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$401+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SEA
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Lyon to Seattle

Cheapest flights from Lyon to Seattle
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 March 11, 2026.

This Mytrip deal was found by Cheapflights users on 3/9. 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 4/236:00 am
LYS
-
SEA
3 stops23h 40m
Multiple Airlines
Thu 4/307:00 pm
SEA
-
LYS
3 stops29h 00m
Multiple Airlines
Deal found 3/9$698
This Mytrip deal was found by Cheapflights users on 3/9. 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 9/210:10 am
LYS
-
SEA
2 stops17h 15m
Multiple Airlines
Wed 9/98:00 am
SEA
-
LYS
2 stops19h 25m
Multiple Airlines
Deal found 3/9$872
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
LYS
-
SEA
2 stops22h 40m
Multiple Airlines
Wed 4/227:00 pm
SEA
-
LYS
2 stops18h 50m
Multiple Airlines
Deal found 3/6$876
This Mytrip deal was found by Cheapflights users on 3/11. 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 4/2511:30 pm
LYS
-
SEA
3 stops28h 15m
Multiple Airlines
Sat 5/27:00 pm
SEA
-
LYS
3 stops28h 50m
Multiple Airlines
Deal found 3/11$880
This Scandinavian Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 9/18:00 pm
LYS
-
SEA
2 stops35h 25m
Scandinavian Airlines
Sat 9/193:55 pm
SEA
-
LYS
1 stop18h 25m
Scandinavian Airlines
Deal found 3/8$887
This Gotogate deal was found by Cheapflights users on 3/8. 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 9/26:45 pm
LYS
-
SEA
1 stop24h 55m
Multiple Airlines
Wed 9/168:00 am
SEA
-
LYS
2 stops19h 20m
Multiple Airlines
Deal found 3/8$957

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$698
(Mytrip)

One-way from

$401
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$1,372
Provider with most accurate pricing for Lyon-Saint Exupéry-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Seattle/Tacoma Intl flights.
Search Deals
From Lyon-Saint Exupéry to Seattle/Tacoma Intl
Search Deals
One-way flight from Lyon-Saint Exupéry to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 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

Price

Cheapest round-trip

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 9/1

6:45 pm-5:15 pm

1 stop31h 30m

Seattle/Tacoma Intl

Sat 9/19

7:10 pm-5:45 pm

1 stop37h 35m

$1,031

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Sat 4/25

6:55 am-6:01 pm

2 stops20h 06m

Seattle/Tacoma Intl

Sat 5/2

7:00 am-11:40 am

2 stops19h 40m

$1,067

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 9/1

6:55 am-9:56 pm

2 stops24h 01m

Seattle/Tacoma Intl

Sat 9/19

6:50 pm-7:30 pm

1 stop15h 40m

$1,071

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Fri 4/10

6:30 am-11:45 am

1 stop14h 15m

Seattle/Tacoma Intl

Sat 4/18

5:35 pm-10:50 pm

1 stop20h 15m

$1,098

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Mon 7/6

3:10 pm-1:45 pm

1 stop31h 35m

Seattle/Tacoma Intl

Sun 8/2

3:55 pm-2:30 pm

1 stop13h 35m

$1,210

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Mon 7/20

6:30 am-4:55 pm

2 stops19h 25m

Seattle/Tacoma Intl

Mon 8/3

9:40 am-1:45 pm

2 stops19h 05m

$1,266

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 7/14

6:30 am-6:52 pm

2 stops21h 22m

Seattle/Tacoma Intl

Tue 8/25

6:05 am-10:30 am

2 stops19h 25m

$1,266

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 7/9

10:10 am-5:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

Sat 7/25

7:10 pm-9:30 am

1 stop29h 20m

$1,271
Quickest round-trip

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Sun 7/5

6:30 am-11:33 am

1 stop14h 03m

Seattle/Tacoma Intl

Sat 7/18

1:30 pm-5:50 pm

1 stop19h 20m

$1,301
Cheapest one-way

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Wed 6/3

6:40 pm-1:01 pm

2 stops51h 21m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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.
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

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

Currently, May is the cheapest month in which you can book a flight from Lyon to Seattle (average of $661). Flying from Lyon to Seattle in December is currently the most expensive (average of $1,200). 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.

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.

  • How long is the flight from Lyon to Seattle?

    There are many flights that can get you from Lyon to Seattle in 14h 45m. Fly via Turkish Airlines or United Airlines to get the fastest option. There are 5252 mi between Lyon and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lyon to Seattle 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 Lyon to Seattle?

    Currently, May is the cheapest month in which you can book a flight from Lyon to Seattle (average of $661). Flying from Lyon to Seattle in December is currently the most expensive (average of $1,200). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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