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Southeast Europe

$317+ Cheap flights from Knoxville (TYS) to Southeast Europe

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATH
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
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Cheap flight deals from Knoxville to Southeast Europe

Keep the following information in mind while searching for Knoxville to Southeast Europe flight deals. Data was last updated enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(FlightHub)

One-way from

$317
(oojo)

Popular in

June

Cheapest in

January

Average price

$553
Provider with most accurate pricing for Knoxville McGhee Tyson-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Athens Eleftherios V. flights.
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From Knoxville McGhee Tyson to Southeast Europe
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One-way flight from Knoxville McGhee Tyson to Southeast Europe
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Highest demand for flights based on searches. 24% potential increase in price ($319 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Knoxville to Southeast Europe

Cheapest flights from Knoxville to Southeast Europe
Explore the most affordable flight options available from Knoxville to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This Delta deal was found by Cheapflights users on 1/12. 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.
mar. 11/108:47 am
TYS
-
ATH
2 stops17h 48m
Delta
mié. 11/1811:50 am
ATH
-
TYS
2 stops18h 56m
Delta
Deal found 1/12$452
This Delta deal was found by Cheapflights users on 1/12. 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.
sáb. 11/74:00 pm
TYS
-
ATH
2 stops34h 35m
Delta
mié. 11/1811:50 am
ATH
-
TYS
2 stops29h 24m
Delta
Deal found 1/12$462
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/75:52 pm
TYS
-
ATH
2 stops39h 03m
British Airways
mar. 11/177:35 am
ATH
-
TYS
2 stops20h 29m
British Airways
Deal found 1/12$464
This American Airlines deal was found by Cheapflights users on 1/13. 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.
mar. 11/107:38 am
TYS
-
ATH
1 stop18h 37m
American Airlines
mié. 11/187:50 am
ATH
-
TYS
2 stops20h 34m
American Airlines
Deal found 1/13$466
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/97:38 am
TYS
-
ATH
1 stop18h 37m
British Airways
lun. 11/168:10 pm
ATH
-
TYS
2 stops31h 54m
British Airways
Deal found 1/12$467
This FlightHub deal was found by Cheapflights users on 1/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/166:10 am
TYS
-
ATH
2 stops27h 40m
British Airways
lun. 3/238:10 pm
ATH
-
TYS
2 stops30h 47m
British Airways
Deal found 1/12$469
This FlightHub deal was found by Cheapflights users on 1/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/87:38 am
TYS
-
ATH
1 stop18h 37m
British Airways
lun. 11/168:10 pm
ATH
-
TYS
2 stops31h 54m
British Airways
Deal found 1/12$481
This Iberia deal was found by Cheapflights users on 1/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/274:02 pm
TYS
-
ATH
2 stops20h 13m
Multiple Airlines
vie. 3/67:45 am
ATH
-
TYS
2 stops19h 55m
Multiple Airlines
Deal found 1/13$482
This oojo deal was found by Cheapflights users on 1/12. 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.
lun. 11/98:04 pm
TYS
-
ATH
2 stops15h 51m
British Airways
dom. 11/158:00 am
ATH
-
TYS
2 stops20h 04m
British Airways
Deal found 1/12$497
This oojo deal was found by Cheapflights users on 1/12. 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.
lun. 3/166:10 am
TYS
-
ATH
2 stops27h 40m
British Airways
mar. 3/242:20 pm
ATH
-
TYS
2 stops36h 45m
British Airways
Deal found 1/12$504
This British Airways deal was found by Cheapflights users on 1/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/42:19 pm
TYS
-
ATH
2 stops17h 46m
British Airways
dom. 2/84:50 pm
ATH
-
TYS
2 stops36h 19m
British Airways
Deal found 1/11$508
This oojo deal was found by Cheapflights users on 1/13. 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.
jue. 2/194:02 pm
TYS
-
OTP
2 stops20h 28m
British Airways
jue. 2/264:35 pm
OTP
-
TYS
2 stops35h 32m
British Airways
Deal found 1/13$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Southeast Europe 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 enero 14, 2026.
Use the filters below to find and compare flights from Knoxville to Southeast Europe that are best for you.

Fly from

Knoxville

Fly to

Southeast Europe

Route

Depart

Return

Price

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

vie. 2/27

4:02 pm-7:15 pm

2 stops20h 13m

Athens Eleftherios V.

vie. 3/6

7:45 am-8:40 pm

2 stops19h 55m

$482

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

mié. 2/4

2:19 pm-3:05 pm

2 stops17h 46m

Athens Eleftherios V.

dom. 2/8

4:50 pm-10:09 pm

2 stops36h 19m

$508

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

jue. 2/19

4:02 pm-7:30 pm

2 stops20h 28m

Bucharest Otopeni Intl

jue. 2/26

4:35 pm-9:07 pm

2 stops35h 32m

$509

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

mar. 3/17

6:10 am-1:45 pm

2 stops25h 35m

Athens Eleftherios V.

mié. 3/25

7:50 am-9:05 pm

2 stops19h 15m

$532

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

vie. 2/13

4:02 pm-11:25 pm

2 stops24h 23m

Bucharest Otopeni Intl

mié. 2/18

8:05 am-11:59 pm

2 stops22h 54m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

vie. 2/13

9:40 am-2:10 pm

2 stops21h 30m

Bucharest Otopeni Intl

mié. 2/18

6:05 am-7:29 pm

2 stops20h 24m

$548

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

lun. 4/20

2:25 pm-11:05 pm

2 stops25h 40m

Athens Eleftherios V.

jue. 4/30

1:10 pm-7:41 pm

2 stops37h 31m

$575

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

dom. 2/1

5:29 pm-6:35 pm

2 stops18h 06m

Bucharest Otopeni Intl

sáb. 2/7

2:50 pm-7:27 pm

2 stops35h 37m

$578

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

mié. 2/4

2:25 pm-2:00 pm

2 stops16h 35m

Bucharest Otopeni Intl

dom. 2/8

5:55 am-8:52 pm

2 stops21h 57m

$583

KnoxvilleAthens

TYS - ATH

TYSATH

Knoxville McGhee Tyson

dom. 3/15

4:02 pm-7:10 pm

2 stops21h 08m

Athens Eleftherios V.

mié. 3/25

7:50 am-9:05 pm

2 stops19h 15m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 24 results
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Best time to book a flight from Knoxville to Southeast Europe

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

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

Currently, February is the cheapest month in which you can book a flight from Knoxville to Southeast Europe (average of $481). Flying from Knoxville to Southeast Europe 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.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated enero 14, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Southeast Europe by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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
8,039 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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.
United Airlines
7.4
Good
9,152 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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.
American Airlines
7.2
Good
11,117 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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.
Lufthansa
6.8
Okay
7,710 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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.
British Airways
6.7
Okay
7,670 reviews
Delta
7.9
Good
8,039 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

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.

Related info for your journey

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

  • What airport do you fly from for flights from Knoxville to Southeast Europe?

    For a flight from Knoxville to Southeast Europe, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • How long is the flight from Knoxville to Southeast Europe?

    British Airways, American Airlines, and United Airlines can get you from Knoxville to Southeast Europe in just under 17h 46m. Your travel time can differ by up to 7h 54m. There are 5568 mi between Knoxville and Southeast Europe. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Knoxville to Southeast Europe?

    While some choose either Knoxville McGhee Tyson - Bucharest Otopeni Intl or Knoxville McGhee Tyson - Zagreb Franjo Tuđman, Knoxville McGhee Tyson - Athens Eleftherios V. is the most popular route from Knoxville to Southeast Europe.

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

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

  • How can I find direct flights from Knoxville to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Southeast Europe 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 Southeast Europe?

    Currently, February is the cheapest month in which you can book a flight from Knoxville to Southeast Europe (average of $481). Flying from Knoxville to Southeast Europe 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

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Alternative routes for Knoxville to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Knoxville to Southeast Europe

Discover the top 5 airlines that operate flights from Knoxville to Southeast Europe. 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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$499Average$1,197FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$505Average$873FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$553Average$1,018FlexibilityNo cancel feeOn-time69%
DeltaCheapest$654Average$1,114FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$656Average$1,344FlexibilityNo cancel feeOn-time71%

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