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$1,258+ Cheap flights from Knoxville (TYS) to Lyon (LYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LYS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Knoxville to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,258
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Lyon-Saint Exupéry flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Lyon-Saint Exupéry flights.
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From Knoxville McGhee Tyson to Lyon-Saint Exupéry
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Find flight deals from Knoxville to Lyon

Cheapest flights from Knoxville to Lyon
Explore the most affordable flight options available from Knoxville to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 6/167:00 amTYS - LYS
2 stops21h 35mUnited Airlines
Mon 6/232:35 pmLYS - TYS
2 stops32h 22mUnited Airlines
Deal found 4/16$1,258
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:39 pmTYS - LYS
2 stops15h 56mBritish Airways
Sun 6/223:20 pmLYS - TYS
2 stops56h 12mBritish Airways
Deal found 4/16$1,398
This Air France deal was found by Cheapflights users on 4/16. 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 6/162:32 pmTYS - LYS
2 stops13h 53mAir France
Sat 6/217:00 amLYS - TYS
2 stops16h 35mAir France
Deal found 4/16$2,657
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 6/154:09 pmTYS - LYS
2 stops18h 26mAmerican Airlines
Sun 6/2210:10 amLYS - TYS
3 stops17h 40mAmerican Airlines
Deal found 4/17$3,039

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville 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 April 17, 2025.
Use the filters below to find and compare flights from Knoxville to Lyon that are best for you.

Fly from

Knoxville

Fly to

Lyon

Route

Depart

Return

Price

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Mon 6/16

7:00 am-10:35 am

2 stops21h 35m

Lyon-Saint Exupéry

Mon 6/23

2:35 pm-4:57 pm

2 stops32h 22m

$1,258

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Sun 6/15

6:39 pm-4:35 pm

2 stops15h 56m

Lyon-Saint Exupéry

Sun 6/22

3:20 pm-5:32 pm

2 stops56h 12m

$1,398

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Mon 6/16

2:32 pm-10:25 am

2 stops13h 53m

Lyon-Saint Exupéry

Sat 6/21

7:00 am-5:35 pm

2 stops16h 35m

$2,657

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Sun 6/15

4:09 pm-4:35 pm

2 stops18h 26m

Lyon-Saint Exupéry

Sun 6/22

10:10 am-9:50 pm

3 stops17h 40m

$3,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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

Have a flexible travel schedule? Discover the best time to fly to Lyon from Knoxville 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 Knoxville to Lyon

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

Find hourly flight availability from Knoxville to Lyon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Lyon as you normally would.

Rainfall in Lyon by month

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

In terms of precipitation, rainfall in Lyon ranges from 1.6 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Lyon when rainfall is around 1.6 in.

Temperature in Lyon by month

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

If weather is an important factor for your trip to Lyon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 April 17, 2025.
Air France
7.5
Good
1,435 reviews

Boarding

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air France
7.5
Good
1,435 reviews
Air France
7.5
Good
1,435 reviews

Boarding

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
United Airlines
7.4
Good
8,667 reviews
Air France
7.5
Good
1,435 reviews

Boarding

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
American Airlines
7.2
Good
10,000 reviews
Air France
7.5
Good
1,435 reviews

Boarding

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
British Airways
6.6
Okay
6,771 reviews
Air France
7.5
Good
1,435 reviews

Boarding

7.4

Entertainment

7.0

Food

7.0

Crew

8.2

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Related info for your journey

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Lyon (average of $703). Flying from Knoxville to Lyon in June is currently the most expensive (average of $1,199). 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.

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