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Knoxville

$587+ Cheap flights from London (LON) 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TYS
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or January, booked 36 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from London to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$736
(Kiwi.com)

One-way from

$587
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$801
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 London (LON) to Knoxville McGhee Tyson
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One-way flight from London (LON) to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from London to Knoxville

Cheapest flights from London to Knoxville
Explore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 11/212:00 pmLGW - TYS
2 stops27h 55mMultiple Airlines
Fri 11/282:59 pmTYS - LGW
1 stop14h 01mMultiple Airlines
Deal found 11/2$736
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/99:00 amLHR - TYS
2 stops30h 13mUnited Airlines
Tue 12/167:00 amTYS - LHR
2 stops19h 10mUnited Airlines
Deal found 11/2$757
This Netflights deal was found by Cheapflights users on 11/2. 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.
Tue 12/911:05 amLHR - TYS
1 stop17h 13mVirgin Atlantic
Tue 12/163:57 pmTYS - LHR
1 stop10h 53mVirgin Atlantic
Deal found 11/2$788
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 11/282:00 pmLGW - TYS
1 stop26h 40mMultiple Airlines
Fri 12/56:30 amTYS - LGW
1 stop22h 30mMultiple Airlines
Deal found 10/31$796
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 12/96:30 amLHR - TYS
2 stops18h 35mDelta
Tue 12/163:57 pmTYS - LHR
1 stop10h 53mDelta
Deal found 11/2$800
This Netflights deal was found by Cheapflights users on 11/2. 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.
Wed 11/2610:45 amLHR - TYS
1 stop13h 17mVirgin Atlantic
Thu 12/42:37 pmTYS - LHR
1 stop12h 13mVirgin Atlantic
Deal found 11/2$806
This British Airways deal was found by Cheapflights users on 11/2. 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.
Wed 11/266:45 amLHR - TYS
2 stops19h 18mBritish Airways
Thu 12/410:55 amTYS - LHR
1 stop14h 40mBritish Airways
Deal found 11/2$809
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 11/266:30 amLHR - TYS
2 stops15h 21mDelta
Thu 12/42:37 pmTYS - LHR
2 stops13h 08mDelta
Deal found 11/2$818
This TravelUp deal was found by Cheapflights users on 11/1. 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.
Thu 12/1112:30 pmLHR - TYS
1 stop12h 35mVirgin Atlantic
Wed 12/173:57 pmTYS - LHR
1 stop10h 53mVirgin Atlantic
Deal found 11/1$823
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 11/289:00 amLHR - TYS
2 stops16h 20mUnited Airlines
Fri 12/51:52 pmTYS - LHR
1 stop16h 23mUnited Airlines
Deal found 10/31$837
This Delta deal was found by Cheapflights users on 10/31. 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.
Thu 12/116:30 amLHR - TYS
2 stops18h 30mDelta
Wed 12/1711:26 amTYS - LHR
1 stop16h 34mDelta
Deal found 10/31$840
This Netflights deal was found by Cheapflights users on 11/2. 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.
Mon 11/1710:45 amLHR - TYS
1 stop16h 05mVirgin Atlantic
Sat 12/61:27 pmTYS - LHR
1 stop11h 58mVirgin Atlantic
Deal found 11/2$845

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 November 2, 2025.
Use the filters below to find and compare flights from London to Knoxville that are best for you.

Fly from

London

Fly to

Knoxville

Route

Depart

Return

Price

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 11/21

2:00 pm-12:55 pm

2 stops27h 55m

Knoxville McGhee Tyson

Fri 11/28

2:59 pm-10:00 am

1 stop14h 01m

$736

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 12/9

9:00 am-10:13 am

2 stops30h 13m

Knoxville McGhee Tyson

Tue 12/16

7:00 am-7:10 am

2 stops19h 10m

$757

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 11/28

2:00 pm-11:40 am

1 stop26h 40m

Knoxville McGhee Tyson

Fri 12/5

6:30 am-10:00 am

1 stop22h 30m

$796

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/6

11:20 am-11:52 pm

2 stops17h 32m

Knoxville McGhee Tyson

Tue 3/10

4:16 pm-7:30 am

2 stops35h 14m

$799

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 12/9

6:30 am-8:05 pm

2 stops18h 35m

Knoxville McGhee Tyson

Tue 12/16

3:57 pm-7:50 am

1 stop10h 53m

$800

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/26

10:45 am-7:02 pm

1 stop13h 17m

Knoxville McGhee Tyson

Thu 12/4

2:37 pm-7:50 am

1 stop12h 13m

$806

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 3/6

7:40 am-7:04 pm

2 stops16h 24m

Knoxville McGhee Tyson

Tue 3/10

2:30 pm-6:40 am

1 stop12h 10m

$807

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/26

6:45 am-9:03 pm

2 stops19h 18m

Knoxville McGhee Tyson

Thu 12/4

10:55 am-6:35 am

1 stop14h 40m

$809

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/26

6:30 am-4:51 pm

2 stops15h 21m

Knoxville McGhee Tyson

Thu 12/4

2:37 pm-8:45 am

2 stops13h 08m

$818

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 12/11

12:30 pm-8:05 pm

1 stop12h 35m

Knoxville McGhee Tyson

Wed 12/17

3:57 pm-7:50 am

1 stop10h 53m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 31 results
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Compare providers for flights from London to Knoxville

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 London to Knoxville in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 London-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Knoxville 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 London-Knoxville 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 London to Knoxville

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

How far ahead should I book a flight from London to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from London to Knoxville. Price data was last updated on October 31, 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from London to Knoxville (average of $511). Flying from London 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.

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

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 November 2, 2025.
Read reviews from past customers who have flown British Airways from London 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
7,494 reviews

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

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
7,494 reviews
British Airways
6.7
Okay
7,494 reviews

Food

6.3

Comfort

6.7

Crew

7.6

Boarding

6.9

Overall

6.7

Entertainment

6.4

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 London 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 London?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from London. On average, McGhee Tyson has 0 inbound flights from London per day from 1 airline. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from London to Knoxville?

    For as low as $799, United Airlines can have you in Knoxville from London in 17h 32m. London and Knoxville are separated by a distance of 4095 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Knoxville round-trip?

    British Airways, at $720, was found to be the cheapest airline from London to Knoxville.. British Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $604. However, be on the lookout for offers from British Airways and WestJet, as they are both options that can get you from London to Knoxville for a low price.

  • What are the most popular routes from London to Knoxville?

    While some choose either London City - Knoxville McGhee Tyson or London Gatwick - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular route from London to Knoxville.

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

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

  • How can I find direct flights from London to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Knoxville?

    Currently, February is the cheapest month in which you can book a flight from London to Knoxville (average of $511). Flying from London 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Knoxville

Discover the top airline that operate flights from London 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,259FlexibilityNo cancel feeOn-time70%

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