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Cheap flights from Knoxville to London from £204

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 8/10. 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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0 bags

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Cheap return flights

United Airlines Logo
14:00 - 08:20TYS-LHR
13h 20m1 stop
United Airlines Logo
08:30 - 22:50LHR-TYS
19h 20m1 stop
£477United Airlines
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週一, 29 9月 - 週二, 14 10月
Scandinavian Airlines Logo
17:16 - 16:00TYS-LHR
17h 44m2 stops
Scandinavian Airlines Logo
06:40 - 23:07LHR-TYS
20h 27m2 stops
£498Scandinavian Airlines
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週四, 16 10月 - 週三, 29 10月
British Airways Logo
17:51 - 09:15TYS-LHR
10h 24m1 stop
British Airways Logo
19:40 - 21:38LHR-TYS
30h 58m2 stops
£507British Airways
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週日, 23 11月 - 週一, 8 12月
British Airways Logo
17:00 - 11:35TYS-LHR
13h 35m1 stop
British Airways Logo
13:10 - 20:39LHR-TYS
12h 29m1 stop
£514British Airways
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週二, 10 2月 - 週二, 17 2月
Virgin Atlantic Logo
12:01 - 06:45TYS-LHR
13h 44m1 stop
Virgin Atlantic Logo
10:55 - 23:07LHR-TYS
17h 12m2 stops
£517Virgin Atlantic
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週一, 29 9月 - 週二, 14 10月
Air Canada Logo
13:59 - 08:30TYS-LHR
37h 31m2 stops
Air Canada Logo
18:00 - 09:45LHR-TYS
44h 45m2 stops
£522Air Canada
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週二, 10 2月 - 週二, 17 2月
Delta Logo
18:03 - 13:10TYS-LHR
14h 07m1 stop
Delta Logo
11:45 - 23:44LHR-TYS
16h 59m2 stops
£527Delta
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週三, 10 9月 - 週四, 18 9月
Delta Logo
13:53 - 09:15TYS-LHR
14h 22m2 stops
Delta Logo
11:45 - 23:44LHR-TYS
16h 59m2 stops
£530Delta
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週三, 10 9月 - 週四, 18 9月
Virgin Atlantic Logo
15:48 - 10:30TYS-LHR
13h 42m2 stops
Virgin Atlantic Logo
09:40 - 23:07LHR-TYS
17h 27m2 stops
£533Virgin Atlantic
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週一, 6 10月 - 週三, 29 10月
Air Canada Logo
05:45 - 08:35TYS-LHR
21h 50m2 stops
Air Canada Logo
17:40 - 10:28LHR-TYS
45h 48m2 stops
£538Air Canada
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週三, 10 9月 - 週四, 18 9月

Scandinavian Airlines flights from Knoxville to London Heathrow Airport

Our best Scandinavian Airlines deals on Knoxville to London Heathrow Airport flight tickets
Scandinavian Airlines
16 Oct
TYS17:16Knoxville McGhee Tyson
17h 44m
2 stops
LHR16:00London Heathrow
29 Oct
LHR06:40London Heathrow
20h 27m
2 stops
TYS23:07Knoxville McGhee Tyson
£498
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Scandinavian Airlines
16 Oct
TYS15:48Knoxville McGhee Tyson
21h 42m
2 stops
LHR18:30London Heathrow
29 Oct
LHR06:40London Heathrow
20h 27m
2 stops
TYS23:07Knoxville McGhee Tyson
£524
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United Airlines flights from Knoxville to London Heathrow Airport

Our best United Airlines deals on Knoxville to London Heathrow Airport flight tickets
United Airlines
29 Sept
TYS14:00Knoxville McGhee Tyson
13h 20m
1 stop
LHR08:20London Heathrow
14 Oct
LHR08:30London Heathrow
19h 20m
1 stop
TYS22:50Knoxville McGhee Tyson
£477
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United Airlines
25 Nov
TYS10:50Knoxville McGhee Tyson
15h 20m
2 stops
LHR07:10London Heathrow
5 Dec
LHR09:00London Heathrow
17h 04m
2 stops
TYS21:04Knoxville McGhee Tyson
£516
Find similar
United Airlines
10 Sept
TYS05:45Knoxville McGhee Tyson
19h 45m
2 stops
LHR06:30London Heathrow
18 Sept
LHR07:30London Heathrow
20h 15m
2 stops
TYS22:45Knoxville McGhee Tyson
£520
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momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 8月 2025.
Use the filters below to find and compare flights from Knoxville to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週一 29/9

14:00-08:20

1 stop13h 20m

London Heathrow

週二 14/10

08:30-22:50

1 stop19h 20m

£477

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週四 16/10

17:16-16:00

2 stops17h 44m

London Heathrow

週三 29/10

06:40-23:07

2 stops20h 27m

£498

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週日 23/11

17:51-09:15

1 stop10h 24m

London Heathrow

週一 8/12

19:40-21:38

2 stops30h 58m

£507

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週二 10/2

17:00-11:35

1 stop13h 35m

London Heathrow

週二 17/2

13:10-20:39

1 stop12h 29m

£514

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週一 29/9

12:01-06:45

1 stop13h 44m

London Heathrow

週二 14/10

10:55-23:07

2 stops17h 12m

£517

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週二 10/2

13:59-08:30

2 stops37h 31m

London Heathrow

週二 17/2

18:00-09:45

2 stops44h 45m

£522

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週三 10/9

18:03-13:10

1 stop14h 07m

London Heathrow

週四 18/9

11:45-23:44

2 stops16h 59m

£527

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週三 10/9

13:53-09:15

2 stops14h 22m

London Heathrow

週四 18/9

11:45-23:44

2 stops16h 59m

£530

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週一 6/10

15:48-10:30

2 stops13h 42m

London Heathrow

週三 29/10

09:40-23:07

2 stops17h 27m

£533

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

週三 10/9

05:45-08:35

2 stops21h 50m

London Heathrow

週四 18/9

17:40-10:28

2 stops45h 48m

£538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Knoxville to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Knoxville to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £502. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Knoxville averaging around £570.

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

On average, the least expensive day to fly to London Heathrow Airport from Knoxville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £502. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £841.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Knoxville to London Heathrow Airport in the afternoon for as low as £520. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £833 on average. Flights to London Heathrow Airport from Knoxville in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £688 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Knoxville for as low as £541 on momondo.

When to book flights from Knoxville to London Heathrow Airport

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

Cheap Knoxville to London Heathrow Airport (TYS to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Knoxville to London Heathrow Airport. There are no popular flight routes from Knoxville to London Heathrow Airport.
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  • How far is Knoxville McGhee Tyson to London Heathrow by plane?

    Knoxville McGhee Tyson and London Heathrow are 4065.6 mi apart from one another. Typically, this will take 10h 12m by plane in normal conditions.

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

    Prices for flights from Knoxville McGhee Tyson Airport to London Heathrow Airport refresh daily.

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

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

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Best airlines flying from Knoxville to London Heathrow Airport

Compare and see reviews for airlines that fly from Knoxville to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £502Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £515Free CancellationRating
6.7
7,316 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Northampton
Slough
Gatwick
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Colchester
Poole
Worthing
Salisbury
Dartford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Knoxville.

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

momondo does allow users to show only those flights to London from Knoxville which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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週三 3/9
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