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Cheap flights from Knoxville to London from £175

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.
1 adult
0 bags
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Find the cheapest flights from Knoxville to London

Cheap return flights

Logo
07:15 - 06:20TYS-LGW
18h 05m1 stop
Logo
13:00 - 22:14LGW-TYS
38h 14m2 stops
£469
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Fri, 24 Oct - Tue, 11 Nov
Logo
18:19 - 10:00TYS-LGW
34h 41m1 stop
Logo
14:00 - 09:54LGW-TYS
24h 54m1 stop
£480
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Thu, 25 Sep - Thu, 2 Oct
Logo
18:19 - 10:00TYS-LGW
34h 41m1 stop
Logo
14:00 - 09:54LGW-TYS
24h 54m1 stop
£486
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Thu, 25 Sep - Thu, 2 Oct
Logo
17:55 - 10:00TYS-LGW
35h 05m2 stops
Logo
14:00 - 09:54LGW-TYS
24h 54m1 stop
£500
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Thu, 25 Sep - Thu, 2 Oct
Logo
17:55 - 06:20TYS-LGW
31h 25m2 stops
Logo
14:00 - 09:54LGW-TYS
24h 54m1 stop
£517
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Thu, 25 Sep - Thu, 2 Oct
Logo
09:00 - 10:00TYS-LGW
20h 00m1 stop
Logo
14:00 - 16:41LGW-TYS
31h 41m1 stop
£517
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Mon, 29 Sep - Tue, 14 Oct
Logo
12:24 - 09:50TYS-LGW
16h 26m2 stops
Logo
14:00 - 19:42LGW-TYS
34h 42m1 stop
£520
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Tue, 25 Nov - Fri, 5 Dec
Logo
09:00 - 10:00TYS-LGW
20h 00m1 stop
Logo
14:00 - 15:36LGW-TYS
30h 36m2 stops
£526
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Mon, 29 Sep - Tue, 14 Oct
Logo
22:08 - 10:10TYS-LGW
31h 02m1 stop
Logo
14:00 - 08:40LGW-TYS
23h 40m1 stop
£557
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Sat, 4 Oct - Wed, 8 Oct
American Airlines Logo
10:02 - 07:50TYS-LGW
16h 48m2 stops
American Airlines Logo
10:40 - 23:53LGW-TYS
18h 13m2 stops
£637American Airlines
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Sun, 12 Oct - Sun, 19 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to London Gatwick 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 August 2025.
Use the filters below to find and compare flights from Knoxville to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 24/10

07:15-06:20

1 stop18h 05m

London Gatwick

Tue 11/11

13:00-22:14

2 stops38h 14m

£469

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 25/9

18:19-10:00

1 stop34h 41m

London Gatwick

Thu 2/10

14:00-09:54

1 stop24h 54m

£480

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 25/9

18:19-10:00

1 stop34h 41m

London Gatwick

Thu 2/10

14:00-09:54

1 stop24h 54m

£486

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 25/9

17:55-10:00

2 stops35h 05m

London Gatwick

Thu 2/10

14:00-09:54

1 stop24h 54m

£500

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 25/9

17:55-06:20

2 stops31h 25m

London Gatwick

Thu 2/10

14:00-09:54

1 stop24h 54m

£517

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 29/9

09:00-10:00

1 stop20h 00m

London Gatwick

Tue 14/10

14:00-16:41

1 stop31h 41m

£517

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Tue 25/11

12:24-09:50

2 stops16h 26m

London Gatwick

Fri 5/12

14:00-19:42

1 stop34h 42m

£520

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 29/9

09:00-10:00

1 stop20h 00m

London Gatwick

Tue 14/10

14:00-15:36

2 stops30h 36m

£526

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sat 4/10

22:08-10:10

1 stop31h 02m

London Gatwick

Wed 8/10

14:00-08:40

1 stop23h 40m

£557

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 12/10

10:02-07:50

2 stops16h 48m

London Gatwick

Sun 19/10

10:40-23:53

2 stops18h 13m

£637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Knoxville to London Gatwick 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 cheapest airline that flies from Knoxville McGhee Tyson to London Gatwick?

Delta is the most popular carrier operating from Knoxville McGhee Tyson to London Gatwick

When to book flights from Knoxville to London Gatwick Airport

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

Cheap Knoxville to London Gatwick Airport (TYS to LGW) flight deals and tips

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

Direct flights

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

    A flight from Knoxville McGhee Tyson to London Gatwick will travel around 4084.4 mi. 16h 26m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to London Gatwick 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 Gatwick Airport.

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

    The required travel and health documents for your London Gatwick 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 Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Slough
Gatwick
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Dartford
Chelmsford
Dover
Hounslow
Hayes
Folkestone
Stansted

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?

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?

Once all potential Knoxville to London 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 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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