Which layover airport has the shortest travel time from Knoxville to London?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 10h 21m.

Which airport is the most popular layover for flights between Knoxville and London?

Charlotte (CLT) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Knoxville McGhee Tyson to London?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to London

Which layover airport offers the lowest fares from Knoxville to London?

Flights via Chicago (ORD) offer the lowest average round-trip price of $1,007.

Which layover airport has the shortest connection time from Knoxville to London?

Charlotte (CLT) has the shortest average layover time for this route: 1h 19m.

What airlines fly to London?

American Airlines, Delta and Virgin Atlantic are the top three most popular airlines that fly to London from Knoxville according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to London?

Prices for flights from Knoxville McGhee Tyson Airport to London are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to London?

As of November 2025, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to London.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$323 Cheap Flights from Knoxville to London in 2025/26

Q: What is the typical price of a round-trip flight between Knoxville and London?

Prices are currently low for flights on this route. Typical prices usually range from $745 to $878. The lowest price recently found on this route was $594.

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8:07 pm - 11:40 amTYS-LHR

10h 33m1 stop

6:30 am - 8:00 pmLHR-TYS

18h 30m2 stops

$594Delta

Find Deal

Sun, Nov 30 - Sun, Dec 7

5:45 am - 7:10 amTYS-LHR

20h 25m2 stops

7:40 am - 7:29 pmLHR-TYS

16h 49m2 stops

$617United Airlines

Find Deal

Tue, Dec 2 - Mon, Dec 8

8:07 pm - 11:40 amTYS-LHR

10h 33m1 stop

8:55 am - 5:09 pmLHR-TYS

13h 14m1 stop

$622KLM

Find Deal

Sun, Nov 30 - Sun, Dec 7

3:53 pm - 7:50 amTYS-LHR

10h 57m1 stop

1:00 pm - 8:00 pmLHR-TYS

12h 00m1 stop

$647Virgin Atlantic

Find Deal

Fri, Nov 14 - Tue, Nov 18

5:09 pm - 12:00 pmTYS-LHR

13h 51m1 stop

6:45 pm - 9:40 pmLHR-TYS

31h 55m2 stops

$649British Airways

Find Deal

Tue, Nov 11 - Mon, Dec 15

2:41 pm - 7:50 amTYS-LHR

12h 09m1 stop

10:10 am - 8:06 pmLHR-TYS

14h 56m2 stops

$652Virgin Atlantic

Find Deal

Fri, Nov 14 - Tue, Nov 18

5:15 pm - 11:35 amTYS-LHR

13h 20m1 stop

10:05 am - 9:47 pmLHR-TYS

16h 42m1 stop

$655British Airways

Find Deal

Sun, Jan 25 - Sun, Feb 15

3:59 pm - 7:50 amTYS-LHR

10h 51m1 stop

10:45 am - 8:06 pmLHR-TYS

14h 21m1 stop

$697KLM

Find Deal

Fri, Nov 7 - Sun, Nov 9

9:52 am - 7:30 amTYS-LGW

16h 38m2 stops

11:20 am - 9:45 amLGW-TYS

27h 25m2 stops

$955American Airlines

Find Deal

Tue, Dec 23 - Thu, Jan 8

6:58 am - 7:30 amTYS-LGW

20h 32m2 stops

2:30 pm - 5:32 pmLGW-TYS

32h 02m2 stops

$975American Airlines

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Fri, Mar 27 - Tue, Mar 31

Air Canada flights from Knoxville to London

Our best Air Canada deals on Knoxville to London flight tickets

Air Canada

Jan 25

TYS7:20 pmKnoxville McGhee Tyson

30h 50m

2 stops

LHR7:10 amLondon Heathrow

Feb 15

LHR12:00 pmLondon Heathrow

27h 49m

2 stops

TYS10:49 amKnoxville McGhee Tyson

$660

Find similar

Air Canada

Dec 22

TYS7:23 pmKnoxville McGhee Tyson

30h 47m

2 stops

LHR7:10 amLondon Heathrow

Jan 8

LHR11:10 amLondon Heathrow

34h 43m

2 stops

TYS4:53 pmKnoxville McGhee Tyson

$915

Find similar

United Airlines flights from Knoxville to London

Our best United Airlines deals on Knoxville to London flight tickets

United Airlines

Dec 2

TYS5:45 amKnoxville McGhee Tyson

20h 25m

2 stops

LHR7:10 amLondon Heathrow

Dec 8

LHR7:40 amLondon Heathrow

16h 49m

2 stops

TYS7:29 pmKnoxville McGhee Tyson

$617

Find similar

United Airlines

Dec 11

TYS7:00 amKnoxville McGhee Tyson

19h 10m

2 stops

LHR7:10 amLondon Heathrow

Dec 16

LHR9:00 amLondon Heathrow

30h 13m

2 stops

TYS10:13 amKnoxville McGhee Tyson

$618

Find similar

United Airlines

Dec 12

TYS10:50 amKnoxville McGhee Tyson

14h 50m

2 stops

LHR6:40 amLondon Heathrow

Dec 22

LHR1:35 pmLondon Heathrow

14h 04m

1 stop

TYS10:39 pmKnoxville McGhee Tyson

$701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 11/30

8:07 pm-11:40 am

1 stop10h 33m

London Heathrow

Sun 12/7

6:30 am-8:00 pm

2 stops18h 30m

$594

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 12/2

5:45 am-7:10 am

2 stops20h 25m

London Heathrow

Mon 12/8

7:40 am-7:29 pm

2 stops16h 49m

$617

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 11/30

8:07 pm-11:40 am

1 stop10h 33m

London Heathrow

Sun 12/7

8:55 am-5:09 pm

1 stop13h 14m

$622

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 11/14

3:53 pm-7:50 am

1 stop10h 57m

London Heathrow

Tue 11/18

1:00 pm-8:00 pm

1 stop12h 00m

$647

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 11/11

5:09 pm-12:00 pm

1 stop13h 51m

London Heathrow

Mon 12/15

6:45 pm-9:40 pm

2 stops31h 55m

$649

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 11/14

2:41 pm-7:50 am

1 stop12h 09m

London Heathrow

Tue 11/18

10:10 am-8:06 pm

2 stops14h 56m

$652

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 1/25

5:15 pm-11:35 am

1 stop13h 20m

London Heathrow

Sun 2/15

10:05 am-9:47 pm

1 stop16h 42m

$655

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 11/7

3:59 pm-7:50 am

1 stop10h 51m

London Heathrow

Sun 11/9

10:45 am-8:06 pm

1 stop14h 21m

$697

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Tue 12/23

9:52 am-7:30 am

2 stops16h 38m

London Gatwick

Thu 1/8

11:20 am-9:45 am

2 stops27h 25m

$955

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 3/27

6:58 am-7:30 am

2 stops20h 32m

London Gatwick

Tue 3/31

2:30 pm-5:32 pm

2 stops32h 02m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Knoxville and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Knoxville is in November. Flight prices, which tend to average around $777, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Knoxville averaging around $781.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Knoxville to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $820. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,166. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Knoxville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. Flights to London are more costly at noon, with an average ticket price of $1,015. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $919 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Knoxville for as low as $716 on momondo.

Can stopping save me money on Knoxville to London flights?

You could potentially save up to 13% on your flight if you consider stops on a Knoxville to London flight.

When to book flights from Knoxville to London

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to London (TYS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to London

Direct flights	None

There are no direct flights from Knoxville to London. There are no popular flight routes from Knoxville to London.

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How far is Knoxville McGhee Tyson to London by plane?
A flight from Knoxville McGhee Tyson to London will travel around 4078.3 mi. In terms of flight time, this usually takes a little over 9h 56m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to London?
Prices for flights from Knoxville McGhee Tyson Airport to London are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to London?
As of November 2025, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to London.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Knoxville to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to London is American Airlines (33% of total bookings). The next most popular airlines are United Airlines (21%), British Airways (21%), and Delta (15%).

Best airlines flying from Knoxville to London

Compare and see reviews for airlines that fly from Knoxville to London with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $572	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $624	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
British Airways	PriceFrom $693	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $732	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Harrow

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to London?

Finding the right flight to London from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Knoxville to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Knoxville.

I’m not ready to book a flight from Knoxville to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Knoxville and alert you when they change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Cheap flights from Knoxville to London from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to London departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Knoxville to London

Our best Air Canada deals on Knoxville to London flight tickets

United Airlines flights from Knoxville to London

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How to get the cheapest flight ticket from Knoxville to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and London?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

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

Can stopping save me money on Knoxville to London flights?

You could potentially save up to 13% on your flight if you consider stops on a Knoxville to London flight.

What is the cheapest airline that flies from Knoxville McGhee Tyson to London?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to London

What airlines fly to London?

Which airport is the most popular layover for flights between Knoxville and London?

Charlotte (CLT) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Knoxville to London?

Flights via Chicago (ORD) offer the lowest average round-trip price of $1,007.

Which layover airport has the shortest travel time from Knoxville to London?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 10h 21m.

Which layover airport has the shortest connection time from Knoxville to London?

Charlotte (CLT) has the shortest average layover time for this route: 1h 19m.

When to book flights from Knoxville to London

Cheap Knoxville to London (TYS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to London

Direct flights

How far is Knoxville McGhee Tyson to London by plane?

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to London?

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to London?

How old do you have to be to fly from Knoxville McGhee Tyson Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular airline from Knoxville to London?

Best airlines flying from Knoxville to London

Compare and see reviews for airlines that fly from Knoxville to London with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to London?

Can I find flights from Knoxville to London with flexible booking policies on momondo?

How can momondo help me find flights from Knoxville to London?

I’m not ready to book a flight from Knoxville to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London