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Knoxville

$538+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:10 amLHR - TYS
2 stops16h 45mLufthansa
Mon 11/241:52 pmTYS - LHR
1 stop13h 03mLufthansa
Deal found 10/12$679
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/32:00 pmLGW - TYS
1 stop30h 06mMultiple Airlines
Mon 11/109:27 pmTYS - LGW
2 stops27h 33mMultiple Airlines
Deal found 10/14$686
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:00 pmLGW - TYS
1 stop30h 14mMultiple Airlines
Mon 11/246:30 amTYS - LGW
1 stop22h 30mMultiple Airlines
Deal found 10/12$708
This TravelUp deal was found by Cheapflights users on 10/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:40 amLHR - TYS
2 stops17h 53mMultiple Airlines
Wed 11/195:45 amTYS - LHR
2 stops20h 25mMultiple Airlines
Deal found 10/13$725
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:10 amLHR - TYS
2 stops17h 49mLufthansa
Wed 11/192:25 pmTYS - LHR
1 stop11h 15mLufthansa
Deal found 10/13$737
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:00 amLHR - TYS
2 stops30h 05mUnited Airlines
Wed 11/199:50 amTYS - LHR
1 stop15h 50mUnited Airlines
Deal found 10/13$740
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:10 amLHR - TYS
2 stops27h 55mUnited Airlines
Wed 12/32:30 pmTYS - LHR
1 stop11h 10mUnited Airlines
Deal found 10/11$743
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/32:00 pmLGW - TYS
1 stop30h 06mMultiple Airlines
Tue 11/117:30 amTYS - LGW
2 stops21h 20mMultiple Airlines
Deal found 10/14$756
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:30 amLHR - TYS
2 stops17h 50mUnited Airlines
Thu 12/41:52 pmTYS - LHR
1 stop11h 03mUnited Airlines
Deal found 10/13$763
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:05 pmLHR - TYS
1 stop13h 15mLufthansa
Thu 12/41:52 pmTYS - LHR
1 stop11h 03mLufthansa
Deal found 10/13$770
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:50 amLCY - TYS
2 stops18h 54mMultiple Airlines
Mon 11/242:25 pmTYS - LCY
2 stops17h 25mMultiple Airlines
Deal found 10/12$773
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/41:00 pmLGW - TYS
2 stops31h 42mMultiple Airlines
Mon 11/107:20 amTYS - LGW
1 stop17h 40mMultiple Airlines
Deal found 10/14$792

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(Kiwi.com)

One-way from

$543
(Finnair)

Popular in

July

Cheapest in

February

Average price

$884
Provider with most accurate pricing for London (LON)-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Knoxville McGhee Tyson flights.
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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. 10% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 14, 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

Mon 11/10

11:10 am-10:55 pm

2 stops16h 45m

Knoxville McGhee Tyson

Mon 11/24

1:52 pm-7:55 am

1 stop13h 03m

$679

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 11/10

2:00 pm-3:14 pm

1 stop30h 14m

Knoxville McGhee Tyson

Mon 11/24

6:30 am-10:00 am

1 stop22h 30m

$708

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/12

7:40 am-8:33 pm

2 stops17h 53m

Knoxville McGhee Tyson

Wed 11/19

5:45 am-7:10 am

2 stops20h 25m

$725

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/12

11:10 am-11:59 pm

2 stops17h 49m

Knoxville McGhee Tyson

Wed 11/19

2:25 pm-6:40 am

1 stop11h 15m

$737

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/12

9:00 am-10:05 am

2 stops30h 05m

Knoxville McGhee Tyson

Wed 11/19

9:50 am-6:40 am

1 stop15h 50m

$740

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/26

11:10 am-10:05 am

2 stops27h 55m

Knoxville McGhee Tyson

Wed 12/3

2:30 pm-6:40 am

1 stop11h 10m

$743

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 11/27

7:30 am-8:20 pm

2 stops17h 50m

Knoxville McGhee Tyson

Thu 12/4

10:50 am-6:40 am

2 stops14h 50m

$763

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 2/20

6:35 am-9:07 pm

2 stops19h 32m

Knoxville McGhee Tyson

Mon 2/23

7:25 pm-6:40 am

1 stop30h 15m

$766

LondonKnoxville

LCY - TYS

LCYTYS

London City

Mon 11/10

9:50 am-11:44 pm

2 stops18h 54m

Knoxville McGhee Tyson

Mon 11/24

2:25 pm-12:50 pm

2 stops17h 25m

$773

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 11/4

1:00 pm-3:42 pm

2 stops31h 42m

Knoxville McGhee Tyson

Mon 11/10

7:20 am-6:00 am

1 stop17h 40m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 49 results
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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, February is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $511). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of $752). 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 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 October 14, 2025.
Read reviews from past customers who have flown British Airways from the United Kingdom to Knoxville. 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.
British Airways
6.7
Okay
7,456 reviews

Entertainment

6.4

Overall

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,456 reviews
British Airways
6.7
Okay
7,456 reviews

Entertainment

6.4

Overall

6.7

Crew

7.6

Food

6.3

Boarding

6.9

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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.

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

    Departing from United Kingdom to Knoxville will take you 16h 45m. The distance from United Kingdom to Knoxville is about 4076 mi. This flight may include one or multiple stops.

  • 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 $546. Users have also found prices from $838 and $867 on Virgin Atlantic and Delta, respectively.

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

    Most travelers choose Manchester - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson or London City - 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, February is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $511). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of $752). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Alternative routes for United Kingdom to Knoxville

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,259FlexibilityNo cancel feeOn-time70%

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