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$477+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SEA
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
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The best prices from Lyon-Saint Exupéry to Seattle/Tacoma Intl are usually found in January or November, booked 36 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 January 20, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$715
(American Airlines)

One-way from

$477
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$835
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.
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From Lyon-Saint Exupéry to Seattle/Tacoma Intl
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One-way flight from Lyon-Saint Exupéry to Seattle/Tacoma Intl
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find 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 January 20, 2025.

This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/61:10 pmLYS - SEA
1 stop31h 10mAmerican Airlines
Tue 2/111:35 pmSEA - LYS
1 stop19h 25mAmerican Airlines
Deal found 1/19$715
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:40 pmLYS - SEA
1 stop31h 15mBritish Airways
Sun 3/2311:59 pmSEA - LYS
2 stops33h 46mBritish Airways
Deal found 1/20$716
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:50 amLYS - SEA
2 stops16h 23mUnited Airlines
Mon 6/167:20 amSEA - LYS
1 stop18h 15mUnited Airlines
Deal found 1/19$739
This Ovago deal was found by Cheapflights users on 1/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:40 pmLYS - SEA
1 stop26h 55mMultiple Airlines
Wed 6/181:30 pmSEA - LYS
1 stop18h 15mMultiple Airlines
Deal found 1/19$743
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:20 amLYS - SEA
2 stops35h 30mAir Canada
Sun 3/2310:35 amSEA - LYS
2 stops39h 30mAir Canada
Deal found 1/20$744
This Lufthansa deal was found by Cheapflights users on 1/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:45 amLYS - SEA
2 stops20h 48mLufthansa
Sun 6/156:50 pmSEA - LYS
1 stop13h 15mLufthansa
Deal found 1/19$754
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/146:10 pmLYS - SEA
1 stop31h 55mTurkish Airlines
Sat 2/227:00 pmSEA - LYS
1 stop29h 35mTurkish Airlines
Deal found 1/19$825
This Austrian Airlines deal was found by Cheapflights users on 1/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1312:50 pmLYS - SEA
2 stops38h 55mAustrian Airlines
Sat 2/228:10 amSEA - LYS
2 stops18h 55mAustrian Airlines
Deal found 1/19$858
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:00 pmLYS - SEA
1 stop13h 00mDelta
Sat 6/142:15 pmSEA - LYS
1 stop17h 00mDelta
Deal found 1/19$919
This Air France deal was found by Cheapflights users on 1/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:20 amLYS - SEA
1 stop16h 15mAir France
Thu 8/76:45 pmSEA - LYS
1 stop12h 55mAir France
Deal found 1/19$987

Find flights from Lyon to Seattle within your budget

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 2/6

1:10 pm-11:20 am

1 stop31h 10m

Seattle/Tacoma Intl

Tue 2/11

1:35 pm-6:00 pm

1 stop19h 25m

$715

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 3/18

6:40 pm-5:55 pm

1 stop31h 15m

Seattle/Tacoma Intl

Sun 3/23

11:59 pm-5:45 pm

2 stops33h 46m

$716

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Wed 6/11

6:50 am-2:13 pm

2 stops16h 23m

Seattle/Tacoma Intl

Mon 6/16

7:20 am-10:35 am

1 stop18h 15m

$739

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Fri 6/13

5:40 pm-11:35 am

1 stop26h 55m

Seattle/Tacoma Intl

Wed 6/18

1:30 pm-4:45 pm

1 stop18h 15m

$743

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 3/18

6:20 am-9:50 am

2 stops35h 30m

Seattle/Tacoma Intl

Sun 3/23

10:35 am-10:05 am

2 stops39h 30m

$744

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 6/10

6:45 am-6:33 pm

2 stops20h 48m

Seattle/Tacoma Intl

Sun 6/15

6:50 pm-5:05 pm

1 stop13h 15m

$754

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Fri 2/14

6:10 pm-5:05 pm

1 stop31h 55m

Seattle/Tacoma Intl

Sat 2/22

7:00 pm-9:35 am

1 stop29h 35m

$825

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Thu 2/13

12:50 pm-6:45 pm

2 stops38h 55m

Seattle/Tacoma Intl

Sat 2/22

8:10 am-12:05 pm

2 stops18h 55m

$858

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Sun 6/8

12:00 pm-4:00 pm

1 stop13h 00m

Seattle/Tacoma Intl

Sat 6/14

2:15 pm-4:15 pm

1 stop17h 00m

$919

LyonSeattle

LYS - SEA

LYSSEA

Lyon-Saint Exupéry

Tue 7/8

6:40 pm-11:15 am

1 stop25h 35m

Seattle/Tacoma Intl

Tue 7/22

1:30 pm-2:10 pm

1 stop15h 40m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 12 results
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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 January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 Lyon-Seattle flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Lyon-Seattle flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Lyon to Seattle

Get recent, data-driven insights about flights from Lyon to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Lyon to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Seattle. Price data was last updated on January 17, 2025.

The best time to book flights from Lyon to Seattle is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Lyon to Seattle (average of $238). Flying from Lyon to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from LYS to SEA?

Find hourly flight availability from Lyon to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

When flying from Lyon to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 January 20, 2025.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Currently priced at $715, American Airlines will fly you from Lyon to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from $716 and $739, respectively. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, January is the cheapest month in which you can book a flight from Lyon to Seattle (average of $238). Flying from Lyon to Seattle in July is currently the most expensive (average of $411). 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
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lyon to Seattle

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

Top 2 airlines flying from Lyon to Seattle

Discover the top 2 airlines that operate flights from Lyon 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$944Average$1,251FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$1,100Average$1,234FlexibilityNo cancel feeOn-time70%
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