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Cheap flights from London to Knoxville from £317

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TYS
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or January, booked 80 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from London to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Knoxville (TYS). 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 29 April 2025.

Round-trip from

£573

One-way from

£317

Popular in

July

Cheapest in

February

Average price

£643
Virgin Atlantic
  • Virgin Atlantic
  • 10/9-24/9
  • 4 total stops
  • 35h 51m total
  • London to Knoxville
13/6
  • 13/6
  • 2 total stops
  • 26h 50m total
  • London to Knoxville
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from London to Knoxville

Cheapest flights from London to Knoxville
Explore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Tue 6/509:55LHR - TYS
2 stops18h 53mDelta
Tue 13/508:25TYS - LHR
1 stop24h 05mDelta
Deal found 28/4£558
Tue 6/511:05LHR - TYS
1 stop13h 20mMultiple Airlines
Tue 13/512:34TYS - LHR
1 stop17h 16mMultiple Airlines
Deal found 28/4£562
Tue 6/509:20LHR - TYS
1 stop19h 28mVirgin Atlantic
Tue 13/512:08TYS - LHR
1 stop20h 22mVirgin Atlantic
Deal found 27/4£572
Wed 10/909:20LCY - TYS
2 stops19h 26mVirgin Atlantic
Wed 24/919:15TYS - LCY
2 stops16h 25mVirgin Atlantic
Deal found 28/4£573
Tue 27/515:40LGW - TYS
2 stops25h 42mMultiple Airlines
Tue 3/607:00TYS - LGW
2 stops26h 40mMultiple Airlines
Deal found 28/4£605
Wed 14/512:15LHR - TYS
1 stop14h 52mAmerican Airlines
Mon 26/517:58TYS - LHR
1 stop10h 07mAmerican Airlines
Deal found 29/4£617
Thu 15/510:05LHR - TYS
1 stop15h 50mBritish Airways
Sun 25/519:50TYS - LHR
1 stop11h 25mBritish Airways
Deal found 29/4£654
Sat 24/518:00LHR - TYS
2 stops21h 27mLufthansa
Wed 28/505:45TYS - LHR
1 stop20h 10mLufthansa
Deal found 29/4£661
Thu 15/509:15LHR - TYS
1 stop14h 59mFinnair
Sun 25/516:10TYS - LHR
2 stops11h 50mFinnair
Deal found 29/4£677
Fri 30/513:05LHR - TYS
1 stop15h 46mKLM
Tue 17/617:57TYS - LHR
1 stop14h 33mKLM
Deal found 28/4£700
Mon 6/1010:00LCY - TYS
2 stops16h 32mMultiple Airlines
Thu 6/1112:00TYS - LCY
2 stops15h 50mMultiple Airlines
Deal found 29/4£701
Tue 15/708:40LCY - TYS
2 stops17h 16mBritish Airways
Tue 29/710:53TYS - LCY
2 stops18h 27mBritish Airways
Deal found 28/4£757

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 April 2025.
Use the filters below to find and compare flights from London to Knoxville that are best for you.

Fly from

London

Fly to

Knoxville

Route

Depart

Return

Price

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 10/9

09:20-23:46

2 stops19h 26m

Knoxville McGhee Tyson

Wed 24/9

19:15-16:40

2 stops16h 25m

£573

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 30/5

15:05-12:50

2 stops26h 45m

Knoxville McGhee Tyson

Tue 17/6

07:00-11:55

2 stops23h 55m

£599

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 27/5

15:40-12:22

2 stops25h 42m

Knoxville McGhee Tyson

Tue 3/6

07:00-14:40

2 stops26h 40m

£605

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 14/5

12:15-22:07

1 stop14h 52m

Knoxville McGhee Tyson

Mon 26/5

17:58-09:05

1 stop10h 07m

£617

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 15/5

10:05-20:55

1 stop15h 50m

Knoxville McGhee Tyson

Sun 25/5

19:50-12:15

1 stop11h 25m

£654

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 24/5

18:00-10:27

2 stops21h 27m

Knoxville McGhee Tyson

Wed 28/5

05:45-06:55

1 stop20h 10m

£661

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 14/5

09:35-20:40

1 stop16h 05m

Knoxville McGhee Tyson

Sun 25/5

18:05-12:35

1 stop13h 30m

£664

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 15/7

12:25-23:59

2 stops16h 34m

Knoxville McGhee Tyson

Tue 29/7

14:33-06:45

1 stop11h 12m

£674

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 15/5

09:15-19:14

1 stop14h 59m

Knoxville McGhee Tyson

Sun 25/5

16:10-09:00

2 stops11h 50m

£677

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 30/5

13:05-23:51

1 stop15h 46m

Knoxville McGhee Tyson

Tue 17/6

17:57-13:30

1 stop14h 33m

£700

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 28 results
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Best time to book a flight from London to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from London 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 London to Knoxville

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

Use this chart to determine the optimal time to book a return flight from London to Knoxville. Price data was last updated on 25 April 2025.

The best time to book flights from London to Knoxville is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from London to Knoxville (average of £720). Flying from London 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 LON to TYS?

Find hourly flight availability from London 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 April 2025.

It’s optimal to fly from London to Knoxville in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from London to Knoxville?

Use this chart to determine the cheapest time to fly return from London to Knoxville. Price data was last updated on 13 October 2024.

Travellers seeking maximum savings on their London to Knoxville flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 29 April 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to Knoxville have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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 London 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 London?

    If you book a flight to Knoxville from London, you will be flying to 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 London to McGhee Tyson per day from 6 different airlines.

  • What are the cheapest airlines flying from London to Knoxville round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to Knoxville, with prices starting at £573. Additional return tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at £617 and £654, respectively. Virgin Atlantic is currently priced 13% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £430 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £572 and Lufthansa from £602 one-way.

  • What are the most popular routes from London to Knoxville?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Knoxville?

    Currently, November is the cheapest month in which you can book a flight from London to Knoxville (average of £720). Flying from London 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

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Top 6 airlines flying from London to Knoxville

Discover the top 6 airlines that operate flights from London 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£498Average£641FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£520Average£633FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£521Average£639FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£525Average£656FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£543Average£708FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£566Average£989FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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Yes, we can. To see specific flights from London to Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from London to Knoxville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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