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$289+ Cheap flights from Knoxville (TYS) to London (LON)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to London are usually found in April or February, booked 54 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Knoxville to London

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to London (LON). 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 marzo 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Kiwi.com)

One-way from

$289
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$889
Provider with most accurate pricing for Knoxville McGhee Tyson-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-London (LON) flights.
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From Knoxville McGhee Tyson to London (LON)
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One-way flight from Knoxville McGhee Tyson to London (LON)
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Highest demand for flights based on searches. 18% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Knoxville to London

Cheapest flights from Knoxville to London
Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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. 4/122:59 pmTYS - LGW
1 stop14h 01mMultiple Airlines
dom. 4/202:00 pmLGW - TYS
1 stop32h 59mMultiple Airlines
Deal found 3/4$656
This FlightHub deal was found by Cheapflights users on 3/5. 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. 9/74:00 pmTYS - LHR
2 stops24h 40mScandinavian Airlines
mar. 9/166:40 amLHR - TYS
2 stops22h 07mScandinavian Airlines
Deal found 3/5$681
This oojo deal was found by Cheapflights users on 3/5. 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.
dom. 9/145:02 pmTYS - LHR
1 stop12h 28mBritish Airways
mar. 9/307:45 amLHR - TYS
2 stops38h 42mBritish Airways
Deal found 3/5$695
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/182:27 pmTYS - LHR
1 stop18h 58mMultiple Airlines
jue. 10/21:30 pmLHR - TYS
1 stop12h 19mMultiple Airlines
Deal found 3/5$701
This Finnair deal was found by Cheapflights users on 3/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/102:29 pmTYS - LHR
1 stop15h 21mFinnair
lun. 8/2510:30 amLHR - TYS
1 stop16h 07mFinnair
Deal found 3/4$708
This United Airlines deal was found by Cheapflights users on 3/5. 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.
dom. 8/315:20 pmTYS - LHR
1 stop33h 20mUnited Airlines
mar. 9/163:50 pmLHR - TYS
2 stops26h 28mUnited Airlines
Deal found 3/5$726
This Air Canada deal was found by Cheapflights users on 3/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/155:45 amTYS - LHR
2 stops21h 50mAir Canada
lun. 4/213:50 pmLHR - TYS
2 stops27h 50mAir Canada
Deal found 3/4$742
This Delta deal was found by Cheapflights users on 3/4. 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. 4/152:33 pmTYS - LHR
1 stop17h 57mDelta
lun. 4/216:30 amLHR - TYS
2 stops14h 44mDelta
Deal found 3/4$748
This oojo deal was found by Cheapflights users on 3/4. 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.
dom. 8/316:14 pmTYS - LCY
2 stops35h 06mBritish Airways
mar. 9/167:00 pmLCY - TYS
2 stops27h 27mBritish Airways
Deal found 3/4$765
This KLM deal was found by Cheapflights users on 3/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/217:23 pmTYS - LHR
1 stop12h 17mKLM
lun. 3/319:20 amLHR - TYS
1 stop14h 18mKLM
Deal found 3/4$810
This Aeromexico deal was found by Cheapflights users on 3/5. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/35:00 pmTYS - LHR
2 stops36h 15mAir France
dom. 4/2012:25 pmLHR - TYS
2 stops35h 14mAir France
Deal found 3/5$845
This The Travel House deal was found by Cheapflights users on 3/4. 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. 5/194:50 pmTYS - LHR
1 stop13h 45mLufthansa
mié. 6/1110:00 amLHR - TYS
1 stop14h 56mLufthansa
Deal found 3/4$866

Find flights from Knoxville to London within your budget

Customize your flight search to find flights from Knoxville to London 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 marzo 5, 2025.

Fly from

Knoxville

Fly to

London

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

sáb. 4/12

2:59 pm-10:00 am

1 stop14h 01m

London Gatwick

dom. 4/20

2:00 pm-5:59 pm

1 stop32h 59m

$656

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

dom. 8/10

8:20 pm-12:15 pm

1 stop10h 55m

London Heathrow

lun. 8/25

7:50 am-8:23 pm

2 stops17h 33m

$697

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 5/13

3:00 pm-6:50 am

1 stop10h 50m

London Heathrow

lun. 5/26

9:15 am-6:02 pm

1 stop13h 47m

$703

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

dom. 8/10

2:29 pm-10:50 am

1 stop15h 21m

London Heathrow

lun. 8/25

10:30 am-9:37 pm

1 stop16h 07m

$708

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

dom. 8/31

5:20 pm-7:40 am

1 stop33h 20m

London Heathrow

mar. 9/16

3:50 pm-1:18 pm

2 stops26h 28m

$726

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 4/15

5:45 am-8:35 am

2 stops21h 50m

London Heathrow

lun. 4/21

3:50 pm-2:40 pm

2 stops27h 50m

$742

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 4/15

2:33 pm-1:30 pm

1 stop17h 57m

London Heathrow

lun. 4/21

6:30 am-4:14 pm

2 stops14h 44m

$748

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

dom. 8/31

6:14 pm-10:20 am

2 stops35h 06m

London City

mar. 9/16

7:00 pm-5:27 pm

2 stops27h 27m

$765

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

vie. 3/21

7:23 pm-11:40 am

1 stop12h 17m

London Heathrow

lun. 3/31

9:20 am-6:38 pm

1 stop14h 18m

$810

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

jue. 4/3

5:00 pm-10:15 am

2 stops36h 15m

London Heathrow

dom. 4/20

12:25 pm-6:39 pm

2 stops35h 14m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 33 results
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Compare providers for flights from Knoxville to London

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 Knoxville to London in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Knoxville-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-London flights, Cheapflights users trust FlightHub the most. FlightHub 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 Knoxville-London 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 Knoxville to London

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

Travel insights for flights from Knoxville to London

Get recent, data-driven insights about flights from Knoxville to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to London. Price data was last updated on February 28, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to London (average of $661). Flying from Knoxville to London in June is currently the most expensive (average of $1,128). 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.

What is the cheapest time of day to fly from TYS to LON?

Find hourly flight availability from Knoxville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Knoxville to London?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to London. Price data was last updated on April 14, 2024.

Travelers seeking maximum savings on their Knoxville to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated marzo 5, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Knoxville to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,434 reviews
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,655 reviews
Delta
8.0
Very good
8,044 reviews

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to London. 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 London?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to London. You should not have trouble finding flights to London from McGhee Tyson; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Knoxville airport to London. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • What are the cheapest airlines flying from Knoxville to London round-trip?

    British Airways, at $697, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include Finnair and United Airlines. These flights start at 26% lower than the current average price 3 months from now.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $454. Users have also found prices from $478 and $484 on Delta and Air Canada, respectively.

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

    When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City or Knoxville McGhee Tyson - London Gatwick as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Knoxville to London (average of $661). Flying from Knoxville to London in June is currently the most expensive (average of $1,128). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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Top 5 airlines flying from Knoxville to London

Discover the top 5 airlines that operate flights from Knoxville to London. 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 marzo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$580Average$776FlexibilityNo cancel feeOn-time71%
DeltaCheapest$654Average$1,262FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$661Average$888FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$691Average$965FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$714Average$975FlexibilityNo cancel feeOn-time72%
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