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$195+ Cheap flights from Knoxville (TYS) to the United Kingdom

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LHR
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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Cheap flight deals from Knoxville to United Kingdom

Cheapest flights from Knoxville to United Kingdom
Explore the most affordable flight options available from Knoxville to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 8/192:00 pm
TYS
-
EDI
2 stops17h 10m
United Airlines
vie. 8/219:00 am
EDI
-
TYS
2 stops33h 18m
United Airlines
Deal found 1/25$558
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3011:25 am
TYS
-
LGW
1 stop17h 35m
Multiple Airlines
mié. 4/81:00 pm
LGW
-
TYS
2 stops27h 35m
Multiple Airlines
Deal found 1/26$580
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/12:14 pm
TYS
-
LGW
1 stop14h 46m
Multiple Airlines
mié. 4/81:00 pm
LGW
-
TYS
2 stops27h 35m
Multiple Airlines
Deal found 1/26$584
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/3112:02 pm
TYS
-
LGW
1 stop16h 58m
Multiple Airlines
mié. 4/81:00 pm
LGW
-
TYS
2 stops27h 35m
Multiple Airlines
Deal found 1/26$602
This oojo deal was found by Cheapflights users on 1/25. 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. 3/95:47 pm
TYS
-
EDI
2 stops17h 28m
British Airways
mar. 3/177:50 am
EDI
-
TYS
2 stops17h 07m
British Airways
Deal found 1/25$611
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/317:20 pm
TYS
-
LHR
2 stops19h 20m
Lufthansa
mar. 4/79:00 am
LHR
-
TYS
2 stops18h 29m
Lufthansa
Deal found 1/24$623
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/21:55 pm
TYS
-
LGW
1 stop15h 05m
Multiple Airlines
mié. 4/81:00 pm
LGW
-
TYS
2 stops27h 35m
Multiple Airlines
Deal found 1/26$623
This Delta deal was found by Cheapflights users on 1/24. 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.
mié. 3/1110:04 am
TYS
-
MAN
1 stop20h 26m
Delta
mié. 3/181:30 pm
MAN
-
TYS
1 stop14h 27m
Delta
Deal found 1/24$624
This Gotogate deal was found by Cheapflights users on 1/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/102:21 pm
TYS
-
LHR
2 stops36h 49m
Multiple Airlines
mar. 3/176:35 am
LHR
-
TYS
2 stops42h 12m
Multiple Airlines
Deal found 1/24$625
This oojo deal was found by Cheapflights users on 1/25. 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. 3/96:10 am
TYS
-
MAN
2 stops27h 50m
British Airways
lun. 3/168:05 pm
MAN
-
TYS
2 stops28h 52m
British Airways
Deal found 1/25$626
This oojo deal was found by Cheapflights users on 1/24. 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.
mar. 3/316:10 am
TYS
-
EDI
2 stops24h 50m
British Airways
mar. 4/147:00 am
EDI
-
TYS
2 stops19h 35m
British Airways
Deal found 1/24$627
This Virgin Atlantic deal was found by Cheapflights users on 1/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1112:03 pm
TYS
-
MAN
2 stops15h 52m
Virgin Atlantic
mié. 3/181:30 pm
MAN
-
TYS
1 stop14h 27m
Virgin Atlantic
Deal found 1/24$629

Find flight deals from Knoxville to United Kingdom

Keep the following information in mind while searching for Knoxville to United Kingdom flight deals. Data was last updated enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$580
(Kiwi.com)

One-way from

$195
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$604
Provider with most accurate pricing for Knoxville McGhee Tyson-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-London (LON) flights.
Search Deals
From Knoxville McGhee Tyson to United Kingdom
Search Deals
One-way flight from Knoxville McGhee Tyson to United Kingdom
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to United Kingdom 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 26, 2026.
Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Knoxville

Fly to

United Kingdom

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

mié. 4/1

2:14 pm-10:00 am

1 stop14h 46m

London Gatwick

mié. 4/8

1:00 pm-11:35 am

2 stops27h 35m

$599

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

mar. 3/10

6:10 am-12:20 pm

2 stops26h 10m

Edinburgh Turnhouse

mar. 3/17

7:00 pm-9:05 pm

2 stops30h 05m

$611

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

lun. 3/9

5:47 pm-3:15 pm

2 stops17h 28m

Edinburgh Turnhouse

mar. 3/17

7:50 am-8:57 pm

2 stops17h 07m

$611

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

mié. 3/11

10:04 am-10:30 am

1 stop20h 26m

Manchester

mié. 3/18

1:30 pm-11:57 pm

1 stop14h 27m

$624

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 3/10

2:21 pm-7:10 am

2 stops36h 49m

London Heathrow

mar. 3/17

6:35 am-8:47 pm

2 stops42h 12m

$625

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

lun. 3/9

6:10 am-2:00 pm

2 stops27h 50m

Manchester

lun. 3/16

8:05 pm-8:57 pm

2 stops28h 52m

$626

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

mar. 3/31

6:10 am-12:00 pm

2 stops24h 50m

Edinburgh Turnhouse

mar. 4/14

7:00 am-9:35 pm

2 stops19h 35m

$627

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

mié. 3/11

12:03 pm-7:55 am

2 stops15h 52m

Manchester

mié. 3/18

10:25 am-11:57 pm

2 stops17h 32m

$629

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

jue. 3/5

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

dom. 3/8

6:50 am-6:29 pm

2 stops16h 39m

$630

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mié. 3/11

7:25 pm-10:50 am

1 stop11h 25m

London Heathrow

mié. 3/18

6:50 am-8:47 pm

2 stops17h 57m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 57 results
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Best time to book a flight from Knoxville to United Kingdom

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

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to United Kingdom (average of $541). Flying from Knoxville to United Kingdom in June is currently the most expensive (average of $908). 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 United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated enero 26, 2026.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from Knoxville to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,113 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
9,200 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
11,189 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
7,700 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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 United Kingdom. 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 United Kingdom?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to United Kingdom from Knoxville.

  • How long is the flight from Knoxville to United Kingdom?

    For as low as $629, British Airways can have you in United Kingdom from Knoxville in 15h 52m. There are 3961 mi between Knoxville and United Kingdom. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Knoxville to United Kingdom?

    The most popular flight routes from Knoxville to United Kingdom are Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City and Knoxville McGhee Tyson - London Gatwick.

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

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

  • How can I find direct flights from Knoxville to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to United Kingdom (average of $541). Flying from Knoxville to United Kingdom in June is currently the most expensive (average of $908). 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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Top 5 airlines flying from Knoxville to United Kingdom

Discover the top 5 airlines that operate flights from Knoxville to United Kingdom. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$560Average$882FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$577Average$1,243FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$610Average$966FlexibilityNo cancel feeOn-time71%
DeltaCheapest$622Average$1,034FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$716Average$1,074FlexibilityNo cancel feeOn-time69%

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