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

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

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 August 2025, there are 2 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.

£221 Cheap Flights from Knoxville to London (TYS-LON) in 2025

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Find the cheapest flights from Knoxville to London (TYS-LON)

Round-trip

One-way

Last minute

Cheap return flights

13:53 - 06:45TYS-LHR

11h 52m1 stop

09:20 - 17:19LHR-TYS

12h 59m1 stop

£424KLM

Find Deal

Tue, 26 Aug - Tue, 9 Sep

16:19 - 11:10TYS-LHR

13h 51m1 stop

11:45 - 18:22LHR-TYS

11h 37m1 stop

£424KLM

Find Deal

Tue, 26 Aug - Tue, 9 Sep

11:58 - 07:15TYS-LHR

14h 17m1 stop

06:30 - 20:06LHR-TYS

18h 36m2 stops

£425Delta

Find Deal

Wed, 20 Aug - Tue, 26 Aug

11:58 - 08:55TYS-LHR

15h 57m2 stops

09:00 - 23:48LHR-TYS

19h 48m2 stops

£427Delta

Find Deal

Wed, 20 Aug - Wed, 27 Aug

07:15 - 06:20TYS-LGW

18h 05m1 stop

14:00 - 20:41LGW-TYS

35h 41m1 stop

£434

Find Deal

Fri, 5 Sep - Fri, 12 Sep

07:15 - 06:20TYS-LGW

18h 05m1 stop

14:00 - 14:35LGW-TYS

29h 35m1 stop

£442

Find Deal

Fri, 5 Sep - Tue, 9 Sep

07:00 - 09:35TYS-LHR

21h 35m2 stops

16:00 - 14:45LHR-TYS

27h 45m2 stops

£475United Airlines

Find Deal

Wed, 1 Oct - Fri, 10 Oct

09:30 - 11:35TYS-LHR

21h 05m1 stop

08:30 - 22:45LHR-TYS

19h 15m2 stops

£479United Airlines

Find Deal

Tue, 2 Sep - Wed, 10 Sep

05:45 - 06:30TYS-LHR

19h 45m2 stops

14:05 - 23:57LHR-TYS

38h 52m2 stops

£508Air Canada

Find Deal

Wed, 3 Sep - Fri, 12 Sep

19:25 - 06:30TYS-LHR

30h 05m2 stops

14:05 - 23:57LHR-TYS

38h 52m2 stops

£512Air Canada

Find Deal

Tue, 2 Sep - Fri, 12 Sep

Delta flights from Knoxville to London

Our best Delta deals on Knoxville to London flight tickets

Delta

20 Aug

TYS11:58Knoxville McGhee Tyson

14h 17m

1 stop

LHR07:15London Heathrow

26 Aug

LHR06:30London Heathrow

18h 36m

2 stops

TYS20:06Knoxville McGhee Tyson

£425

Find similar

Delta

20 Aug

TYS11:58Knoxville McGhee Tyson

15h 57m

2 stops

LHR08:55London Heathrow

27 Aug

LHR09:00London Heathrow

19h 48m

2 stops

TYS23:48Knoxville McGhee Tyson

£427

Find similar

Delta

20 Aug

TYS11:58Knoxville McGhee Tyson

15h 52m

2 stops

LHR08:50London Heathrow

17 Sept

LHR11:45London Heathrow

16h 59m

2 stops

TYS23:44Knoxville McGhee Tyson

£429

Find similar

United Airlines flights from Knoxville to London

Our best United Airlines deals on Knoxville to London flight tickets

United Airlines

1 Oct

TYS07:00Knoxville McGhee Tyson

21h 35m

2 stops

LHR09:35London Heathrow

10 Oct

LHR16:00London Heathrow

27h 45m

2 stops

TYS14:45Knoxville McGhee Tyson

£475

Find similar

United Airlines

2 Sept

TYS09:30Knoxville McGhee Tyson

21h 05m

1 stop

LHR11:35London Heathrow

10 Sept

LHR08:30London Heathrow

19h 15m

2 stops

TYS22:45Knoxville McGhee Tyson

£479

Find similar

United Airlines

3 Sept

TYS14:30Knoxville McGhee Tyson

13h 50m

2 stops

LHR09:20London Heathrow

10 Sept

LHR11:30London Heathrow

17h 27m

2 stops

TYS23:57Knoxville McGhee Tyson

£482

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 26/8

13:53-06:45

1 stop11h 52m

London Heathrow

Tue 9/9

09:20-17:19

1 stop12h 59m

£424

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 26/8

16:19-11:10

1 stop13h 51m

London Heathrow

Tue 9/9

11:45-18:22

1 stop11h 37m

£424

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 20/8

11:58-07:15

1 stop14h 17m

London Heathrow

Tue 26/8

06:30-20:06

2 stops18h 36m

£425

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 20/8

11:58-08:55

2 stops15h 57m

London Heathrow

Wed 27/8

09:00-23:48

2 stops19h 48m

£427

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 5/9

07:15-06:20

1 stop18h 05m

London Gatwick

Fri 12/9

14:00-20:41

1 stop35h 41m

£434

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 5/9

07:15-06:20

1 stop18h 05m

London Gatwick

Tue 9/9

14:00-14:35

1 stop29h 35m

£442

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 1/10

07:00-09:35

2 stops21h 35m

London Heathrow

Fri 10/10

16:00-14:45

2 stops27h 45m

£475

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 2/9

09:30-11:35

1 stop21h 05m

London Heathrow

Wed 10/9

08:30-22:45

2 stops19h 15m

£479

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/9

05:45-06:30

2 stops19h 45m

London Heathrow

Fri 12/9

14:05-23:57

2 stops38h 52m

£508

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 2/9

19:25-06:30

2 stops30h 05m

London Heathrow

Fri 12/9

14:05-23:57

2 stops38h 52m

£512

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

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 £589, 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 £592.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £654. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to London for around £725.

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 £686 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Knoxville for as low as £550 on momondo.

Can stopping save me money on Knoxville to London flights?

You could potentially save up to 21% 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 return 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

Best price found	£221
Fastest flight time	9h 56m
Direct flights	None
Airports in London	3 airports

The best one-way flight to London from Knoxville in the past 72 hours is £221. The best return flight deal from Knoxville to London found on momondo in the last 72 hours is £424.

The fastest flight from Knoxville to London takes 9h 56m

There are no direct flights from Knoxville to London. Popular non-direct routes for this connection are Knoxville McGhee Tyson Airport - London Heathrow Airport, Knoxville McGhee Tyson Airport - London Gatwick Airport and Knoxville McGhee Tyson Airport - London City Airport.

There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

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How far is Knoxville McGhee Tyson to London by plane?
Knoxville McGhee Tyson and London are 4078.3 mi apart from one another. In terms of flight time, this usually takes a little over 9h 56m.
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 August 2025, there are 2 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.

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
Scandinavian Airlines	PriceFrom £511	Free Cancellation	Rating 7.3 1,461 reviews		Search Scandinavian Airlines flights
British Airways	PriceFrom £524	Free Cancellation	Rating 6.6 7,235 reviews		Search British Airways flights

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Luton

Slough

Maidstone

Southend-on-Sea

Canterbury

Gatwick

Ipswich

Ilford

Guildford

Colchester

Dartford

Hounslow

Worthing

Dover

Chelmsford

Hayes

Winchester

Bedford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Knoxville and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.