/27$527
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/236:04 pm
SEA
-
LYS
2 stops38h 36m
United Airlines
Thu 3/1912:55 pm
LYS
-
SEA
2 stops38h 08m
United Airlines
Deal found 1/26$530
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sun 2/2211:59 pm
SEA
-
LYS
2 stops26h 11m
United Airlines
Tue 3/2412:55 pm
LYS
-
SEA
2 stops38h 08m
United Airlines
Deal found 1/25$531
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
SEA
-
LYS
2 stops22h 10m
Lufthansa
Fri 3/136:25 am
LYS
-
SEA
1 stop14h 45m
Lufthansa
Deal found 1/25$533
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:45 am
SEA
-
LYS
2 stops20h 20m
Multiple Airlines
Tue 3/246:10 am
LYS
-
SEA
1 stop15h 00m
Multiple Airlines
Deal found 1/26$535
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:00 pm
SEA
-
LYS
2 stops30h 40m
Air Canada
Fri 5/82:05 pm
LYS
-
SEA
2 stops28h 10m
Air Canada
Deal found 1/27$536
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:10 pm
SEA
-
LYS
1 stop17h 30m
Lufthansa
Fri 3/206:25 am
LYS
-
SEA
1 stop14h 45m
Lufthansa
Deal found 1/25$537
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 2/232:15 pm
SEA
-
LYS
1 stop18h 20m
Delta
Wed 3/186:40 am
LYS
-
SEA
1 stop13h 55m
Delta
Deal found 1/26$538
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/2412:32 pm
SEA
-
LYS
3 stops37h 33m
United Airlines
Fri 3/206:25 am
LYS
-
SEA
1 stop14h 45m
United Airlines
Deal found 1/26$539
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/13:10 pm
SEA
-
LYS
1 stop12h 15m
United Airlines
Tue 3/246:10 am
LYS
-
SEA
1 stop15h 00m
United Airlines
Deal found 1/27$540

Find flight deals from Seattle to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lyon (LYS). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(Gotogate)

One-way from

$337
(KAYAK)

Popular in

December

Cheapest in

November

Average price

$836
Provider with most accurate pricing for Seattle/Tacoma Intl-Lyon-Saint Exupéry flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lyon-Saint Exupéry flights.
Search Deals
From Seattle/Tacoma Intl to Lyon-Saint Exupéry
Search Deals
One-way flight from Seattle/Tacoma Intl to Lyon-Saint Exupéry
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Lyon 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 January 27, 2026.
Use the filters below to find and compare flights from Seattle to Lyon that are best for you.

Fly from

Seattle

Fly to

Lyon

Route

Depart

Return

Price

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 2/25

7:00 am-11:05 am

2 stops19h 05m

Lyon-Saint Exupéry

Tue 3/10

12:55 pm-7:03 pm

2 stops38h 08m

$526

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 2/24

12:32 pm-11:05 am

3 stops37h 33m

Lyon-Saint Exupéry

Tue 3/24

12:55 pm-7:03 pm

2 stops38h 08m

$526

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-5:35 pm

1 stop18h 25m

Lyon-Saint Exupéry

Thu 3/19

6:40 am-12:35 pm

1 stop13h 55m

$538

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Tue 2/24

1:40 pm-2:05 pm

1 stop15h 25m

Lyon-Saint Exupéry

Tue 3/3

2:10 pm-11:35 am

1 stop30h 25m

$538

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Mon 2/23

2:00 pm-2:10 pm

1 stop15h 10m

Lyon-Saint Exupéry

Thu 3/19

12:55 pm-7:03 pm

2 stops38h 08m

$538

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Mon 3/2

7:00 am-11:05 am

2 stops19h 05m

Lyon-Saint Exupéry

Fri 3/20

6:25 am-1:10 pm

1 stop14h 45m

$539

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Fri 2/27

3:10 pm-5:40 pm

1 stop17h 30m

Lyon-Saint Exupéry

Fri 3/20

6:25 am-1:10 pm

1 stop14h 45m

$539

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Wed 2/25

7:00 am-11:05 am

2 stops19h 05m

Lyon-Saint Exupéry

Fri 3/20

6:25 am-1:10 pm

1 stop14h 45m

$539

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Fri 2/27

6:50 pm-9:45 am

1 stop29h 55m

Lyon-Saint Exupéry

Wed 3/18

7:00 pm-5:55 pm

1 stop30h 55m

$543

SeattleLyon

SEA - LYS

SEALYS

Seattle/Tacoma Intl

Fri 2/27

7:10 am-11:05 am

2 stops18h 55m

Lyon-Saint Exupéry

Wed 3/18

2:10 pm-12:35 pm

1 stop30h 25m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from Seattle to Lyon

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 Lyon in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Lyon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Lyon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Lyon 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-Lyon 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 Lyon

Have a flexible travel schedule? Discover the best time to fly to Lyon from Seattle with our price prediction graph.
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 Lyon

What is the cheapest month to book a flight from Seattle to Lyon?

Currently, February is the cheapest month in which you can book a flight from Seattle to Lyon (average of $508). Flying from Seattle to Lyon in December is currently the most expensive (average of $954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated January 27, 2026.
Peruse reviews from past customers who have flown with Delta, Air France, and United Airlines from Seattle to Lyon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,121 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,121 reviews
Delta
7.9
Good
8,121 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,528 reviews
Delta
7.9
Good
8,121 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,207 reviews
Delta
7.9
Good
8,121 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,749 reviews
Delta
7.9
Good
8,121 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Lyon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Lyon?

    A quick flight from Seattle to Lyon can take about 18h 25m. United Airlines provides one of the quickest options available for as low as $538. The distance between Seattle and Lyon is about 5252 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Lufthansa is currently your cheapest option to Lyon, with prices starting at $513. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $587 and $591, respectively. Lufthansa is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Lyon that include hotel bookings?

    Yes. In addition to deals on Seattle to Lyon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Lyon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Lyon.

  • Can I find deals for business class flights from Seattle to Lyon?

    Yes. Cheapflights offers flight deals from Seattle to Lyon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Lyon?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Lyon (average of $508). Flying from Seattle to Lyon in December is currently the most expensive (average of $954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Annemasse
Huez

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Alternative routes for Seattle to Lyon

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Lyon flights

Top 4 airlines flying from Seattle to Lyon

Discover the top 4 airlines that operate flights from Seattle to Lyon. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$513Average$1,047FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$587Average$846FlexibilityNo cancel feeOn-time69%
DeltaCheapest$591Average$1,028FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$661Average$922FlexibilityNo cancel feeOn-time77%

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