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Cheap flights from London Heathrow Airport to Knoxville from £586

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TYS
23 Dec — 30 Dec1
1 adult

The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in January or November, booked 80 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 18 December 2024.

Round-trip from

£586

Popular in

August

Cheapest in

January

Average price

£868
United Airlines
  • United Airlines
  • 14/5-19/5
  • 3 total stops
  • 44h 50m total
  • London to Knoxville
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Heathrow to Knoxville

Cheapest flights from Heathrow to Knoxville
Explore the most affordable flight options available from Heathrow to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 24/1211:45LHR - TYS
1 stop17h 27mIberia
Sun 19/118:51TYS - LHR
1 stop30h 59mIberia
Deal found 17/12£792
Tue 24/1211:45LHR - TYS
1 stop17h 27mFinnair
Thu 9/118:15TYS - LHR
2 stops13h 05mFinnair
Deal found 17/12£832
Tue 24/1213:35LHR - TYS
2 stops26h 04mLufthansa
Sun 19/117:47TYS - LHR
2 stops21h 48mLufthansa
Deal found 17/12£927
Tue 24/1208:40LHR - TYS
2 stops17h 19mDelta
Thu 9/110:03TYS - LHR
2 stops15h 47mDelta
Deal found 17/12£962
Tue 24/1209:20LHR - TYS
1 stop15h 40mUnited Airlines
Thu 9/114:35TYS - LHR
1 stop15h 30mUnited Airlines
Deal found 17/12£967
Sun 22/1217:50LHR - TYS
2 stops30h 32mMultiple Airlines
Thu 9/105:45TYS - LHR
2 stops20h 25mMultiple Airlines
Deal found 18/12£1,233
Fri 27/1221:05LHR - TYS
3 stops28h 54mScandinavian Airlines
Fri 3/116:30TYS - LHR
2 stops18h 30mScandinavian Airlines
Deal found 17/12£1,805
Mon 23/1220:15LHR - TYS
3 stops47h 28mEthiopian Air
Thu 9/105:45TYS - LHR
2 stops43h 50mEthiopian Air
Deal found 18/12£2,826

Find flights from Heathrow to Knoxville within your budget

Customise your flight search to find flights from Heathrow 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 18 December 2024.

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Fly to

Any airport

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 14/5

06:30-22:31

2 stops21h 01m

Knoxville McGhee Tyson

Mon 19/5

05:51-10:40

1 stop23h 49m

£586

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 11/1

10:15-20:49

1 stop15h 34m

Knoxville McGhee Tyson

Sun 19/1

20:05-08:40

2 stops31h 35m

£605

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 13/1

07:40-19:36

2 stops16h 56m

Knoxville McGhee Tyson

Mon 27/1

13:59-07:55

1 stop12h 56m

£606

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 13/1

12:35-22:23

1 stop14h 48m

Knoxville McGhee Tyson

Mon 27/1

11:02-09:20

1 stop17h 18m

£607

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 13/1

07:20-20:49

2 stops18h 29m

Knoxville McGhee Tyson

Mon 27/1

18:15-14:00

2 stops14h 45m

£620

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 31/1

07:30-22:41

2 stops20h 11m

Knoxville McGhee Tyson

Fri 7/2

05:45-07:10

2 stops20h 25m

£628

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 14/5

06:15-18:15

2 stops17h 00m

Knoxville McGhee Tyson

Mon 19/5

16:00-11:30

2 stops14h 30m

£675

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 1/6

06:40-23:46

3 stops22h 06m

Knoxville McGhee Tyson

Sat 7/6

16:00-16:00

2 stops19h 00m

£1,326

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 13/1

20:15-14:43

3 stops47h 28m

Knoxville McGhee Tyson

Mon 27/1

14:35-06:35

3 stops35h 00m

£2,859

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Best time to book a flight from Heathrow to Knoxville

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

Travel insights for flights from Heathrow to Knoxville

Get recent, data-driven insights about flights from Heathrow to Knoxville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Knoxville. Price data was last updated on 13 December 2024.

The price you pay for your flight from London Heathrow Airport to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of £720). Flying from London Heathrow Airport to Knoxville in August is currently the most expensive (average of £927). 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 LHR to TYS?

Find hourly flight availability from Heathrow 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 18 December 2024.

It’s typically best to fly out from London Heathrow Airport to Knoxville in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Knoxville. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Knoxville flight should consider departing on Sunday 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 18 December 2024.
Peruse reviews from past customers who have flown with Finnair, Scandinavian Airlines and Iberia from London to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
9,059 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.3
Good
1,309 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.3
Good
781 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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 Heathrow 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 Heathrow?

    If you book a flight to Knoxville from London Heathrow, 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 Heathrow to McGhee Tyson per day from 5 different airlines.

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

    Currently priced at £586, United Airlines will fly you from London Heathrow Airport to Knoxville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and Lufthansa - these airlines can fly you to your destination from £605 and £606, respectively. These flights start at 15% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Knoxville?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of £720). Flying from London Heathrow Airport to Knoxville in August is currently the most expensive (average of £927). 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 5 airlines flying from Heathrow to Knoxville

Discover the top 5 airlines that operate flights from Heathrow 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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£509Average£663FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£515Average£661FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£524Average£692FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£535Average£705FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£577Average£676FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Knoxville?

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

Cheapflights helps you find that perfect flight to Knoxville from Heathrow 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 Heathrow to Knoxville with no change fees?

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

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

Yes, Cheapflights offers price alerts on Heathrow 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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