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Knoxville

$602+ Cheap flights from the United Kingdom to Knoxville (TYS)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from United Kingdom to Knoxville

Cheapest flights from United Kingdom to Knoxville
Explore the most affordable flight options available from United Kingdom to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:00 pm
LGW
-
TYS
1 stop14h 39m
Multiple Airlines
Mon 6/157:22 pm
TYS
-
LGW
1 stop33h 38m
Multiple Airlines
Deal found 4/24$784
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 am
LHR
-
TYS
2 stops17h 08m
United Airlines
Wed 9/238:30 am
TYS
-
LHR
2 stops17h 25m
United Airlines
Deal found 4/26$924
This TravelUp deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:00 pm
LHR
-
TYS
1 stop11h 58m
British Airways
Thu 7/96:32 pm
TYS
-
LHR
1 stop12h 43m
British Airways
Deal found 4/26$928
This British Airways deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
LHR
-
TYS
1 stop13h 05m
British Airways
Wed 9/236:30 pm
TYS
-
LHR
1 stop10h 50m
British Airways
Deal found 4/27$929
This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:15 am
LHR
-
TYS
2 stops37h 42m
British Airways
Tue 7/216:10 pm
TYS
-
LHR
1 stop13h 00m
British Airways
Deal found 4/26$946
This TravelUp deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:45 am
LHR
-
TYS
1 stop11h 42m
Virgin Atlantic
Mon 5/1810:25 am
TYS
-
LHR
1 stop15h 50m
Virgin Atlantic
Deal found 4/26$953
This lastminute.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:20 am
LHR
-
TYS
2 stops20h 37m
Multiple Airlines
Mon 6/151:04 pm
TYS
-
LHR
1 stop15h 01m
Multiple Airlines
Deal found 4/24$954
This British Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:45 am
LHR
-
TYS
2 stops16h 19m
British Airways
Wed 7/153:40 pm
TYS
-
LHR
1 stop12h 25m
British Airways
Deal found 4/24$958
This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:00 pm
LHR
-
TYS
2 stops33h 00m
British Airways
Mon 7/206:07 pm
TYS
-
LHR
1 stop9h 58m
British Airways
Deal found 4/26$960
This British Airways deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:45 am
LHR
-
TYS
2 stops16h 12m
British Airways
Tue 7/216:10 pm
TYS
-
LHR
1 stop13h 00m
British Airways
Deal found 4/26$961
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:40 am
MAN
-
TYS
2 stops16h 24m
British Airways
Thu 12/31:14 pm
TYS
-
MAN
2 stops20h 06m
British Airways
Deal found 4/27$1,006
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:25 am
LGW
-
TYS
2 stops16h 10m
Delta
Wed 7/221:59 pm
TYS
-
LGW
2 stops14h 26m
Delta
Deal found 4/26$1,026

Find flight deals from United Kingdom to Knoxville

Keep the following information in mind while searching for United Kingdom to Knoxville flight deals. Data was last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$784
(Kiwi.com)

One-way from

$476
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$952
Provider with most accurate pricing for London (LON)-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Knoxville McGhee Tyson flights.
Search Deals
From United Kingdom to Knoxville McGhee Tyson
Search Deals
One-way flight from United Kingdom to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to Knoxville 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 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 9/9

8:40 am-8:48 pm

2 stops17h 08m

Knoxville McGhee Tyson

Wed 9/23

3:25 pm-11:35 am

1 stop15h 10m

$924
Quickest round-trip

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 9/9

1:10 pm-9:15 pm

1 stop13h 05m

Knoxville McGhee Tyson

Wed 9/23

6:30 pm-10:20 am

1 stop10h 50m

$929

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 7/1

6:45 am-8:09 pm

2 stops18h 24m

Knoxville McGhee Tyson

Wed 7/15

1:43 pm-6:50 am

1 stop12h 07m

$959

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 7/1

8:20 am-9:49 pm

2 stops18h 29m

Knoxville McGhee Tyson

Wed 7/15

1:59 pm-7:15 am

1 stop12h 16m

$1,012

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 7/1

11:15 am-9:49 pm

1 stop15h 34m

Knoxville McGhee Tyson

Wed 7/15

6:36 pm-1:05 pm

1 stop13h 29m

$1,012

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 7/8

9:40 am-9:29 pm

2 stops16h 49m

Knoxville McGhee Tyson

Thu 7/23

11:55 am-6:45 am

2 stops13h 50m

$1,013

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Wed 7/8

10:25 am-9:35 pm

2 stops16h 10m

Knoxville McGhee Tyson

Wed 7/22

1:59 pm-9:25 am

2 stops14h 26m

$1,026

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 5/18

1:45 pm-9:57 pm

1 stop13h 12m

Knoxville McGhee Tyson

Wed 6/3

1:24 pm-6:50 am

1 stop12h 26m

$1,027

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 9/14

8:00 am-9:54 pm

2 stops18h 54m

Knoxville McGhee Tyson

Tue 9/22

6:21 am-9:50 am

2 stops22h 29m

$1,047

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 5/21

9:40 am-8:28 pm

2 stops15h 48m

Knoxville McGhee Tyson

Thu 5/28

11:44 am-6:45 am

2 stops14h 01m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from United Kingdom with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Knoxville

How far ahead should I book a flight from United Kingdom to Knoxville?

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from United Kingdom to Knoxville?

Currently, August is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $486). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Knoxville. 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 into for flights to Knoxville from United Kingdom?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Knoxville.

  • How long is the flight from United Kingdom to Knoxville?

    Departing from United Kingdom to Knoxville will take you 11h 58m. The distance from United Kingdom to Knoxville is about 4076 mi. This flight may include one or multiple stops.

  • What are the most popular routes from United Kingdom to Knoxville?

    Most travelers choose London Heathrow - Knoxville McGhee Tyson, London City - Knoxville McGhee Tyson or London Gatwick - Knoxville McGhee Tyson when deciding on the best route from United Kingdom to Knoxville.

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

    Yes. In addition to deals on United Kingdom to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Knoxville?

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

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

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

  • What is the cheapest month to book a flight from United Kingdom to Knoxville?

    Currently, August is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of $486). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of $749). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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