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Cheap flights from the United Kingdom to Knoxville from £315

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Knoxville

Enter your travel dates to find the best prices.

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 23 July 2026.

Fri 4/914:00
LGW
-
TYS
1 stop13h 56m
Multiple Airlines
Fri 11/908:20
TYS
-
LGW
1 stop20h 40m
Multiple Airlines
Deal found 22/7£510
Mon 31/806:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Mon 7/916:38
TYS
-
LHR
2 stops18h 22m
Scandinavian Airlines
Deal found 19/7£568
Mon 14/906:40
LHR
-
TYS
2 stops20h 10m
Scandinavian Airlines
Thu 24/914:08
TYS
-
LHR
2 stops20h 52m
Scandinavian Airlines
Deal found 21/7£569
Thu 3/906:40
LHR
-
TYS
2 stops22h 12m
Scandinavian Airlines
Sun 6/917:00
TYS
-
LHR
2 stops20h 30m
Scandinavian Airlines
Deal found 21/7£591
Thu 3/919:10
EDI
-
TYS
2 stops33h 42m
Scandinavian Airlines
Mon 7/916:38
TYS
-
EDI
2 stops20h 47m
Scandinavian Airlines
Deal found 22/7£594
Fri 4/906:40
LHR
-
TYS
3 stops20h 20m
Scandinavian Airlines
Fri 11/917:45
TYS
-
LHR
2 stops14h 50m
Scandinavian Airlines
Deal found 22/7£596
Sat 7/1119:15
MAN
-
TYS
2 stops29h 53m
Scandinavian Airlines
Wed 11/1117:57
TYS
-
MAN
2 stops34h 33m
Scandinavian Airlines
Deal found 22/7£626
Mon 7/906:40
LHR
-
TYS
3 stops22h 12m
Scandinavian Airlines
Mon 21/916:40
TYS
-
LHR
2 stops24h 00m
Scandinavian Airlines
Deal found 22/7£626
Mon 31/814:25
LHR
-
TYS
1 stop12h 52m
Finnair
Mon 7/918:32
TYS
-
LHR
2 stops34h 08m
Finnair
Deal found 18/7£641
Fri 14/814:00
LGW
-
TYS
1 stop13h 44m
Multiple Airlines
Mon 17/818:29
TYS
-
LGW
1 stop34h 31m
Multiple Airlines
Deal found 21/7£649
Mon 7/908:30
LHR
-
TYS
2 stops20h 29m
Lufthansa
Mon 21/919:20
TYS
-
LHR
1 stop10h 20m
Lufthansa
Deal found 22/7£664
Mon 14/909:30
LHR
-
TYS
2 stops19h 29m
Lufthansa
Thu 24/918:03
TYS
-
LHR
1 stop12h 52m
Lufthansa
Deal found 21/7£668

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 23 July 2026.

Round-trip from

£510

One-way from

£315

Popular in

March

Cheapest in

January

Average price

£883
4/9-11/9
  • 4/9-11/9
  • 2 total stops
  • 34h 36m total
  • United Kingdom to Knoxville
Search Deals
14/9
  • 14/9
  • 1 total stop
  • 29h 31m total
  • United Kingdom to Knoxville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 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 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 858,174 searches. Data last updated 23 July 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 return flight

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 4/9

14:00-22:56

1 stop13h 56m

Knoxville McGhee Tyson

Fri 11/9

08:20-10:00

1 stop20h 40m

£510

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 31/8

06:40-23:52

2 stops22h 12m

Knoxville McGhee Tyson

Mon 7/9

16:38-18:30

2 stops20h 52m

£568

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 14/9

06:40-21:50

2 stops20h 10m

Knoxville McGhee Tyson

Thu 24/9

14:08-16:00

2 stops20h 52m

£569

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 3/9

06:40-23:52

2 stops22h 12m

Knoxville McGhee Tyson

Sun 6/9

17:00-18:30

2 stops20h 30m

£591

EdinburghKnoxville

EDI - TYS

EDITYS

Edinburgh Turnhouse

Thu 3/9

19:10-23:52

2 stops33h 42m

Knoxville McGhee Tyson

Mon 7/9

16:38-18:25

2 stops20h 47m

£594

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sat 7/11

19:15-20:08

2 stops29h 53m

Knoxville McGhee Tyson

Wed 11/11

17:57-09:30

2 stops34h 33m

£628

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 14/8

14:00-22:44

1 stop13h 44m

Knoxville McGhee Tyson

Mon 17/8

18:29-10:00

1 stop34h 31m

£649

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 7/9

14:00-14:31

1 stop29h 31m

Knoxville McGhee Tyson

Mon 21/9

16:18-10:00

1 stop12h 42m

£669

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 31/8

16:40-20:24

1 stop32h 44m

Knoxville McGhee Tyson

Tue 8/9

09:45-06:55

1 stop16h 10m

£677

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 2/9

08:40-20:53

2 stops17h 13m

Knoxville McGhee Tyson

Wed 9/9

13:10-08:30

2 stops14h 20m

£678

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 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.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of £662). Flying from United Kingdom to Knoxville in June is currently the most expensive (average of £867). 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.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated 23 July 2026.
Read through reviews of airlines operating flights from the United Kingdom to Knoxville, such as Delta,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Virgin Atlantic
7.5
Good
694 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,025 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Lufthansa
6.8
Okay
8,156 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
British Airways
6.7
Okay
8,129 reviews
Delta
7.8
Good
8,481 reviews
Check prices

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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?

    Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from United Kingdom. McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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

    Airlines like Scandinavian Airlines, Lufthansa, and United Airlines fly from United Kingdom to Knoxville in about 17h 13m. The time it takes to get you to your destination can typically vary by up to 15h 31m. Airlines will cover a distance of 4076 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either London City - Knoxville McGhee Tyson or Manchester - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular 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 holiday 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, November is the cheapest month in which you can book a flight from United Kingdom to Knoxville (average of £662). Flying from United Kingdom to Knoxville in June is currently the most expensive (average of £867). 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

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from United Kingdom to Knoxville

Discover the top 5 airlines that operate flights from United Kingdom to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£371Average£839FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£458Average£803FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£468Average£621FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£478Average£755FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£710Average£821FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Knoxville?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Knoxville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Knoxville?

Cheapflights helps you find that perfect flight to Knoxville from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Knoxville with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Knoxville with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Knoxville become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Knoxville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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