HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$563+ Cheap flights from the United Kingdom to Knoxville (TYS)

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from United Kingdom to Knoxville 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 United Kingdom to Knoxville

Keep the following information in mind while searching for United Kingdom to Knoxville flight deals. Data was last updated junio 12, 2025.

Round-trip from

$855
(Netflights)

One-way from

$563
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$955
From United Kingdom to Knoxville McGhee Tyson
Search Deals
One-way flight from United Kingdom to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from United Kingdom to Knoxville

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

This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/129:00 amLHR - TYS
2 stops37h 17mMultiple Airlines
dom. 9/147:15 pmTYS - LHR
2 stops16h 00mMultiple Airlines
Deal found 6/10$779
This Delta deal was found by Cheapflights users on 6/12. 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.
vie. 9/1911:45 amLHR - TYS
2 stops17h 01mDelta
vie. 9/2610:05 amTYS - LHR
2 stops17h 45mDelta
Deal found 6/12$821
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/911:45 amLHR - TYS
1 stop14h 31mVirgin Atlantic
mié. 7/234:02 pmTYS - LHR
2 stops14h 23mVirgin Atlantic
Deal found 6/11$855
This British Airways deal was found by Cheapflights users on 6/12. 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.
mié. 7/910:05 amLHR - TYS
1 stop12h 28mBritish Airways
mié. 7/2310:53 amTYS - LHR
1 stop14h 47mBritish Airways
Deal found 6/12$858
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:20 amLCY - TYS
2 stops17h 12mVirgin Atlantic
mar. 12/1611:30 amTYS - LCY
2 stops16h 20mVirgin Atlantic
Deal found 6/11$874
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:45 pmLHR - TYS
2 stops26h 32mAir France
dom. 10/266:10 pmTYS - LHR
2 stops36h 20mAir France
Deal found 6/10$952
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/272:00 pmLGW - TYS
1 stop25h 11mMultiple Airlines
dom. 8/39:45 amTYS - LGW
2 stops23h 55mMultiple Airlines
Deal found 6/11$966
This British Airways deal was found by Cheapflights users on 6/11. 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.
mar. 7/158:40 amMAN - TYS
2 stops16h 59mBritish Airways
mar. 7/296:29 pmTYS - MAN
2 stops15h 46mBritish Airways
Deal found 6/11$967
This Netflights deal was found by Cheapflights users on 6/12. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/157:00 amLCY - TYS
2 stops18h 39mBritish Airways
mar. 7/2910:53 amTYS - LCY
2 stops20h 12mBritish Airways
Deal found 6/12$970
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/58:20 amLHR - TYS
1 stop18h 26mFinnair
dom. 7/202:02 pmTYS - LHR
1 stop35h 23mFinnair
Deal found 6/11$1,046
This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 7/119:30 amLHR - TYS
2 stops16h 27mUnited Airlines
sáb. 7/191:56 pmTYS - LHR
2 stops14h 24mUnited Airlines
Deal found 6/10$1,071
This The Travel House deal was found by Cheapflights users on 6/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:40 amLHR - TYS
2 stops20h 26mScandinavian Airlines
jue. 8/281:53 pmTYS - LHR
2 stops23h 37mScandinavian Airlines
Deal found 6/10$1,076

Cheapflights Fare Finder

Customize your flight search to find flights from United Kingdom to Knoxville 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 junio 12, 2025.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

United Kingdom

Fly to

Knoxville

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 7/9

11:45 am-9:16 pm

1 stop14h 31m

Knoxville McGhee Tyson

mié. 7/23

4:02 pm-11:25 am

2 stops14h 23m

$855

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 7/9

10:05 am-5:33 pm

1 stop12h 28m

Knoxville McGhee Tyson

mié. 7/23

10:53 am-6:40 am

1 stop14h 47m

$858

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 7/9

6:30 am-7:01 pm

2 stops17h 31m

Knoxville McGhee Tyson

mié. 7/23

2:36 pm-9:15 am

2 stops13h 39m

$862

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

dom. 7/27

2:00 pm-10:11 am

1 stop25h 11m

Knoxville McGhee Tyson

dom. 8/3

9:45 am-2:40 pm

2 stops23h 55m

$966

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

mar. 7/15

8:40 am-8:39 pm

2 stops16h 59m

Knoxville McGhee Tyson

mar. 7/29

6:29 pm-3:15 pm

2 stops15h 46m

$967

LondonKnoxville

LCY - TYS

LCYTYS

London City

mar. 7/15

7:00 am-8:39 pm

2 stops18h 39m

Knoxville McGhee Tyson

mar. 7/29

10:53 am-12:05 pm

2 stops20h 12m

$970

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

jue. 7/24

7:05 am-11:50 am

2 stops33h 45m

Knoxville McGhee Tyson

sáb. 8/2

6:00 am-9:30 am

1 stop22h 30m

$1,022

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

sáb. 7/5

8:20 am-9:46 pm

1 stop18h 26m

Knoxville McGhee Tyson

dom. 7/20

2:02 pm-6:25 am

1 stop35h 23m

$1,046

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

vie. 7/11

9:30 am-8:57 pm

2 stops16h 27m

Knoxville McGhee Tyson

sáb. 7/19

1:56 pm-9:20 am

2 stops14h 24m

$1,071

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 8/18

6:40 am-10:06 pm

2 stops20h 26m

Knoxville McGhee Tyson

jue. 8/28

1:53 pm-6:30 pm

2 stops23h 37m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from United Kingdom to Knoxville

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

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $296). Flying from United Kingdom to Knoxville in March is currently the most expensive (average of $376). 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.

Rainfall in Knoxville by month

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

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

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

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from United Kingdom to Knoxville, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Knoxville. 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 into for flights to Knoxville from United Kingdom?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Knoxville.

  • What are the cheapest airlines to fly from United Kingdom to Knoxville one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $971. Users have also found prices from $1,171 and $1,245 on Aer Lingus and WestJet, respectively.

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

    Most travelers choose London Heathrow - Knoxville McGhee Tyson, London City - Knoxville McGhee Tyson or London Gatwick - Knoxville McGhee Tyson when deciding on the best route from United Kingdom to Knoxville.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $296). Flying from United Kingdom to Knoxville in March is currently the most expensive (average of $376). 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

Traveling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
Murphy

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 United Kingdom to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Nashville flights
Dublin to Nashville flights
Charles de Gaulle to Nashville flights
Gatwick to Nashville flights
London City to Nashville flights
Frankfurt to Nashville flights
Charles de Gaulle to Memphis flights
Manchester to Nashville flights
Frederic Chopin to Nashville flights
Heathrow to Chattanooga flights
Oslo Gardermoen to Nashville flights
Edinburgh to Nashville flights
Amsterdam to Nashville flights
Vienna to Nashville flights
Heathrow to Memphis flights
Bruxelles-National to Nashville flights
Prague to Nashville flights
Madrid to Nashville flights
Munich to Nashville flights
Madrid to Memphis flights
Heathrow to Knoxville flights
Leonardo da Vinci/Fiumicino to Nashville flights
Krakow to Nashville flights
Nice to Nashville flights
Zurich to Nashville flights
Duesseldorf Intl to Nashville flights
Gatwick to Knoxville flights
Barcelona-El Prat to Nashville flights
Malpensa to Nashville flights
Hamburg to Nashville flights
Marseille to Nashville flights
Gatwick to Memphis flights
Otopeni Intl to Nashville flights
Frankfurt to Memphis flights
Birmingham to Nashville flights
Budapest to Nashville flights
Copenhagen to Nashville flights
Vicenza to Nashville flights
Dublin to Memphis flights
Duesseldorf Intl to Memphis flights
Vienna to Memphis flights
Dublin to Knoxville flights
Manchester to Knoxville flights

Top airline flying from United Kingdom to Knoxville

Discover the top airline that operate flights from United Kingdom to Knoxville. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$850Average$1,308FlexibilityNo cancel feeOn-time70%

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.