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Cheap flights from Knoxville to London from $529

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 4/15. 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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Find the cheapest flights from Knoxville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 8:25 am
TYS
-
LGW
20h 15m
2 stops
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
TYS
27h 02m
1 stop
$900Multiple Airlines
Mon, Aug 24 - Wed, Sep 2
Multiple Airlines Logo
7:10 am - 6:20 am
TYS
-
LGW
18h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 2:56 pm
LGW
-
TYS
29h 56m
1 stop
$906Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
Multiple Airlines Logo
7:10 am - 6:20 am
TYS
-
LGW
18h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
TYS
27h 02m
1 stop
$907Multiple Airlines
Mon, Aug 24 - Wed, Sep 2
Multiple Airlines Logo
9:30 am - 9:45 am
TYS
-
LGW
19h 15m
2 stops
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
TYS
27h 02m
1 stop
$938Multiple Airlines
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
1:21 pm - 10:00 am
TYS
-
LGW
15h 39m
1 stop
Multiple Airlines Logo
2:00 pm - 12:02 pm
LGW
-
TYS
27h 02m
1 stop
$957Multiple Airlines
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
11:27 am - 10:45 am
TYS
-
LGW
18h 18m
2 stops
Multiple Airlines Logo
2:00 pm - 11:37 pm
LGW
-
TYS
14h 37m
1 stop
$964Multiple Airlines
Sun, May 10 - Fri, May 29
Multiple Airlines Logo
9:33 pm - 10:00 am
TYS
-
LGW
31h 27m
1 stop
Multiple Airlines Logo
2:00 pm - 12:24 pm
LGW
-
TYS
27h 24m
1 stop
$973Multiple Airlines
Sun, Apr 12 - Wed, Apr 15
Multiple Airlines Logo
7:10 am - 6:20 am
TYS
-
LGW
18h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 2:35 pm
LGW
-
TYS
29h 35m
1 stop
$978Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:10 am - 6:20 am
TYS
-
LGW
18h 10m
1 stop
Multiple Airlines Logo
2:00 pm - 2:56 pm
LGW
-
TYS
29h 56m
1 stop
$987Multiple Airlines
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
12:55 pm - 10:45 am
TYS
-
LGW
16h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 11:39 pm
LGW
-
TYS
14h 39m
1 stop
$1,015Multiple Airlines
Mon, Jun 1 - Fri, Jun 5

British Airways flights from Knoxville to London Gatwick Airport

Our best British Airways deals on Knoxville to London Gatwick Airport flight tickets
British Airways
May 13
TYS8:48 pmKnoxville McGhee Tyson
33h 02m
2 stops
LGW10:50 amLondon Gatwick
May 27
LGW8:40 pmLondon Gatwick
30h 18m
2 stops
TYS9:58 pmKnoxville McGhee Tyson
$1,966
British Airways
May 13
TYS8:48 pmKnoxville McGhee Tyson
33h 02m
2 stops
LGW10:50 amLondon Gatwick
May 25
LGW11:30 amLondon Gatwick
59h 15m
2 stops
TYS5:45 pmKnoxville McGhee Tyson
$1,975
British Airways
May 13
TYS8:48 pmKnoxville McGhee Tyson
33h 02m
2 stops
LGW10:50 amLondon Gatwick
May 26
LGW8:40 pmLondon Gatwick
50h 14m
2 stops
TYS5:54 pmKnoxville McGhee Tyson
$1,976

Delta flights from Knoxville to London Gatwick Airport

Our best Delta deals on Knoxville to London Gatwick Airport flight tickets
Delta
Aug 4
TYS1:59 pmKnoxville McGhee Tyson
14h 26m
2 stops
LGW9:25 amLondon Gatwick
Aug 22
LGW10:25 amLondon Gatwick
15h 17m
2 stops
TYS8:42 pmKnoxville McGhee Tyson
$1,093
Delta
Aug 4
TYS1:59 pmKnoxville McGhee Tyson
14h 26m
2 stops
LGW9:25 amLondon Gatwick
Aug 22
LGW10:25 amLondon Gatwick
15h 17m
2 stops
TYS8:42 pmKnoxville McGhee Tyson
$1,095
Delta
Jul 11
TYS11:31 amKnoxville McGhee Tyson
16h 49m
2 stops
LGW9:20 amLondon Gatwick
Jul 18
LGW10:25 amLondon Gatwick
14h 47m
2 stops
TYS8:12 pmKnoxville McGhee Tyson
$1,718

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 1, 2026.
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

Cheapest round-trip

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/24

7:10 am-8:25 am

2 stops20h 15m

London Gatwick

Wed 9/2

2:00 pm-12:02 pm

1 stop27h 02m

$900

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/24

7:10 am-6:20 am

1 stop18h 10m

London Gatwick

Tue 9/1

2:00 pm-2:56 pm

1 stop29h 56m

$906

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/24

7:10 am-6:20 am

1 stop18h 10m

London Gatwick

Wed 9/2

2:00 pm-12:02 pm

1 stop27h 02m

$907

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 8/23

9:30 am-9:45 am

2 stops19h 15m

London Gatwick

Wed 9/2

2:00 pm-12:02 pm

1 stop27h 02m

$938

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 8/23

1:21 pm-10:00 am

1 stop15h 39m

London Gatwick

Wed 9/2

2:00 pm-12:02 pm

1 stop27h 02m

$957

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 5/10

11:27 am-10:45 am

2 stops18h 18m

London Gatwick

Fri 5/29

2:00 pm-11:37 pm

1 stop14h 37m

$964

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 4/12

9:33 pm-10:00 am

1 stop31h 27m

London Gatwick

Wed 4/15

2:00 pm-12:24 pm

1 stop27h 24m

$973

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 8/24

7:10 am-6:20 am

1 stop18h 10m

London Gatwick

Mon 8/31

2:00 pm-2:35 pm

1 stop29h 35m

$978

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 8/28

7:10 am-6:20 am

1 stop18h 10m

London Gatwick

Tue 9/1

2:00 pm-2:56 pm

1 stop29h 56m

$987
Quickest round-trip

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 6/1

12:55 pm-10:45 am

2 stops16h 50m

London Gatwick

Fri 6/5

2:00 pm-11:39 pm

1 stop14h 39m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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?

Iberia and Delta are the most popular carriers 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 round-trip 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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Knoxville to London Gatwick Airport takes 15h 45m
There are no direct flights from Knoxville to London Gatwick Airport. There are no popular flight routes from Knoxville to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Knoxville to London Gatwick Airport

  • How far is Knoxville McGhee Tyson to London Gatwick by plane?

    The distance between Knoxville McGhee Tyson and London Gatwick is about 4084.4 mi. A reasonable flight in good conditions will take 15h 45m.

  • 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 are updated 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
Richmond

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. momondo allows you to filter the results for Knoxville to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Knoxville.

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

Yes. momondo can track prices for Knoxville to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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