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.

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

KLM, United Airlines, and Lufthansa are the most popular carriers operating from Knoxville McGhee Tyson 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 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 53% 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 Chicago (ORD) offer the lowest average round-trip price of $1,007.

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 September 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.

$239 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 $720 to $890. The lowest price recently found on this route was $560.

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Round-trip

One-way

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Cheap round-trip flights

8:15 am - 6:00 amTYS-LGW

16h 45m1 stop

2:00 pm - 10:52 pmLGW-TYS

13h 52m1 stop

$560Multiple Airlines

Find Deal

Wed, Nov 19 - Mon, Nov 24

6:10 am - 6:20 amTYS-LHR

19h 10m1 stop

6:20 am - 8:06 pmLHR-TYS

18h 46m2 stops

$569Delta

Find Deal

Tue, Nov 18 - Tue, Nov 25

10:22 am - 6:25 amTYS-LHR

15h 03m1 stop

6:30 am - 6:54 pmLHR-TYS

17h 24m2 stops

$570Delta

Find Deal

Tue, Nov 18 - Thu, Nov 27

3:51 pm - 9:20 amTYS-LHR

12h 29m2 stops

8:55 am - 7:00 pmLHR-TYS

15h 05m1 stop

$581Virgin Atlantic

Find Deal

Wed, Nov 19 - Wed, Nov 26

3:56 pm - 10:50 amTYS-LHR

13h 54m2 stops

10:45 am - 6:59 pmLHR-TYS

13h 14m1 stop

$632Virgin Atlantic

Find Deal

Thu, Dec 11 - Tue, Dec 16

12:01 pm - 9:00 amTYS-LGW

15h 59m2 stops

12:30 pm - 11:24 amLGW-TYS

27h 54m2 stops

$662American Airlines

Find Deal

Wed, Nov 19 - Thu, Nov 27

9:30 am - 11:35 amTYS-LHR

21h 05m1 stop

9:30 am - 1:25 pmLHR-TYS

32h 55m2 stops

$674United Airlines

Find Deal

Mon, Oct 13 - Thu, Oct 23

7:00 am - 8:20 amTYS-LHR

20h 20m1 stop

6:55 am - 9:11 pmLHR-TYS

19h 16m2 stops

$707United Airlines

Find Deal

Fri, Oct 3 - Fri, Oct 17

2:46 pm - 8:45 pmTYS-LCY

24h 59m2 stops

5:05 pm - 8:43 pmLCY-TYS

32h 38m2 stops

$2,026British Airways

Find Deal

Thu, Dec 25 - Thu, Jan 1

2:46 pm - 8:45 pmTYS-LCY

24h 59m2 stops

2:45 pm - 9:58 pmLCY-TYS

36h 13m2 stops

$2,060British Airways

Find Deal

Thu, Dec 25 - Wed, Dec 31

Delta flights from Knoxville to London

Our best Delta deals on Knoxville to London flight tickets

Delta

Nov 18

TYS6:10 amKnoxville McGhee Tyson

19h 10m

1 stop

LHR6:20 amLondon Heathrow

Nov 25

LHR6:20 amLondon Heathrow

18h 46m

2 stops

TYS8:06 pmKnoxville McGhee Tyson

$569

Find similar

Delta

Nov 18

TYS10:22 amKnoxville McGhee Tyson

15h 03m

1 stop

LHR6:25 amLondon Heathrow

Nov 27

LHR6:30 amLondon Heathrow

17h 24m

2 stops

TYS6:54 pmKnoxville McGhee Tyson

$570

Find similar

Delta

Nov 19

TYS10:22 amKnoxville McGhee Tyson

15h 33m

2 stops

LHR6:55 amLondon Heathrow

Nov 25

LHR6:20 amLondon Heathrow

18h 40m

2 stops

TYS8:00 pmKnoxville McGhee Tyson

$573

Find similar

Air Canada flights from Knoxville to London

Our best Air Canada deals on Knoxville to London flight tickets

Air Canada

Nov 18

TYS9:50 amKnoxville McGhee Tyson

16h 20m

2 stops

LHR7:10 amLondon Heathrow

Nov 26

LHR1:25 pmLondon Heathrow

32h 43m

2 stops

TYS5:08 pmKnoxville McGhee Tyson

$673

Find similar

Air Canada

Nov 18

TYS5:45 amKnoxville McGhee Tyson

20h 25m

2 stops

LHR7:10 amLondon Heathrow

Nov 25

LHR6:00 pmLondon Heathrow

45h 48m

2 stops

TYS10:48 amKnoxville McGhee Tyson

$680

Find similar

Air Canada

Nov 18

TYS9:50 amKnoxville McGhee Tyson

16h 20m

2 stops

LHR7:10 amLondon Heathrow

Nov 24

LHR1:25 pmLondon Heathrow

15h 34m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

$721

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 11/19

8:15 am-6:00 am

1 stop16h 45m

London Gatwick

Mon 11/24

2:00 pm-10:52 pm

1 stop13h 52m

$560

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 11/18

6:10 am-6:20 am

1 stop19h 10m

London Heathrow

Tue 11/25

6:20 am-8:06 pm

2 stops18h 46m

$569

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 11/18

10:22 am-6:25 am

1 stop15h 03m

London Heathrow

Thu 11/27

6:30 am-6:54 pm

2 stops17h 24m

$570

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 11/19

3:51 pm-9:20 am

2 stops12h 29m

London Heathrow

Wed 11/26

8:55 am-7:00 pm

1 stop15h 05m

$581

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 12/11

3:56 pm-10:50 am

2 stops13h 54m

London Heathrow

Tue 12/16

10:45 am-6:59 pm

1 stop13h 14m

$632

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 11/19

12:01 pm-9:00 am

2 stops15h 59m

London Gatwick

Thu 11/27

12:30 pm-11:24 am

2 stops27h 54m

$662

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/13

9:30 am-11:35 am

1 stop21h 05m

London Heathrow

Thu 10/23

9:30 am-1:25 pm

2 stops32h 55m

$674

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 10/3

7:00 am-8:20 am

1 stop20h 20m

London Heathrow

Fri 10/17

6:55 am-9:11 pm

2 stops19h 16m

$707

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Thu 12/25

2:46 pm-8:45 pm

2 stops24h 59m

London City

Thu 1/1

5:05 pm-8:43 pm

2 stops32h 38m

$2,026

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Thu 12/25

2:46 pm-8:45 pm

2 stops24h 59m

London City

Wed 12/31

2:45 pm-9:58 pm

2 stops36h 13m

$2,060

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 $923 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 6% 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.

Search flight deals

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 24m.
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 September 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 (30% of total bookings). The next most popular airlines are British Airways (23%), United Airlines (20%), 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 $577	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $624	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
British Airways	PriceFrom $693	Free Cancellation	Rating 6.7 7,373 reviews	Search British Airways flights
United Airlines	PriceFrom $732	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $733	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.

Start using Trips

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Find better results for your trip to the United Kingdom

Cheap flights from Knoxville to London from $239

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 10/10. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Knoxville to London

Cheap round-trip flights

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Cheap last minute flights

Delta flights from Knoxville to London

Our best Delta deals on Knoxville to London flight tickets

Air Canada flights from Knoxville to London

Our best Air Canada deals on Knoxville to London flight tickets

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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 6% 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?

KLM, United Airlines, and Lufthansa 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