How long is the flight from Knoxville to London?

Delta, KLM, and Virgin Atlantic can get you from Knoxville to London in just under 14h 22m. Your travel time can differ by up to 5h 39m. The distance between Knoxville and London is about 4076 mi. This flight may include one or multiple stops.

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

Virgin Atlantic, at $577, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include Delta and British Airways. These flights start at 38% lower than the current average price 3 months from now.

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

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.

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.

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).

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.

What are the most popular airlines that fly from Knoxville to London?

When booking a flight from Knoxville to London, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 42% on the overall cost on flights from Knoxville to London.

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

To save up to 92% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to London from $653 1-2 weeks out and tickets from $1,709 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to London from Knoxville. Users have commonly found prices around $941 for the month, but tickets can be as low as $726. Due to multiple factors, prepare for potentially higher prices in June.

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.

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.

$294+ Cheap Flights from Knoxville to London

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

Airfare is below average for this route at the moment. Knoxville to London flights typically cost between $698 and $885 in September. The cheapest round-trip price found within the last 3 days was $545 on Multiple Airlines (Sep 27-Oct 2).

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Find cheap flights from Knoxville to London 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.

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to London are usually found in February or November, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Knoxville to London

Round-trip from	$545 (Kiwi.com)
One-way from	$294 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$796

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 ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Sat 9/279:31 pmTYS - LGW

1 stop31h 39mMultiple Airlines

Thu 10/22:00 pmLGW - TYS

1 stop24h 54mMultiple Airlines

Deal found 9/9

$545

Mon 10/138:10 pmTYS - LHR

1 stop12h 20mDelta

Thu 10/238:40 amLHR - TYS

2 stops16h 30mDelta

Deal found 9/10

$569

Tue 10/73:48 pmTYS - LHR

1 stop10h 27mVirgin Atlantic

Tue 10/141:05 pmLHR - TYS

1 stop15h 02mVirgin Atlantic

Deal found 9/9

$575

Mon 10/136:04 pmTYS - LHR

1 stop14h 06mKLM

Thu 10/233:15 pmLHR - TYS

1 stop13h 31mKLM

Deal found 9/11

$576

Mon 9/227:11 pmTYS - LHR

1 stop13h 19mDelta

Tue 10/73:15 pmLHR - TYS

1 stop22h 45mDelta

Deal found 9/9

$582

Fri 10/248:10 pmTYS - LHR

1 stop12h 20mVirgin Atlantic

Fri 10/311:00 pmLHR - TYS

1 stop12h 13mVirgin Atlantic

Deal found 9/9

$600

Wed 10/293:48 pmTYS - LHR

2 stops22h 42mScandinavian Airlines

Mon 11/36:40 amLHR - TYS

2 stops22h 06mScandinavian Airlines

Deal found 9/11

$604

Wed 10/298:15 amTYS - LHR

1 stop18h 10mDelta

Mon 11/311:30 amLHR - TYS

2 stops17h 16mDelta

Deal found 9/9

$618

Fri 10/242:27 pmTYS - LHR

1 stop11h 48mDelta

Fri 10/3110:45 amLHR - TYS

1 stop16h 22mDelta

Deal found 9/9

$624

Thu 9/186:19 pmTYS - LGW

1 stop34h 41mMultiple Airlines

Mon 9/222:00 pmLGW - TYS

1 stop25h 35mMultiple Airlines

Deal found 9/10

$644

Thu 10/99:30 amTYS - LGW

1 stop19h 30mMultiple Airlines

Thu 10/169:05 pmLGW - TYS

2 stops45h 40mMultiple Airlines

Deal found 9/11

$663

Fri 10/107:33 pmTYS - LGW

1 stop33h 27mMultiple Airlines

Fri 10/171:00 pmLGW - TYS

2 stops29h 45mMultiple Airlines

Deal found 9/10

$681

Best flights from Knoxville to London
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sat 9/279:31 pmTYS - LGW

1 stop31h 39mMultiple Airlines

Thu 10/22:00 pmLGW - TYS

1 stop24h 54mMultiple Airlines

Deal found 9/9

$545

Mon 10/135:44 amTYS - LHR

1 stop20h 01mDelta

Thu 10/238:40 amLHR - TYS

2 stops16h 30mDelta

Deal found 9/9

$569

Wed 10/223:48 pmTYS - LHR

1 stop14h 22mKLM

Fri 10/318:55 amLHR - TYS

1 stop18h 12mKLM

Deal found 9/9

$575

Tue 10/75:16 pmTYS - LHR

1 stop15h 14mVirgin Atlantic

Tue 10/141:05 pmLHR - TYS

1 stop15h 02mVirgin Atlantic

Deal found 9/9

$575

Wed 10/293:48 pmTYS - LHR

2 stops22h 42mScandinavian Airlines

Mon 11/36:40 amLHR - TYS

2 stops22h 06mScandinavian Airlines

Deal found 9/10

$604

Wed 10/223:48 pmTYS - LHR

2 stops13h 42mVirgin Atlantic

Fri 10/3110:10 amLHR - TYS

2 stops15h 03mVirgin Atlantic

Deal found 9/9

$580

Thu 10/99:30 amTYS - LGW

1 stop19h 30mMultiple Airlines

Thu 10/169:05 pmLGW - TYS

2 stops45h 40mMultiple Airlines

Deal found 9/11

$663

Fri 10/107:33 pmTYS - LGW

1 stop33h 27mMultiple Airlines

Fri 10/171:00 pmLGW - TYS

2 stops29h 45mMultiple Airlines

Deal found 9/10

$681

Tue 3/32:55 pmTYS - LCY

2 stops16h 55mMultiple Airlines

Tue 3/105:45 pmLCY - TYS

2 stops28h 57mMultiple Airlines

Deal found 9/9

$703

Tue 10/77:26 pmTYS - LCY

2 stops15h 59mMultiple Airlines

Tue 10/145:00 pmLCY - TYS

2 stops29h 18mMultiple Airlines

Deal found 9/9

$736

Thu 10/99:55 amTYS - LCY

2 stops21h 35mMultiple Airlines

Thu 10/168:45 amLCY - TYS

2 stops19h 05mMultiple Airlines

Deal found 9/11

$754

Tue 10/711:23 amTYS - LGW

2 stops37h 57mMultiple Airlines

Tue 10/142:00 pmLGW - TYS

1 stop31h 41mMultiple Airlines

Deal found 9/9

$813

Last-minute flights from Knoxville to London
Discover last-minute flight deals from Knoxville to London. Data last updated September 11, 2025 and is based on user searches.

Thu 9/186:19 pmTYS - LGW

1 stop34h 41mMultiple Airlines

Mon 9/222:00 pmLGW - TYS

1 stop25h 35mMultiple Airlines

Deal found 9/10

$644

Mon 9/227:11 pmTYS - LHR

1 stop13h 19mDelta

Tue 10/73:15 pmLHR - TYS

1 stop22h 45mDelta

Deal found 9/9

$582

Sat 9/279:31 pmTYS - LGW

1 stop31h 39mMultiple Airlines

Thu 10/22:00 pmLGW - TYS

1 stop24h 54mMultiple Airlines

Deal found 9/9

$545

Tue 10/73:48 pmTYS - LHR

1 stop10h 27mVirgin Atlantic

Tue 10/141:05 pmLHR - TYS

1 stop15h 02mVirgin Atlantic

Deal found 9/9

$575

Thu 10/99:30 amTYS - LGW

1 stop19h 30mMultiple Airlines

Thu 10/169:05 pmLGW - TYS

2 stops45h 40mMultiple Airlines

Deal found 9/11

$663

Fri 10/107:33 pmTYS - LGW

1 stop33h 27mMultiple Airlines

Fri 10/171:00 pmLGW - TYS

2 stops29h 45mMultiple Airlines

Deal found 9/10

$681

Mon 10/135:44 amTYS - LHR

1 stop20h 01mDelta

Thu 10/238:40 amLHR - TYS

2 stops16h 30mDelta

Deal found 9/9

$569

Mon 10/136:04 pmTYS - LHR

1 stop14h 06mKLM

Thu 10/233:15 pmLHR - TYS

1 stop13h 31mKLM

Deal found 9/11

$576

Fri 10/248:10 pmTYS - LHR

1 stop12h 20mVirgin Atlantic

Fri 10/311:00 pmLHR - TYS

1 stop12h 13mVirgin Atlantic

Deal found 9/9

$600

Fri 10/242:27 pmTYS - LHR

1 stop11h 48mDelta

Fri 10/3110:45 amLHR - TYS

1 stop16h 22mDelta

Deal found 9/9

$624

Wed 10/293:48 pmTYS - LHR

2 stops22h 42mScandinavian Airlines

Mon 11/36:40 amLHR - TYS

2 stops22h 06mScandinavian Airlines

Deal found 9/11

$604

Wed 10/298:15 amTYS - LHR

1 stop18h 10mDelta

Mon 11/311:30 amLHR - TYS

2 stops17h 16mDelta

Deal found 9/9

$618

One-way flights from Knoxville to London
Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Sat 10/258:00 amTYS - LHR

2 stops24h 40mMultiple Airlines

Deal found 9/10

$294

Sat 9/274:31 pmTYS - LHR

3 stops36h 49mMultiple Airlines

Deal found 9/11

$378

Sun 11/29:53 amTYS - LGW

3 stops53h 42mMultiple Airlines

Deal found 9/10

$389

Sun 11/28:30 amTYS - LHR

2 stops32h 05mMultiple Airlines

Deal found 9/10

$392

Sat 1/36:00 amTYS - LGW

2 stops23h 55mMultiple Airlines

Deal found 9/11

$399

Sat 10/255:53 pmTYS - LHR

1 stop32h 02mUnited Airlines

Deal found 9/10

$436

Sun 11/23:59 pmTYS - LHR

1 stop10h 51mKLM

Deal found 9/10

$441

Sat 9/275:53 pmTYS - LHR

1 stop31h 27mUnited Airlines

Deal found 9/11

$446

Sun 11/28:30 amTYS - SEN

3 stops44h 45mMultiple Airlines

Deal found 9/10

$469

Sun 11/25:52 pmTYS - LCY

2 stops18h 48mLufthansa

Deal found 9/10

$483

Sat 1/36:00 amTYS - SEN

3 stops60h 00mMultiple Airlines

Deal found 9/11

$493

Sun 11/29:53 amTYS - LCY

3 stops42h 22mMultiple Airlines

Deal found 9/10

$546

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sat 9/27

9:31 pm-10:10 am

1 stop31h 39m

London Gatwick

Thu 10/2

2:00 pm-9:54 am

1 stop24h 54m

$545

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/13

5:44 am-6:45 am

1 stop20h 01m

London Heathrow

Thu 10/23

8:40 am-8:10 pm

2 stops16h 30m

$569

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/22

3:48 pm-11:10 am

1 stop14h 22m

London Heathrow

Fri 10/31

8:55 am-11:07 pm

1 stop18h 12m

$575

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/7

5:16 pm-1:30 pm

1 stop15h 14m

London Heathrow

Tue 10/14

1:05 pm-11:07 pm

1 stop15h 02m

$575

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/22

3:48 pm-10:30 am

2 stops13h 42m

London Heathrow

Fri 10/31

10:10 am-9:13 pm

2 stops15h 03m

$580

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/29

3:48 pm-6:30 pm

2 stops22h 42m

London Heathrow

Mon 11/3

6:40 am-11:46 pm

2 stops22h 06m

$604

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 10/9

9:30 am-10:00 am

1 stop19h 30m

London Gatwick

Thu 10/16

9:05 pm-1:45 pm

2 stops45h 40m

$663

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 10/10

7:33 pm-10:00 am

1 stop33h 27m

London Gatwick

Fri 10/17

1:00 pm-1:45 pm

2 stops29h 45m

$681

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 3/3

2:55 pm-12:50 pm

2 stops16h 55m

London City

Tue 3/10

5:45 pm-6:42 pm

2 stops28h 57m

$703

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 10/7

7:26 pm-4:25 pm

2 stops15h 59m

London City

Tue 10/14

5:00 pm-5:18 pm

2 stops29h 18m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 36 results

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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to London

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

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 45 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 $1,098). 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?

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.

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Knoxville to London, such as Delta, United Airlines, and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

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

7,960 reviews

Delta

8.0

Very good

7,960 reviews

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

8,937 reviews

Delta

8.0

Very good

7,960 reviews

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!

Virgin Atlantic

7.4

Good

664 reviews

Delta

8.0

Very good

7,960 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

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!

British Airways

6.7

Okay

7,361 reviews

Delta

8.0

Very good

7,960 reviews

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

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.
How long is the flight from Knoxville to London?
Delta, KLM, and Virgin Atlantic can get you from Knoxville to London in just under 14h 22m. Your travel time can differ by up to 5h 39m. The distance between Knoxville and London is about 4076 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Knoxville to London round-trip?
Virgin Atlantic, at $577, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include Delta and British Airways. These flights start at 38% lower than the current average price 3 months from now.
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 $1,098). 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 London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$577	Average$843	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$624	Average$915	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$693	Average$906	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$732	Average$967	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$733	Average$974	FlexibilityNo cancel fee	On-time71%

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$294+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to London with Cheapflights

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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to London are usually found in February or November, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Knoxville to London

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Cheapest in

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Find flight deals from Knoxville to London

Cheapest flights from Knoxville to LondonExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to London that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to London

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 August 29, 2025.

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

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 September 11, 2025.

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Knoxville to London, such as Delta, United Airlines, and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Knoxville to London?

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

What are the most popular routes from Knoxville to London?

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

How can I find direct flights from Knoxville to London?

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

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

Traveling to a place near London?

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Alternative routes for Knoxville to London

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Top 5 airlines flying from Knoxville to London

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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 September 11, 2025.