How long is the flight from Knoxville to Lyon?

For as low as $728, United Airlines can have you in Lyon from Knoxville in 19h 25m. There are 4465 mi between Knoxville and Lyon.

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.

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).

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

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.

Most accurate provider : When it comes to deals on Knoxville-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Lyon flight deals on Cheapflights vs. FlightHub >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 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 Knoxville-Lyon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$728+ Flights from Knoxville to Lyon

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Knoxville to Lyon with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Knoxville to Lyon

Cheapest

Best

Last-minute

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 February 2, 2026.

Wed 2/259:40 am

TYS

LYS

2 stops19h 25m

United Airlines

Sun 3/11:40 pm

LYS

TYS

2 stops36h 57m

United Airlines

Deal found 1/30

$728

Fri 6/1210:00 am

TYS

LYS

2 stops20h 25m

United Airlines

Sun 6/282:05 pm

LYS

TYS

2 stops30h 18m

United Airlines

Deal found 1/31

$1,159

Find flight deals from Knoxville to Lyon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$728 (United Airlines)

Provider with most accurate pricing for Knoxville McGhee Tyson-Lyon-Saint Exupéry flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Lyon-Saint Exupéry flights.

Search Deals

From Knoxville McGhee Tyson to Lyon-Saint Exupéry

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Wed 2/25

9:40 am-11:05 am

2 stops19h 25m

Lyon-Saint Exupéry

Sun 3/1

1:40 pm-8:37 pm

2 stops36h 57m

$728

KnoxvilleLyon

TYS - LYS

TYSLYS

Knoxville McGhee Tyson

Fri 6/12

10:00 am-12:25 pm

2 stops20h 25m

Lyon-Saint Exupéry

Sun 6/28

2:05 pm-2:23 pm

2 stops30h 18m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Most accurate provider: When it comes to deals on Knoxville-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Lyon flight deals on Cheapflights vs. FlightHub >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 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 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.

TYS-LYS

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.

Related info for your journey

How long is the flight from Knoxville to Lyon?
For as low as $728, United Airlines can have you in Lyon from Knoxville in 19h 25m. There are 4465 mi between Knoxville and Lyon.
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.

See more FAQs

Annemasse

Huez

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$728+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Lyon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Lyon

Cheapest flights from Knoxville to LyonExplore 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 February 2, 2026.

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 February 2, 2026.

Best flights from Knoxville to LyonDiscover carefully curated flight deals from Knoxville to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Discover carefully curated flight deals from Knoxville to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Last-minute flights from Knoxville to LyonDiscover last-minute flight deals from Knoxville to Lyon. Data last updated February 2, 2026 and is based on user searches.

Discover last-minute flight deals from Knoxville to Lyon. Data last updated February 2, 2026 and is based on user searches.

Find flight deals from Knoxville to Lyon

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Lyon that are best for you.

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.

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.

How long is the flight from Knoxville to Lyon?

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

How can I find direct flights from Knoxville to Lyon?

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

Traveling to a place near Lyon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Lyon

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 February 2, 2026.

Best flights from Knoxville to Lyon
Discover carefully curated flight deals from Knoxville to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Last-minute flights from Knoxville to Lyon
Discover last-minute flight deals from Knoxville to Lyon. Data last updated February 2, 2026 and is based on user searches.