Cheap flights from the United Kingdom to Knoxville from £295

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

£363

One-way from

£295

Popular in

July

Cheapest in

February

Average price

£699
9/9-10/10
  • 9/9-10/10
  • 2 total stops
  • 47h 40m total
  • United Kingdom to Knoxville
23/10
  • 23/10
  • 2 total stops
  • 45h 40m total
  • United Kingdom to Knoxville
Highest demand for flights based on searches. 12% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find 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 29 August 2025.

Tue 9/914:00LGW - TYS
1 stop29h 35mMultiple Airlines
Fri 10/1007:15TYS - LGW
1 stop18h 05mMultiple Airlines
Deal found 27/8£363
Tue 9/914:00LGW - TYS
2 stops30h 41mMultiple Airlines
Wed 1/1015:21TYS - LGW
1 stop13h 39mMultiple Airlines
Deal found 27/8£398
Tue 9/919:15LHR - TYS
2 stops28h 07mVirgin Atlantic
Fri 10/1014:27TYS - LHR
2 stops16h 48mVirgin Atlantic
Deal found 27/8£445
Mon 1/1217:50LHR - TYS
2 stops34h 09mVirgin Atlantic
Wed 10/1211:30TYS - LHR
1 stop16h 15mVirgin Atlantic
Deal found 27/8£446
Tue 9/911:20LHR - TYS
1 stop12h 43mVirgin Atlantic
Wed 1/1012:25TYS - LHR
1 stop15h 30mVirgin Atlantic
Deal found 27/8£459
Mon 1/1211:10LHR - TYS
2 stops28h 38mUnited Airlines
Wed 10/1209:10TYS - LHR
1 stop20h 05mUnited Airlines
Deal found 28/8£465
Tue 9/907:25LHR - TYS
2 stops21h 32mUnited Airlines
Wed 1/1010:51TYS - LHR
2 stops16h 44mUnited Airlines
Deal found 27/8£473
Tue 9/909:20LCY - TYS
2 stops19h 28mVirgin Atlantic
Wed 1/1012:25TYS - LCY
2 stops13h 50mVirgin Atlantic
Deal found 27/8£490
Thu 2/1008:45LCY - TYS
3 stops19h 05mMultiple Airlines
Thu 9/1008:50TYS - LCY
2 stops18h 30mMultiple Airlines
Deal found 27/8£517
Thu 25/915:05LGW - TYS
2 stops29h 36mMultiple Airlines
Thu 9/1007:00TYS - LGW
2 stops20h 10mMultiple Airlines
Deal found 27/8£520
Thu 25/908:40LCY - TYS
2 stops20h 04mVirgin Atlantic
Thu 9/1020:10TYS - LCY
2 stops15h 30mVirgin Atlantic
Deal found 27/8£545
Sun 28/914:45LGW - TYS
2 stops29h 56mMultiple Airlines
Sun 12/1007:00TYS - LGW
2 stops19h 50mMultiple Airlines
Deal found 27/8£550

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 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

United Kingdom

Fly to

Knoxville

Route

Depart

Return

Price

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 9/9

14:00-14:35

1 stop29h 35m

Knoxville McGhee Tyson

Fri 10/10

07:15-06:20

1 stop18h 05m

£363

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 9/9

14:00-15:41

2 stops30h 41m

Knoxville McGhee Tyson

Wed 1/10

15:21-10:00

1 stop13h 39m

£398

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 9/9

20:55-18:22

2 stops26h 27m

Knoxville McGhee Tyson

Fri 10/10

20:10-07:15

1 stop30h 05m

£445

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 1/12

15:45-22:59

2 stops36h 14m

Knoxville McGhee Tyson

Wed 10/12

12:00-07:50

2 stops14h 50m

£446

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 9/9

11:20-19:03

1 stop12h 43m

Knoxville McGhee Tyson

Wed 1/10

12:25-08:55

1 stop15h 30m

£459

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 1/12

11:10-10:48

2 stops28h 38m

Knoxville McGhee Tyson

Wed 10/12

10:50-06:40

2 stops14h 50m

£465

LondonKnoxville

LCY - TYS

LCYTYS

London City

Tue 9/9

09:20-23:48

2 stops19h 28m

Knoxville McGhee Tyson

Wed 1/10

12:25-07:15

2 stops13h 50m

£490

LondonKnoxville

LCY - TYS

LCYTYS

London City

Thu 2/10

08:45-22:50

3 stops19h 05m

Knoxville McGhee Tyson

Thu 9/10

08:50-08:20

2 stops18h 30m

£517

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Thu 25/9

15:05-15:41

2 stops29h 36m

Knoxville McGhee Tyson

Thu 9/10

07:00-08:10

2 stops20h 10m

£520

LondonKnoxville

LCY - TYS

LCYTYS

London City

Thu 25/9

08:40-23:44

2 stops20h 04m

Knoxville McGhee Tyson

Thu 9/10

20:10-16:40

2 stops15h 30m

£545

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 43 results
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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 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 £720). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of £1,119). 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.

What is the cheapest time of day to fly from GB to TYS?

Find hourly flight availability from United Kingdom to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from United Kingdom to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29 August 2025.
Read through reviews of airlines operating flights from the United Kingdom to Knoxville, such as Finnair, United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Overall

7.6

Entertainment

6.9

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 Virgin Atlantic, Delta, and British Airways fly from United Kingdom to Knoxville in about 16h 09m. The time it takes to get you to your destination can typically vary by up to 13h 50m. Airlines will cover a distance of 3961 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?

  • 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 £720). Flying from United Kingdom to Knoxville in July is currently the most expensive (average of £1,119). 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
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Top 9 airlines flying from United Kingdom to Knoxville

Discover the top 9 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£464Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£487Average£722FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£498Average£629FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£506Average£680FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£508Average£685FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£560Average£978FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£577Average£662FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£584Average£721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£626Average£813FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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!

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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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