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

Atlanta (ATL) was the most common stop: 73% 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?

British Airways, United Airlines, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to London

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 07m.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 06m.

What airlines fly to London?

American Airlines, Delta and British Airways 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 41% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $900.

How often are flights from Knoxville to London delayed?

Historically, on average around 0% of flights between Knoxville and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Knoxville to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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 July 2026, 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.

$341 Cheap Flights from Knoxville to London in 2026

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 $883 to $1,257. The lowest price recently found on this route was $609.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:29 pm - 10:00 am

TYS

LGW

34h 31m

1 stop

2:00 pm - 7:05 pm

LGW

TYS

34h 05m

1 stop

$609Multiple Airlines

Mon, Aug 17 - Thu, Aug 27

1:33 pm - 10:00 am

TYS

LGW

15h 27m

1 stop

2:00 pm - 5:37 pm

LGW

TYS

32h 37m

1 stop

$649Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

6:29 pm - 10:00 am

TYS

LGW

34h 31m

1 stop

2:00 pm - 7:05 pm

LGW

TYS

34h 05m

1 stop

$656Multiple Airlines

Mon, Aug 17 - Thu, Aug 27

4:57 pm - 10:25 am

TYS

LHR

13h 28m

1 stop

7:35 am - 10:40 pm

LHR

TYS

20h 05m

2 stops

$878Iberia

Wed, Oct 28 - Wed, Nov 4

11:35 am - 10:50 am

TYS

LHR

18h 15m

1 stop

6:05 am - 10:40 pm

LHR

TYS

21h 35m

2 stops

$879Iberia

Tue, Oct 13 - Tue, Nov 17

6:00 am - 6:45 am

TYS

LHR

19h 45m

1 stop

6:50 am - 5:08 pm

LHR

TYS

15h 18m

2 stops

$883United Airlines

Tue, Sep 22 - Tue, Oct 13

10:42 am - 8:35 am

TYS

LHR

16h 53m

2 stops

6:50 am - 7:36 pm

LHR

TYS

17h 46m

2 stops

$884United Airlines

Wed, Oct 14 - Wed, Nov 18

3:53 pm - 6:55 am

TYS

LHR

10h 02m

1 stop

7:50 am - 11:59 pm

LHR

TYS

21h 09m

2 stops

$895British Airways

Wed, Sep 30 - Wed, Oct 14

12:23 pm - 7:55 am

TYS

LCY

14h 32m

2 stops

9:20 am - 9:47 pm

LCY

TYS

17h 27m

2 stops

$946Delta

Wed, Sep 30 - Wed, Oct 14

11:38 am - 7:15 am

TYS

LCY

14h 37m

2 stops

9:20 am - 10:27 pm

LCY

TYS

18h 07m

2 stops

$1,070Delta

Wed, Aug 26 - Tue, Sep 8

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United Airlines flights from Knoxville to London

Our best United Airlines deals on Knoxville to London flight tickets

United Airlines

Oct 14

TYS10:42 amKnoxville McGhee Tyson

16h 53m

2 stops

LHR8:35 amLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

17h 46m

2 stops

TYS7:36 pmKnoxville McGhee Tyson

$884

United Airlines

Nov 30

TYS9:45 amKnoxville McGhee Tyson

15h 55m

1 stop

LHR6:40 amLondon Heathrow

Dec 10

LHR6:35 amLondon Heathrow

17h 42m

2 stops

TYS7:17 pmKnoxville McGhee Tyson

$885

United Airlines

Nov 30

TYS7:20 pmKnoxville McGhee Tyson

21h 00m

2 stops

LHR9:20 pmLondon Heathrow

Dec 10

LHR6:35 amLondon Heathrow

17h 42m

2 stops

TYS7:17 pmKnoxville McGhee Tyson

$889

Brussels Airlines flights from Knoxville to London

Our best Brussels Airlines deals on Knoxville to London flight tickets

Brussels Airlines

Jul 12

TYS3:25 pmKnoxville McGhee Tyson

15h 10m

1 stop

LHR11:35 amLondon Heathrow

Jul 18

LHR11:05 amLondon Heathrow

34h 55m

2 stops

TYS5:00 pmKnoxville McGhee Tyson

$1,455

Brussels Airlines

Jul 12

TYS7:15 amKnoxville McGhee Tyson

19h 30m

1 stop

LHR7:45 amLondon Heathrow

Jul 18

LHR11:05 amLondon Heathrow

34h 55m

2 stops

TYS5:00 pmKnoxville McGhee Tyson

$1,541

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/17

6:29 pm-10:00 am

1 stop34h 31m

London Gatwick

Thu 8/27

2:00 pm-7:05 pm

1 stop34h 05m

$609

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 8/16

1:33 pm-10:00 am

1 stop15h 27m

London Gatwick

Sun 8/23

2:00 pm-5:37 pm

1 stop32h 37m

$649

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/17

6:29 pm-10:00 am

1 stop34h 31m

London Gatwick

Thu 8/27

2:00 pm-7:05 pm

1 stop34h 05m

$656

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/28

4:57 pm-10:25 am

1 stop13h 28m

London Heathrow

Wed 11/4

7:35 am-10:40 pm

2 stops20h 05m

$878

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/13

11:35 am-10:50 am

1 stop18h 15m

London Heathrow

Tue 11/17

6:05 am-10:40 pm

2 stops21h 35m

$879

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 9/22

6:00 am-6:45 am

1 stop19h 45m

London Heathrow

Tue 10/13

6:50 am-5:08 pm

2 stops15h 18m

$883

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/14

10:42 am-8:35 am

2 stops16h 53m

London Heathrow

Wed 11/18

6:50 am-7:36 pm

2 stops17h 46m

$884

Quickest round-trip

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 9/30

3:53 pm-6:55 am

1 stop10h 02m

London Heathrow

Wed 10/14

7:50 am-11:59 pm

2 stops21h 09m

$895

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 9/30

12:23 pm-7:55 am

2 stops14h 32m

London City

Wed 10/14

9:20 am-9:47 pm

2 stops17h 27m

$946

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 8/26

11:38 am-7:15 am

2 stops14h 37m

London City

Tue 9/8

9:20 am-10:27 pm

2 stops18h 07m

$1,070

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

Delays

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 July. Flight prices, which tend to average around $359, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Knoxville averaging around $360.

Can stopping save me money on Knoxville to London flights?

You could potentially save up to 14% 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

Fastest flight time	10h 15m
Direct flights	None

The fastest flight from Knoxville to London takes 10h 15m

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

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Frequently asked questions about flying from Knoxville to London

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 10h 15m.
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 July 2026, 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 British Airways (29% of total bookings). The next most popular airlines are American Airlines (22%), Delta (21%), and United Airlines (20%).

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 7.5 692 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $624	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
American Airlines	PriceFrom $674	Free Cancellation	Rating 7.1 11,782 reviews	Search American Airlines flights
United Airlines	PriceFrom $677	Free Cancellation	Rating 7.4 9,945 reviews	Search United Airlines flights
British Airways	PriceFrom $734	Free Cancellation	Rating 6.7 8,103 reviews	Search British Airways flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Harrow

Slough

Watford

Brentwood

Ilford

Cobham

Folkestone

Guildford

Romford

Uxbridge

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

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Cheap flights from Knoxville to London from $341

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 12/30. 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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United Airlines flights from Knoxville to London

Our best United Airlines deals on Knoxville to London flight tickets

Brussels Airlines flights from Knoxville to London

Our best Brussels Airlines deals on Knoxville to London flight tickets

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See travel insights to London from

How to get the cheapest flight ticket from Knoxville to London

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

What is the cheapest month to fly to London?

Can stopping save me money on Knoxville to London flights?

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

What airlines fly to London?

How often are flights from Knoxville to London delayed?

What is the most punctual flight time for Knoxville to London flights?

What day of the week experiences the fewest flight delays on this route?

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

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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