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

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

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 December 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.

$451 Cheap Flights from London to Knoxville in 2025/26

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Find the cheapest flights from London to Knoxville

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6:35 am - 7:27 pm

LHR

TYS

17h 52m2 stops

2:25 pm - 6:40 am

TYS

LHR

11h 15m1 stop

$748Lufthansa

mié., ene. 28 - mié., feb. 4

7:15 pm - 7:27 pm

LHR

TYS

29h 12m2 stops

1:59 pm - 7:55 am

TYS

LHR

12h 56m1 stop

$759Lufthansa

lun., ene. 12 - lun., ene. 19

9:00 am - 8:52 pm

LHR

TYS

16h 52m2 stops

2:25 pm - 10:25 am

TYS

LHR

15h 00m2 stops

$776United Airlines

mié., ene. 28 - mié., feb. 4

8:30 am - 8:52 pm

LHR

TYS

17h 22m2 stops

1:59 pm - 9:10 am

TYS

LHR

14h 11m2 stops

$782United Airlines

lun., ene. 12 - lun., ene. 19

8:45 am - 8:46 pm

LHR

TYS

17h 01m2 stops

10:50 am - 6:55 am

TYS

LHR

15h 05m2 stops

$792United Airlines

mar., abr. 14 - lun., abr. 20

12:05 pm - 7:27 pm

LHR

TYS

12h 22m1 stop

1:59 pm - 7:55 am

TYS

LHR

12h 56m1 stop

$796Lufthansa

lun., ene. 12 - lun., ene. 19

11:00 am - 5:33 pm

LHR

TYS

11h 33m1 stop

6:25 pm - 10:20 am

TYS

LHR

10h 55m1 stop

$801British Airways

mar., abr. 14 - lun., abr. 20

9:00 am - 8:39 am

LHR

TYS

28h 39m3 stops

4:47 pm - 7:10 am

TYS

LHR

33h 23m3 stops

$812Multiple Airlines

mié., ene. 28 - mié., feb. 4

2:10 pm - 10:09 pm

LHR

TYS

12h 59m1 stop

2:19 pm - 6:35 am

TYS

LHR

11h 16m1 stop

$813British Airways

mié., ene. 28 - mié., feb. 4

6:00 pm - 2:49 pm

LHR

TYS

25h 49m2 stops

9:30 am - 7:10 am

TYS

LHR

16h 40m3 stops

$816Multiple Airlines

lun., ene. 12 - lun., ene. 19

United Airlines flights from London to Knoxville

Our best United Airlines deals on London to Knoxville flight tickets

United Airlines

Jan 28

LHR9:00 amLondon Heathrow

16h 52m

2 stops

TYS8:52 pmKnoxville McGhee Tyson

Feb 4

TYS2:25 pmKnoxville McGhee Tyson

15h 00m

2 stops

LHR10:25 amLondon Heathrow

$776

Find similar

United Airlines

Jan 12

LHR8:30 amLondon Heathrow

17h 22m

2 stops

TYS8:52 pmKnoxville McGhee Tyson

Jan 19

TYS1:59 pmKnoxville McGhee Tyson

14h 11m

2 stops

LHR9:10 amLondon Heathrow

$782

Find similar

United Airlines

Apr 14

LHR8:45 amLondon Heathrow

17h 01m

2 stops

TYS8:46 pmKnoxville McGhee Tyson

Apr 20

TYS10:50 amKnoxville McGhee Tyson

15h 05m

2 stops

LHR6:55 amLondon Heathrow

$792

Find similar

Lufthansa flights from London to Knoxville

Our best Lufthansa deals on London to Knoxville flight tickets

Lufthansa

Jan 28

LHR6:35 amLondon Heathrow

17h 52m

2 stops

TYS7:27 pmKnoxville McGhee Tyson

Feb 4

TYS2:25 pmKnoxville McGhee Tyson

11h 15m

1 stop

LHR6:40 amLondon Heathrow

$748

Find similar

Lufthansa

Jan 12

LHR7:15 pmLondon Heathrow

29h 12m

2 stops

TYS7:27 pmKnoxville McGhee Tyson

Jan 19

TYS1:59 pmKnoxville McGhee Tyson

12h 56m

1 stop

LHR7:55 amLondon Heathrow

$759

Find similar

Lufthansa

Jan 12

LHR12:05 pmLondon Heathrow

12h 22m

1 stop

TYS7:27 pmKnoxville McGhee Tyson

Jan 19

TYS1:59 pmKnoxville McGhee Tyson

12h 56m

1 stop

LHR7:55 amLondon Heathrow

$796

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 1/28

6:35 am-7:27 pm

2 stops17h 52m

Knoxville McGhee Tyson

mié. 2/4

2:25 pm-6:40 am

1 stop11h 15m

$748

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 1/12

7:15 pm-7:27 pm

2 stops29h 12m

Knoxville McGhee Tyson

lun. 1/19

1:59 pm-7:55 am

1 stop12h 56m

$759

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 1/28

9:00 am-8:52 pm

2 stops16h 52m

Knoxville McGhee Tyson

mié. 2/4

2:25 pm-10:25 am

2 stops15h 00m

$776

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 1/12

8:30 am-8:52 pm

2 stops17h 22m

Knoxville McGhee Tyson

lun. 1/19

1:59 pm-9:10 am

2 stops14h 11m

$782

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 4/14

8:45 am-8:46 pm

2 stops17h 01m

Knoxville McGhee Tyson

lun. 4/20

10:50 am-6:55 am

2 stops15h 05m

$792

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 1/12

12:05 pm-7:27 pm

1 stop12h 22m

Knoxville McGhee Tyson

lun. 1/19

1:59 pm-7:55 am

1 stop12h 56m

$796

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mar. 4/14

11:00 am-5:33 pm

1 stop11h 33m

Knoxville McGhee Tyson

lun. 4/20

6:25 pm-10:20 am

1 stop10h 55m

$801

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 1/28

9:00 am-8:39 am

3 stops28h 39m

Knoxville McGhee Tyson

mié. 2/4

4:47 pm-7:10 am

3 stops33h 23m

$812

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 1/28

2:10 pm-10:09 pm

1 stop12h 59m

Knoxville McGhee Tyson

mié. 2/4

2:19 pm-6:35 am

1 stop11h 16m

$813

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 1/12

6:00 pm-2:49 pm

2 stops25h 49m

Knoxville McGhee Tyson

lun. 1/19

9:30 am-7:10 am

3 stops16h 40m

$816

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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

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 $717. If you aren’t able to travel during the month of February, then book flights to Knoxville from London during November instead. Flights to Knoxville in November, while not as cheap as those in February, still average around $775.

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 $924 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 $708 on momondo.

Can stopping save me money on London to Knoxville flights?

You could potentially save up to 30% on your flight if you consider stops on a London to Knoxville flight.

How have London to Knoxville flight prices changed over time?

As of December 2025, prices for London to Knoxville flights are approximately 27% more expensive 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 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

Fastest flight time	12h 17m
Direct flights	None

The fastest flight from London to Knoxville takes 12h 17m

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 12h 17m.
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 December 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 7,575 reviews		Search British Airways flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Maryville

Crossville

Murphy

Alcoa

Oak Ridge

Newport

Lenoir City

Kodak

Dandridge

Jefferson City

Clinton

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.