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

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

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $1,055.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 12h 02m.

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

Atlanta (ATL) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 36m.

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

Prices for flights from London to Knoxville McGhee Tyson Airport were last updated today.

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

The number of operators available for flights from London to Knoxville McGhee Tyson Airport is 1 as of October 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$627 Cheap Flights from London to Knoxville in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $695 to $885. The lowest price recently found on this route was $765.

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9:00 am - 9:04 pmLHR-TYS

17h 04m2 stops

11:07 am - 6:40 amTYS-LHR

14h 33m2 stops

$765United Airlines

Find Deal

Wed, Dec 10 - Thu, Jan 22

7:30 am - 7:29 pmLHR-TYS

16h 59m2 stops

7:20 pm - 10:50 amTYS-LHR

10h 30m1 stop

$771United Airlines

Find Deal

Wed, Dec 10 - Thu, Jan 22

12:35 pm - 9:40 pmLHR-TYS

14h 05m1 stop

7:44 am - 6:35 amTYS-LHR

17h 51m1 stop

$778British Airways

Find Deal

Wed, Dec 10 - Thu, Jan 22

11:20 am - 6:12 pmLGW-TYS

35h 52m2 stops

11:10 am - 7:30 amTYS-LGW

16h 20m2 stops

$804American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

11:20 am - 2:28 pmLGW-TYS

32h 08m2 stops

8:31 pm - 7:30 amTYS-LGW

30h 59m2 stops

$809American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

1:10 pm - 9:37 pmLGW-TYS

37h 27m3 stops

1:39 pm - 1:50 pmTYS-LGW

19h 11m3 stops

$814Multiple Airlines

Find Deal

Wed, Dec 10 - Thu, Jan 22

8:40 am - 8:05 pmLCY-TYS

16h 25m2 stops

1:00 pm - 7:15 amTYS-LCY

13h 15m2 stops

$823Virgin Atlantic

Find Deal

Wed, Dec 10 - Thu, Jan 22

1:00 pm - 12:57 pmLGW-TYS

28h 57m1 stop

6:30 am - 10:00 amTYS-LGW

22h 30m1 stop

$835Multiple Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 5

11:30 am - 11:41 pmLHR-TYS

17h 11m2 stops

3:57 pm - 11:40 amTYS-LHR

14h 43m1 stop

$837Virgin Atlantic

Find Deal

Thu, Nov 20 - Mon, Dec 8

6:45 am - 9:00 pmLHR-TYS

19h 15m2 stops

5:45 pm - 6:55 amTYS-LHR

32h 10m1 stop

$838British Airways

Find Deal

Wed, Dec 3 - Sat, Dec 6

United Airlines flights from London to Knoxville

Our best United Airlines deals on London to Knoxville flight tickets

United Airlines

Dec 10

LHR9:00 amLondon Heathrow

17h 04m

2 stops

TYS9:04 pmKnoxville McGhee Tyson

Jan 22

TYS11:07 amKnoxville McGhee Tyson

14h 33m

2 stops

LHR6:40 amLondon Heathrow

$765

Find similar

United Airlines

Dec 10

LHR7:30 amLondon Heathrow

16h 59m

2 stops

TYS7:29 pmKnoxville McGhee Tyson

Jan 22

TYS7:20 pmKnoxville McGhee Tyson

10h 30m

1 stop

LHR10:50 amLondon Heathrow

$771

Find similar

United Airlines

Dec 10

LHR12:05 pmLondon Heathrow

12h 24m

1 stop

TYS7:29 pmKnoxville McGhee Tyson

Jan 22

TYS7:20 pmKnoxville McGhee Tyson

10h 30m

1 stop

LHR10:50 amLondon Heathrow

$803

Find similar

British Airways flights from London to Knoxville

Our best British Airways deals on London to Knoxville flight tickets

British Airways

Dec 10

LHR12:35 pmLondon Heathrow

14h 05m

1 stop

TYS9:40 pmKnoxville McGhee Tyson

Jan 22

TYS7:44 amKnoxville McGhee Tyson

17h 51m

1 stop

LHR6:35 amLondon Heathrow

$778

Find similar

British Airways

Dec 3

LHR6:45 amLondon Heathrow

19h 15m

2 stops

TYS9:00 pmKnoxville McGhee Tyson

Dec 6

TYS5:45 pmKnoxville McGhee Tyson

32h 10m

1 stop

LHR6:55 amLondon Heathrow

$838

Find similar

British Airways

Nov 12

LHR2:10 pmLondon Heathrow

12h 14m

1 stop

TYS9:24 pmKnoxville McGhee Tyson

Nov 20

TYS10:54 amKnoxville McGhee Tyson

15h 56m

1 stop

LHR7:50 amLondon Heathrow

$840

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/10

9:00 am-9:04 pm

2 stops17h 04m

Knoxville McGhee Tyson

Thu 1/22

11:07 am-6:40 am

2 stops14h 33m

$765

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/10

7:30 am-7:29 pm

2 stops16h 59m

Knoxville McGhee Tyson

Thu 1/22

7:20 pm-10:50 am

1 stop10h 30m

$771

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/10

12:35 pm-9:40 pm

1 stop14h 05m

Knoxville McGhee Tyson

Thu 1/22

7:44 am-6:35 am

1 stop17h 51m

$778

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/6

11:20 am-6:12 pm

2 stops35h 52m

Knoxville McGhee Tyson

Tue 3/10

11:10 am-7:30 am

2 stops16h 20m

$804

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/6

11:20 am-2:28 pm

2 stops32h 08m

Knoxville McGhee Tyson

Tue 3/10

8:31 pm-7:30 am

2 stops30h 59m

$809

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Wed 12/10

1:10 pm-9:37 pm

3 stops37h 27m

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-1:50 pm

3 stops19h 11m

$814

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 12/10

8:40 am-8:05 pm

2 stops16h 25m

Knoxville McGhee Tyson

Thu 1/22

1:00 pm-7:15 am

2 stops13h 15m

$823

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 12/2

1:00 pm-12:57 pm

1 stop28h 57m

Knoxville McGhee Tyson

Fri 12/5

6:30 am-10:00 am

1 stop22h 30m

$835

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 11/20

11:30 am-11:41 pm

2 stops17h 11m

Knoxville McGhee Tyson

Mon 12/8

3:57 pm-11:40 am

1 stop14h 43m

$837

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/3

6:45 am-9:00 pm

2 stops19h 15m

Knoxville McGhee Tyson

Sat 12/6

5:45 pm-6:55 am

1 stop32h 10m

$838

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 London to Knoxville

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 London and Knoxville?

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from London, with most prices found around $731. If you aren’t able to travel during the month of February, then book flights to Knoxville from London during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $791.

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

The cheapest day to depart from London to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $824. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Knoxville for around $2,356.

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

At noon is the cheapest time of day to fly from London to Knoxville when you can find flight prices for as low as $791. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $1,092.

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

You are more likely to see cheaper flights to Knoxville from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $908 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from London for as low as $720 on momondo.

Can stopping save me money on London to Knoxville flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Knoxville flight.

When to book flights from London to Knoxville

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is London to Knoxville McGhee Tyson by plane?
The straight-line distance from London to Knoxville McGhee Tyson is 4078.3 mi. A reasonable flight in good conditions will take 11h 43m.
When did momondo last update prices for flights from London to Knoxville McGhee Tyson Airport?
Prices for flights from London to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from London to Knoxville McGhee Tyson Airport?
The number of operators available for flights from London to Knoxville McGhee Tyson Airport is 1 as of October 2025.
How old do you have to be to fly from London to Knoxville McGhee Tyson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Knoxville?
momondo data reveals that the most frequently booked airline on the route from London to Knoxville is British Airways, representing 100% of all bookings.

Best airlines flying from London to Knoxville

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $720	Free Cancellation	Rating 6.7 7,487 reviews		Search British Airways flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Alcoa

Oak Ridge

Lenoir City

Newport

Kodak

Dandridge

Clinton

Jefferson City

Rockford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Knoxville for you.

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

Yes. momondo enables you to select and highlight flights to Knoxville from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Knoxville.

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

If you are not ready to book a flight from London to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.

An easier way to manage your Knoxville 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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Cheap flights from London to Knoxville from $627

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Knoxville departing on 11/15. 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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Our best United Airlines deals on London to Knoxville flight tickets

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Our best British Airways deals on London to Knoxville flight tickets

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How to get the cheapest flight ticket from London to Knoxville

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 London and Knoxville?

What is the cheapest month to fly to Knoxville?

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

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

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

Can stopping save me money on London to Knoxville flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Knoxville flight.

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

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

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

Atlanta (ATL) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $1,055.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 12h 02m.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 36m.

When to book flights from London to Knoxville

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

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

Direct flights

How far is London to Knoxville McGhee Tyson by plane?

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

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

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

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

What is the most popular airline from London to Knoxville?

Best airlines flying from London to Knoxville

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

Traveling to a place near Knoxville?

Why use momondo?

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

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

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

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

An easier way to manage your Knoxville 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 States

Airports servicing Tennessee