How long is the flight from Knoxville to Athens?

Airlines like British Airways, United Airlines, and Lufthansa fly from Knoxville to Athens in about 18h 36m. The time it takes to get you to your destination can typically vary by up to 6h 20m. The distance from Knoxville to Athens is about 5568 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Knoxville to Athens round-trip?

Lufthansa, at $499, was found to be the cheapest airline from Knoxville to Athens.Alternate airlines to your destination round-trip include British Airways and United Airlines. You may be able to fly from Knoxville to Athens for 50% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

If weather is an important factor for your trip to Athens, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular airlines that fly from Knoxville to Athens?

United Airlines, American Airlines and British Airways are the most popular airlines when flying from Knoxville to Athens.

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

Most trusted provider : When it comes to deals on Knoxville-Athens flights, Cheapflights users trust eDreams the most. eDreams 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-Athens 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 Athens that include hotel bookings?

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

How can I find direct flights from Knoxville to Athens?

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

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

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

$490+ Flights from Knoxville to Athens

Q: How much does it cost to fly round-trip from Knoxville to Athens?

Airfare is below average for this route at the moment. Knoxville to Athens flights typically cost between $736 and $1,727 in January. The cheapest round-trip price found within the last 3 days was $490 on British Airways (Jan 16-Jan 30).

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

Find cheap flights from Knoxville to Athens 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 Athens

Cheapest flights from Knoxville to Athens
Explore the most affordable flight options available from Knoxville to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/135:45 pmTYS - ATH

2 stops24h 40mBritish Airways

Fri 12/197:45 amATH - TYS

2 stops21h 13mBritish Airways

Deal found 12/10

$16,008

Best flights from Knoxville to Athens
Discover carefully curated flight deals from Knoxville to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 1/162:19 pmTYS - ATH

2 stops18h 36mBritish Airways

Fri 1/307:50 pmATH - TYS

2 stops32h 06mBritish Airways

Deal found 12/9

$490

Fri 1/239:30 amTYS - ATH

2 stops19h 30mUnited Airlines

Tue 1/276:25 amATH - TYS

2 stops24h 19mUnited Airlines

Deal found 12/9

$501

Wed 1/211:59 pmTYS - ATH

2 stops24h 56mLufthansa

Sat 1/246:30 amATH - TYS

2 stops21h 22mLufthansa

Deal found 12/10

$1,309

Sat 1/242:25 pmTYS - ATH

3 stops20h 25mAir Canada

Sat 1/311:25 pmATH - TYS

3 stops32h 24mAir Canada

Deal found 12/10

$1,343

Fri 1/167:15 amTYS - ATH

1 stop25h 45mMultiple Airlines

Fri 1/309:05 amATH - TYS

2 stops33h 35mMultiple Airlines

Deal found 12/9

$1,439

Wed 1/219:30 amTYS - ATH

3 stops20h 50mAir Canada

Sat 1/246:30 amATH - TYS

3 stops19h 57mAir Canada

Deal found 12/11

$1,429

Fri 1/162:25 pmTYS - ATH

3 stops20h 25mAir Canada

Fri 1/306:05 amATH - TYS

3 stops20h 22mAir Canada

Deal found 12/9

$2,084

Sat 1/241:59 pmTYS - ATH

2 stops28h 41mMultiple Airlines

Sat 1/312:30 pmATH - TYS

3 stops31h 19mMultiple Airlines

Deal found 12/10

$2,471

Fri 1/161:59 pmTYS - ATH

2 stops16h 41mLufthansa

Fri 1/306:05 amATH - TYS

2 stops21h 47mLufthansa

Deal found 12/9

$4,516

Last-minute flights from Knoxville to Athens
Discover last-minute flight deals from Knoxville to Athens. Data last updated December 12, 2025 and is based on user searches.

Fri 1/162:19 pmTYS - ATH

2 stops18h 36mBritish Airways

Fri 1/307:50 pmATH - TYS

2 stops32h 06mBritish Airways

Deal found 12/9

$490

Fri 1/167:15 amTYS - ATH

1 stop25h 45mMultiple Airlines

Fri 1/309:05 amATH - TYS

2 stops33h 35mMultiple Airlines

Deal found 12/9

$1,439

Fri 1/162:25 pmTYS - ATH

3 stops20h 25mAir Canada

Fri 1/306:05 amATH - TYS

3 stops20h 22mAir Canada

Deal found 12/9

$2,084

Fri 1/161:59 pmTYS - ATH

2 stops16h 41mLufthansa

Fri 1/306:05 amATH - TYS

2 stops21h 47mLufthansa

Deal found 12/9

$4,516

Wed 1/212:25 pmTYS - ATH

2 stops24h 30mLufthansa

Sat 1/246:30 amATH - TYS

2 stops21h 22mLufthansa

Deal found 12/11

$1,309

Wed 1/219:30 amTYS - ATH

3 stops20h 50mAir Canada

Sat 1/246:30 amATH - TYS

3 stops19h 57mAir Canada

Deal found 12/11

$1,429

Fri 1/239:30 amTYS - ATH

2 stops19h 30mUnited Airlines

Tue 1/276:25 amATH - TYS

2 stops24h 19mUnited Airlines

Deal found 12/9

$501

Sat 1/242:25 pmTYS - ATH

3 stops20h 25mAir Canada

Sat 1/311:25 pmATH - TYS

3 stops32h 24mAir Canada

Deal found 12/10

$1,343

Sat 1/241:59 pmTYS - ATH

2 stops28h 41mMultiple Airlines

Sat 1/312:30 pmATH - TYS

3 stops31h 19mMultiple Airlines

Deal found 12/10

$2,471

One-way flights from Knoxville to Athens
Search for one-way flight options from Knoxville to Athens. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 12/227:23 pmTYS - ATH

2 stops22h 02mLufthansa

Deal found 12/11

$1,150

Mon 12/229:50 amTYS - ATH

3 stops20h 30mAir Canada

Deal found 12/10

$1,590

Find flight deals from Knoxville to Athens

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$472 (Billigflug)
Popular in	June
Cheapest in	January
Average price	$1,278

Provider with most accurate pricing for Knoxville McGhee Tyson-Athens Eleftherios V. flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Athens Eleftherios V. flights.

Search Deals

From Knoxville McGhee Tyson to Athens Eleftherios V.

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($292 potential increase over avg. RT price).

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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/16

2:19 pm-3:55 pm

2 stops18h 36m

Athens Eleftherios V.

Fri 1/30

7:50 pm-8:56 pm

2 stops32h 06m

$490

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/23

9:30 am-12:00 pm

2 stops19h 30m

Athens Eleftherios V.

Tue 1/27

6:25 am-11:44 pm

2 stops24h 19m

$501

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 1/21

1:59 pm-9:55 pm

2 stops24h 56m

Athens Eleftherios V.

Sat 1/24

6:30 am-8:52 pm

2 stops21h 22m

$1,309

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 1/24

2:25 pm-5:50 pm

3 stops20h 25m

Athens Eleftherios V.

Sat 1/31

1:25 pm-2:49 pm

3 stops32h 24m

$1,343

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Wed 1/21

9:30 am-1:20 pm

3 stops20h 50m

Athens Eleftherios V.

Sat 1/24

6:30 am-7:27 pm

3 stops19h 57m

$1,429

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/16

7:15 am-4:00 pm

1 stop25h 45m

Athens Eleftherios V.

Fri 1/30

9:05 am-11:40 am

2 stops33h 35m

$1,439

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/16

2:25 pm-5:50 pm

3 stops20h 25m

Athens Eleftherios V.

Fri 1/30

6:05 am-7:27 pm

3 stops20h 22m

$2,084

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Sat 1/24

1:59 pm-1:40 am

2 stops28h 41m

Athens Eleftherios V.

Sat 1/31

2:30 pm-2:49 pm

3 stops31h 19m

$2,471

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Fri 1/16

1:59 pm-1:40 pm

2 stops16h 41m

Athens Eleftherios V.

Fri 1/30

6:05 am-8:52 pm

2 stops21h 47m

$4,516

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

Mon 12/22

7:23 pm-12:25 am

2 stops22h 02m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results

Compare providers for flights from Knoxville to Athens

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Athens in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 Knoxville-Athens flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Athens flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Athens flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Athens flights, Cheapflights users trust eDreams the most. eDreams 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-Athens 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 Athens

Have a flexible travel schedule? Discover the best time to fly to Athens 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 Athens

What is the cheapest month to book a flight from Knoxville to Athens?

Currently, February is the cheapest month in which you can book a flight from Knoxville to Athens (average of $481). Flying from Knoxville to Athens in June is currently the most expensive (average of $913). 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 TYS to ATH?

A simple way to save on the total cost of your ticket is to fly from Knoxville to Athens in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Knoxville to Athens?

Reviews of airlines servicing Athens

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,009 reviews

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

8,009 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,048 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Lufthansa

6.8

Okay

7,626 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,571 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Knoxville to Athens?
Airlines like British Airways, United Airlines, and Lufthansa fly from Knoxville to Athens in about 18h 36m. The time it takes to get you to your destination can typically vary by up to 6h 20m. The distance from Knoxville to Athens is about 5568 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Knoxville to Athens round-trip?
Lufthansa, at $499, was found to be the cheapest airline from Knoxville to Athens.Alternate airlines to your destination round-trip include British Airways and United Airlines. You may be able to fly from Knoxville to Athens for 50% less than the average price by searching for these airlines.
Can I find deals for flights from Knoxville to Athens that include hotel bookings?
Yes. In addition to deals on Knoxville to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Athens.
Can I find deals for business class flights from Knoxville to Athens?
Yes. Cheapflights offers flight deals from Knoxville to Athens 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 Athens?
Currently, February is the cheapest month in which you can book a flight from Knoxville to Athens (average of $481). Flying from Knoxville to Athens in June is currently the most expensive (average of $913). 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

Glyfada

Piraeus

Tolo

Galaxidi

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Knoxville to Athens

Nashville to Athens flights

Memphis to Athens flights

Blountville to Athens flights

Other flights to Athens

Complete your trip

Athens car rentals

Athens Eleftherios V. Airport car rentals

Ermoupoli Syros Island Airport car rentals

Skiros Airport car rentals

Kato Patisia car rentals

Pagrati car rentals

Top 5 airlines flying from Knoxville to Athens

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$499	Average$1,197	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$536	Average$1,047	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$553	Average$1,010	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$654	Average$1,114	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$680	Average$1,451	FlexibilityNo cancel fee	On-time71%

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.

$490+ Cheap flights from Knoxville (TYS) to Athens (ATH)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Athens 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 Athens

Cheapest flights from Knoxville to AthensExplore the most affordable flight options available from Knoxville to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Knoxville to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Knoxville to Athens

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Knoxville to Athens

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 Knoxville to Athens in December.

Best time to book a flight from Knoxville to Athens

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

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Athens

What is the cheapest month to book a flight from Knoxville to Athens?

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

How much does it cost to fly round-trip from Knoxville to Athens?

Reviews of airlines servicing Athens

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Athens by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Athens. 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 Athens?

What are the cheapest airlines flying from Knoxville to Athens round-trip?

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

How can I find direct flights from Knoxville to Athens?

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

What is the cheapest month to book a flight from Knoxville to Athens?

Traveling to a place near Athens?

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 Athens

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

Top 5 airlines flying from Knoxville to Athens

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Knoxville to Athens
Explore the most affordable flight options available from Knoxville to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.