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

Flights via Charlotte (CLT) offer the lowest average return price of £557.

Which airlines fly to Knoxville?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to Knoxville from London according to our data. Virgin Atlantic is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Knoxville. Keep in mind that there are 6 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

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

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

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

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 11h 36m.

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

Atlanta (ATL) was the most common stop: 47% of momondo users choosing one-stop flights on this route connected there.

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

Charlotte (CLT) has the shortest average stopover time for this route: 1h 22m.

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?

As of June 2026, there are 4 operators available to choose from 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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

£438 Cheap Flights from London to Knoxville in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £881 to £1,065. The lowest price recently found on this route was £622.

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Find the cheapest flights from London to Knoxville

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:05 - 20:59

LHR

TYS

31h 54m

2 stops

18:32 - 07:50

TYS

LHR

32h 18m

1 stop

£622Finnair

Mon, 31 Aug - Mon, 7 Sep

07:40 - 20:44

LHR

TYS

17h 04m

2 stops

19:20 - 10:50

TYS

LHR

10h 30m

1 stop

£636Lufthansa

Sat, 31 Oct - Sat, 7 Nov

08:40 - 22:49

LHR

TYS

19h 09m

2 stops

05:45 - 10:40

TYS

LHR

23h 55m

1 stop

£647United Airlines

Wed, 23 Sep - Sat, 26 Sep

07:25 - 20:24

LHR

TYS

17h 59m

2 stops

09:45 - 06:55

TYS

LHR

16h 10m

1 stop

£647United Airlines

Thu, 10 Sep - Wed, 16 Sep

08:45 - 23:56

LHR

TYS

20h 11m

2 stops

14:00 - 05:55

TYS

LHR

10h 55m

1 stop

£648Lufthansa

Sun, 22 Nov - Tue, 1 Dec

09:40 - 23:52

LGW

TYS

19h 12m

2 stops

19:20 - 10:00

TYS

LGW

33h 40m

1 stop

£875Multiple Airlines

Wed, 8 Jul - Fri, 10 Jul

10:45 - 21:34

LGW

TYS

15h 49m

2 stops

18:29 - 10:00

TYS

LGW

34h 31m

1 stop

£961Multiple Airlines

Tue, 4 Aug - Mon, 10 Aug

06:45 - 21:58

LCY

TYS

20h 13m

2 stops

11:40 - 08:35

TYS

LCY

15h 55m

2 stops

£1,000Aer Lingus

Mon, 3 Aug - Tue, 11 Aug

06:50 - 21:14

LCY

TYS

19h 24m

2 stops

17:08 - 12:40

TYS

LCY

14h 32m

2 stops

£1,146Aer Lingus

Thu, 17 Dec - Sat, 2 Jan

10:00 - 23:46

LGW

TYS

18h 46m

2 stops

14:30 - 15:45

TYS

LGW

20h 15m

2 stops

£1,798Virgin Atlantic

Thu, 17 Dec - Sat, 2 Jan

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United Airlines flights from London to Knoxville

Our best United Airlines deals on London to Knoxville flight tickets

United Airlines

23 Sept

LHR08:40London Heathrow

19h 09m

2 stops

TYS22:49Knoxville McGhee Tyson

26 Sept

TYS05:45Knoxville McGhee Tyson

23h 55m

1 stop

LHR10:40London Heathrow

£647

United Airlines

10 Sept

LHR07:25London Heathrow

17h 59m

2 stops

TYS20:24Knoxville McGhee Tyson

16 Sept

TYS09:45Knoxville McGhee Tyson

16h 10m

1 stop

LHR06:55London Heathrow

£647

United Airlines

31 Aug

LHR11:05London Heathrow

34h 53m

2 stops

TYS16:58Knoxville McGhee Tyson

7 Sept

TYS19:20Knoxville McGhee Tyson

21h 05m

2 stops

LHR21:25London Heathrow

£659

Aer Lingus flights from London to Knoxville

Our best Aer Lingus deals on London to Knoxville flight tickets

Aer Lingus

8 Jul

LHR07:40London Heathrow

19h 18m

2 stops

TYS21:58Knoxville McGhee Tyson

10 Jul

TYS11:35Knoxville McGhee Tyson

15h 30m

2 stops

LHR08:05London Heathrow

£994

Aer Lingus

3 Aug

LCY06:45London City

20h 13m

2 stops

TYS21:58Knoxville McGhee Tyson

11 Aug

TYS11:40Knoxville McGhee Tyson

15h 55m

2 stops

LCY08:35London City

£1,000

Aer Lingus

8 Jul

LHR11:10London Heathrow

15h 48m

1 stop

TYS21:58Knoxville McGhee Tyson

10 Jul

TYS07:02Knoxville McGhee Tyson

20h 03m

2 stops

LHR08:05London Heathrow

£1,028

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 31/8

18:05-20:59

2 stops31h 54m

Knoxville McGhee Tyson

Mon 7/9

18:32-07:50

1 stop32h 18m

£622

Fastest return journey

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 31/10

07:40-20:44

2 stops17h 04m

Knoxville McGhee Tyson

Sat 7/11

19:20-10:50

1 stop10h 30m

£636

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 23/9

08:40-22:49

2 stops19h 09m

Knoxville McGhee Tyson

Sat 26/9

05:45-10:40

1 stop23h 55m

£647

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 10/9

07:25-20:24

2 stops17h 59m

Knoxville McGhee Tyson

Wed 16/9

09:45-06:55

1 stop16h 10m

£647

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 22/11

08:45-23:56

2 stops20h 11m

Knoxville McGhee Tyson

Tue 1/12

14:00-05:55

1 stop10h 55m

£648

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Wed 8/7

09:40-23:52

2 stops19h 12m

Knoxville McGhee Tyson

Fri 10/7

19:20-10:00

1 stop33h 40m

£875

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 4/8

10:45-21:34

2 stops15h 49m

Knoxville McGhee Tyson

Mon 10/8

18:29-10:00

1 stop34h 31m

£961

LondonKnoxville

LCY - TYS

LCYTYS

London City

Mon 3/8

06:45-21:58

2 stops20h 13m

Knoxville McGhee Tyson

Tue 11/8

11:40-08:35

2 stops15h 55m

£1,000

LondonKnoxville

LCY - TYS

LCYTYS

London City

Thu 17/12

06:50-21:14

2 stops19h 24m

Knoxville McGhee Tyson

Sat 2/1

17:08-12:40

2 stops14h 32m

£1,146

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Thu 17/12

10:00-23:46

2 stops18h 46m

Knoxville McGhee Tyson

Sat 2/1

14:30-15:45

2 stops20h 15m

£1,798

Flights are sorted by cheapest return 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

Stopovers

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 December is, on average, the cheapest month to fly to Knoxville from London, with most prices found around £287. If you aren’t able to travel to Knoxville during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of £368.

How have London to Knoxville flight prices changed over time?

As of June 2026, prices for London to Knoxville flights are approximately 1% cheaper when compared to flights at the same time last year.

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 return 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

Fastest flight time	15h 49m
Direct flights	None

The fastest flight from London to Knoxville takes 15h 49m

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

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Frequently asked questions about flying from London to Knoxville

How far is London to Knoxville McGhee Tyson by plane?
There are 4078.3 mi between London and Knoxville McGhee Tyson. Flights usually cover this in 15h 49m, depending on flying conditions and air traffic around both airports.
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?
As of June 2026, there are 4 operators available to choose from 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 44% of all bookings. The subsequent popular airlines are Virgin Atlantic at 18%, United Airlines at 17%, and Lufthansa at 10%.

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
Lufthansa	PriceFrom £464	Free Cancellation	Rating 6.8 8,102 reviews	Search Lufthansa flights
United Airlines	PriceFrom £474	Free Cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
British Airways	PriceFrom £481	Free Cancellation	Rating 6.7 8,070 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £521	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Knoxville. momondo saves you time and could save you money on your trip.

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?

Once all potential London to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Knoxville from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from London to Knoxville from £438

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 29/11. 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 London to Knoxville

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How to get the cheapest flight ticket from London to Knoxville

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

What is the cheapest month to fly to Knoxville?

How have London to Knoxville flight prices changed over time?

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

Which airlines fly to Knoxville?

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

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Travelling to a place near Knoxville?

Why use momondo?

An easier way to manage your Knoxville trip

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

Get notified when prices go down

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