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Cheap flights from the United Kingdom to Knoxville from £474

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
7 Apr — 14 Apr1
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 2 April 2025.

Round-trip from

£589

One-way from

£474

Popular in

July

Cheapest in

February

Average price

£662
British Airways
  • British Airways
  • 1/5-14/5
  • 2 total stops
  • 29h 30m total
  • United Kingdom to Knoxville
Aer Lingus
  • Aer Lingus
  • 16/9
  • 2 total stops
  • 17h 21m total
  • United Kingdom to Knoxville
Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in April 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 2 April 2025.

Thu 1/509:15LHR - TYS
1 stop15h 23mBritish Airways
Wed 14/511:43TYS - LHR
1 stop14h 07mBritish Airways
Deal found 2/4£589
Thu 1/514:00LGW - TYS
1 stop29h 30mMultiple Airlines
Wed 14/507:10TYS - LGW
3 stops30h 10mMultiple Airlines
Deal found 2/4£590
Thu 1/506:30LHR - TYS
2 stops14h 44mDelta
Wed 14/511:35TYS - LHR
1 stop16h 20mDelta
Deal found 2/4£591
Sat 24/516:40LHR - TYS
2 stops32h 16mUnited Airlines
Fri 13/605:45TYS - LHR
2 stops19h 50mUnited Airlines
Deal found 2/4£629
Sat 17/509:10MAN - TYS
2 stops32h 52mMultiple Airlines
Sat 24/506:00TYS - MAN
2 stops23h 30mMultiple Airlines
Deal found 2/4£658
Tue 15/709:20LHR - TYS
1 stop12h 56mVirgin Atlantic
Tue 29/716:00TYS - LHR
1 stop10h 15mVirgin Atlantic
Deal found 2/4£660
Thu 1/506:00LHR - TYS
3 stops35h 03mMultiple Airlines
Wed 14/505:50TYS - LHR
2 stops25h 00mMultiple Airlines
Deal found 1/4£668
Fri 16/511:30EDI - TYS
2 stops35h 26mUnited Airlines
Fri 23/517:38TYS - EDI
1 stop33h 47mUnited Airlines
Deal found 31/3£669
Sat 24/513:05LHR - TYS
1 stop15h 46mAir France
Fri 13/610:45TYS - LHR
1 stop17h 10mAir France
Deal found 1/4£711
Mon 7/710:00LCY - TYS
2 stops16h 27mDelta
Mon 14/711:30TYS - LCY
2 stops14h 45mDelta
Deal found 1/4£715
Thu 1/508:45LCY - TYS
2 stops19h 00mMultiple Airlines
Wed 14/507:00TYS - LCY
2 stops20h 10mMultiple Airlines
Deal found 2/4£725
Mon 7/709:30NCL - TYS
2 stops16h 57mMultiple Airlines
Mon 14/716:00TYS - NCL
2 stops14h 15mMultiple Airlines
Deal found 1/4£731

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 2 April 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

LHR - TYS

LHRTYS

London Heathrow

Thu 1/5

09:15-19:38

1 stop15h 23m

Knoxville McGhee Tyson

Wed 14/5

11:43-06:50

1 stop14h 07m

£589

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Thu 1/5

14:00-14:30

1 stop29h 30m

Knoxville McGhee Tyson

Wed 14/5

07:10-18:20

3 stops30h 10m

£590

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 1/5

06:30-16:14

2 stops14h 44m

Knoxville McGhee Tyson

Wed 14/5

11:35-08:55

1 stop16h 20m

£591

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 24/5

16:40-19:56

2 stops32h 16m

Knoxville McGhee Tyson

Fri 13/6

05:45-06:35

2 stops19h 50m

£629

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sat 17/5

09:10-13:02

2 stops32h 52m

Knoxville McGhee Tyson

Sat 24/5

06:00-10:30

2 stops23h 30m

£658

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 15/7

09:20-17:16

1 stop12h 56m

Knoxville McGhee Tyson

Tue 29/7

16:00-07:15

1 stop10h 15m

£660

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 1/5

06:00-12:03

3 stops35h 03m

Knoxville McGhee Tyson

Wed 14/5

05:50-11:50

2 stops25h 00m

£668

EdinburghKnoxville

EDI - TYS

EDITYS

Edinburgh Turnhouse

Fri 16/5

11:30-17:56

2 stops35h 26m

Knoxville McGhee Tyson

Fri 23/5

17:38-08:25

1 stop33h 47m

£669

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 24/5

13:05-23:51

1 stop15h 46m

Knoxville McGhee Tyson

Fri 13/6

10:45-08:55

1 stop17h 10m

£711

LondonKnoxville

LCY - TYS

LCYTYS

London City

Mon 7/7

10:00-21:27

2 stops16h 27m

Knoxville McGhee Tyson

Mon 14/7

11:30-07:15

2 stops14h 45m

£715

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 33 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 £1,130). 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 2 April 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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 68.0 - 123.0 inches per month. March is typically the wettest month, when rainfall can reach 123.0 mm. October is typically the driest time to visit Knoxville when rainfall is around 68.0 mm.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 2 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from United Kingdom to Knoxville. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from United Kingdom to Knoxville one-way?

    £474 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from £632 and £2,337, respectively.

  • 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 £1,130). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from United Kingdom to Knoxville

Discover the top 7 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 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£515Average£915FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£536Average£678FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£537Average£730FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£549Average£731FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£567Average£780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£586Average£1,022FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£592Average£818FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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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