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Cheap flights from Knoxville to London Gatwick Airport from £276

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LGW
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Knoxville to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Knoxville to Gatwick
Explore the most affordable flight options available from Knoxville to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Fri 16/1007:00
TYS
-
LGW
1 stop22h 00m
Multiple Airlines
Thu 29/1011:00
LGW
-
TYS
1 stop29h 14m
Multiple Airlines
Deal found 22/7£462
Fri 21/814:51
TYS
-
LGW
1 stop14h 09m
Multiple Airlines
Wed 26/814:00
LGW
-
TYS
1 stop27h 05m
Multiple Airlines
Deal found 23/7£515
Fri 11/908:20
TYS
-
LGW
1 stop20h 40m
Multiple Airlines
Fri 18/914:00
LGW
-
TYS
2 stops30h 01m
Multiple Airlines
Deal found 21/7£603
Fri 14/807:30
TYS
-
LGW
2 stops21h 30m
Multiple Airlines
Thu 20/814:00
LGW
-
TYS
1 stop34h 05m
Multiple Airlines
Deal found 21/7£610
Thu 20/809:30
TYS
-
LGW
2 stops27h 20m
Multiple Airlines
Thu 27/814:00
LGW
-
TYS
1 stop34h 05m
Multiple Airlines
Deal found 21/7£678
Thu 8/1019:36
TYS
-
LGW
1 stop33h 24m
Multiple Airlines
Thu 22/1013:05
LGW
-
TYS
1 stop27h 59m
Multiple Airlines
Deal found 21/7£691
Fri 25/908:18
TYS
-
LGW
2 stops19h 22m
American Airlines
Tue 29/910:30
LGW
-
TYS
2 stops28h 14m
American Airlines
Deal found 23/7£699
Mon 21/916:18
TYS
-
LGW
1 stop12h 42m
Multiple Airlines
Tue 29/912:40
LGW
-
TYS
2 stops16h 15m
Multiple Airlines
Deal found 21/7£714

Find flight deals from Knoxville to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 July 2026.

Round-trip from

£462

One-way from

£276

Popular in

June

Cheapest in

March

Average price

£890
16/10-29/10
  • 16/10-29/10
  • 2 total stops
  • 51h 14m total
  • Knoxville to London
Search Deals
1/8
  • 1/8
  • 3 total stops
  • 58h 18m total
  • Knoxville to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£182 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Knoxville to Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 25 July 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 return flight

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 16/10

15:54-10:00

2 stops37h 06m

London Gatwick

Thu 29/10

11:00-12:14

1 stop29h 14m

£487

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 21/8

14:51-10:00

1 stop14h 09m

London Gatwick

Wed 26/8

14:00-12:05

1 stop27h 05m

£515

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 14/8

18:29-10:00

1 stop34h 31m

London Gatwick

Thu 20/8

14:00-19:05

1 stop34h 05m

£625
Fastest return journey

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 21/9

16:18-10:00

1 stop12h 42m

London Gatwick

Tue 29/9

12:40-23:55

2 stops16h 15m

£714

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 21/9

16:18-10:00

1 stop12h 42m

London Gatwick

Tue 22/9

12:40-23:55

2 stops16h 15m

£738

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 20/8

10:08-08:40

2 stops17h 32m

London Gatwick

Thu 27/8

14:30-09:43

2 stops24h 13m

£758

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 11/9

13:31-09:25

2 stops14h 54m

London Gatwick

Fri 18/9

10:25-21:50

2 stops16h 25m

£795

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 24/8

14:51-10:00

1 stop14h 09m

London Gatwick

Mon 31/8

09:40-23:52

2 stops19h 12m

£848

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 20/8

13:00-00:40

3 stops30h 40m

London Gatwick

Thu 27/8

09:40-21:34

2 stops16h 54m

£937

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 10/9

07:33-09:50

3 stops21h 17m

London Gatwick

Fri 18/9

11:35-10:18

3 stops27h 43m

£940

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Knoxville to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Knoxville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to London Gatwick?

    If you book a flight to London Gatwick from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to London Gatwick per day from 0 different airlines.

  • Can I find deals for flights from Knoxville to Gatwick that include hotel bookings?

    Yes. In addition to deals on Knoxville to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Gatwick.

  • Can I find deals for business class flights from Knoxville to Gatwick?

    Yes. Cheapflights offers flight deals from Knoxville to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Knoxville to Gatwick, users can toggle the no change fees filter when performing a flight search.

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