Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Knoxville?

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 24m.

What’s the top stopover airport for flights from London Heathrow Airport to Knoxville?

Atlanta (ATL) – chosen by Cheapflights users on 37% of one-stop itineraries from London Heathrow Airport to Knoxville on Cheapflights.

What’s the fastest stopover option from London Heathrow Airport to Knoxville?

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 11h 50m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Knoxville?

Charlotte (CLT) is the most affordable one-stop option, with an average return flight price of £589.

How long is the flight from London Heathrow Airport to Knoxville?

Lufthansa and United Airlines can get you from London Heathrow Airport to Knoxville in just under 17h 49m. Your travel time can differ by up to 12h 16m. The distance from London Heathrow Airport to Knoxville is about 4076 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Currently priced at £461, Lufthansa will fly you from London Heathrow Airport to Knoxville and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £480 and £485, respectively. These flights start at 32% lower than the current average price 3 months from now.

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.

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).

What are the most popular airlines that fly from London Heathrow Airport to Knoxville?

Consider British Airways, Finnair or Virgin Atlantic when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Knoxville.

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 7 different airlines.

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.

£408+ Cheap Flights from London Heathrow Airport to Knoxville

Cheapflights Tip: The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in September or November, booked 66 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Knoxville

Round-trip from	£510
One-way from	£408
Popular in	August
Cheapest in	September
Average price	£731

Lufthansa
10/11-24/11
3 total stops
29h 48m total
London to Knoxville

Search Deals

30/12
1 total stop
14h 10m total
London to Knoxville

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Heathrow to Knoxville

Enter your travel dates to find the best prices.

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 15 October 2025.

Wed 12/1107:40LHR - TYS

2 stops17h 53mMultiple Airlines

Wed 19/1105:45TYS - LHR

2 stops20h 25mMultiple Airlines

Deal found 13/10£545

Wed 12/1111:10LHR - TYS

2 stops17h 49mLufthansa

Wed 19/1114:25TYS - LHR

1 stop11h 15mLufthansa

Deal found 13/10£554

Wed 12/1109:00LHR - TYS

2 stops30h 05mUnited Airlines

Wed 19/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 13/10£556

Thu 27/1107:30LHR - TYS

2 stops17h 50mUnited Airlines

Thu 4/1213:52TYS - LHR

1 stop11h 03mUnited Airlines

Deal found 13/10£573

Thu 27/1112:05LHR - TYS

1 stop13h 15mLufthansa

Thu 4/1213:52TYS - LHR

1 stop11h 03mLufthansa

Deal found 13/10£579

Tue 4/1108:40LHR - TYS

2 stops19h 15mVirgin Atlantic

Mon 10/1120:07TYS - LHR

2 stops33h 43mVirgin Atlantic

Deal found 14/10£598

Tue 4/1117:05LHR - TYS

2 stops33h 08mVirgin Atlantic

Sun 9/1120:07TYS - LHR

2 stops30h 43mVirgin Atlantic

Deal found 14/10£599

Tue 4/1109:55LHR - TYS

1 stop13h 59mBritish Airways

Mon 10/1116:38TYS - LHR

1 stop14h 22mBritish Airways

Deal found 14/10£600

Best flights from Heathrow to Knoxville
Discover carefully curated flight deals from Heathrow to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2025.

Wed 12/1107:40LHR - TYS

2 stops17h 53mMultiple Airlines

Wed 19/1105:45TYS - LHR

2 stops20h 25mMultiple Airlines

Deal found 13/10£545

Wed 12/1111:10LHR - TYS

2 stops17h 49mLufthansa

Wed 19/1114:25TYS - LHR

1 stop11h 15mLufthansa

Deal found 13/10£554

Wed 12/1109:00LHR - TYS

2 stops30h 05mUnited Airlines

Wed 19/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 13/10£556

Thu 27/1107:30LHR - TYS

2 stops17h 50mUnited Airlines

Thu 4/1210:50TYS - LHR

2 stops14h 50mUnited Airlines

Deal found 13/10£573

Fri 6/308:30LHR - TYS

2 stops31h 18mUnited Airlines

Tue 10/310:55TYS - LHR

1 stop17h 00mUnited Airlines

Deal found 14/10£576

Fri 20/206:35LHR - TYS

2 stops19h 32mUnited Airlines

Mon 23/219:25TYS - LHR

1 stop30h 15mUnited Airlines

Deal found 13/10£576

Last-minute flights from Heathrow to Knoxville
Discover last-minute flight deals from Heathrow to Knoxville. Data last updated 15 October 2025 and is based on user searches.

Tue 4/1117:05LHR - TYS

2 stops33h 08mVirgin Atlantic

Mon 10/1120:07TYS - LHR

1 stop29h 18mVirgin Atlantic

Deal found 14/10£598

Tue 4/1108:40LHR - TYS

2 stops19h 15mVirgin Atlantic

Sun 9/1120:07TYS - LHR

1 stop29h 18mVirgin Atlantic

Deal found 14/10£599

Tue 4/1109:55LHR - TYS

1 stop13h 59mBritish Airways

Mon 10/1116:38TYS - LHR

1 stop14h 22mBritish Airways

Deal found 14/10£600

Wed 12/1107:40LHR - TYS

2 stops17h 53mMultiple Airlines

Wed 19/1105:45TYS - LHR

2 stops20h 25mMultiple Airlines

Deal found 13/10£545

Wed 12/1111:10LHR - TYS

2 stops17h 49mLufthansa

Wed 19/1114:25TYS - LHR

1 stop11h 15mLufthansa

Deal found 13/10£554

Wed 12/1109:00LHR - TYS

2 stops30h 05mUnited Airlines

Wed 19/1109:50TYS - LHR

1 stop15h 50mUnited Airlines

Deal found 13/10£556

Thu 27/1107:30LHR - TYS

2 stops17h 50mUnited Airlines

Thu 4/1213:52TYS - LHR

1 stop11h 03mUnited Airlines

Deal found 13/10£573

Thu 27/1112:05LHR - TYS

1 stop13h 15mLufthansa

Thu 4/1213:52TYS - LHR

1 stop11h 03mLufthansa

Deal found 13/10£579

One-way flights from Heathrow to Knoxville
Search for one-way flight options from Heathrow to Knoxville. Find affordable one-way fares based on user searches. Data last updated 15 October 2025.

Tue 30/1208:20LHR - TYS

1 stop14h 10mMultiple Airlines

Deal found 13/10£408

Tue 30/1206:05LHR - TYS

2 stops19h 38mBritish Airways

Deal found 13/10£410

Mon 29/1215:10LHR - TYS

2 stops34h 33mBritish Airways

Deal found 13/10£422

Mon 10/1106:00LHR - TYS

2 stops20h 36mMultiple Airlines

Deal found 14/10£423

Tue 4/1118:30LHR - TYS

3 stops46h 18mMultiple Airlines

Deal found 14/10£447

Wed 5/1107:50LHR - TYS

2 stops18h 34mAer Lingus

Deal found 12/10£464

Mon 29/1211:45LHR - TYS

1 stop12h 56mMultiple Airlines

Deal found 13/10£481

Sun 4/120:00LHR - TYS

2 stops30h 58mBritish Airways

Deal found 13/10£514

Mon 20/1007:40LHR - TYS

2 stops18h 23mAer Lingus

Deal found 14/10£570

Sun 4/120:35LHR - TYS

3 stops50h 57mMultiple Airlines

Deal found 13/10£589

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

07:40-20:33

2 stops17h 53m

Knoxville McGhee Tyson

Wed 19/11

05:45-07:10

2 stops20h 25m

£545

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

11:10-23:59

2 stops17h 49m

Knoxville McGhee Tyson

Wed 19/11

14:25-06:40

1 stop11h 15m

£554

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

09:00-10:05

2 stops30h 05m

Knoxville McGhee Tyson

Wed 19/11

09:50-06:40

1 stop15h 50m

£556

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 27/11

07:30-20:20

2 stops17h 50m

Knoxville McGhee Tyson

Thu 4/12

10:50-06:40

2 stops14h 50m

£573

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 6/3

08:30-10:48

2 stops31h 18m

Knoxville McGhee Tyson

Tue 10/3

10:55-07:55

1 stop17h 00m

£576

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 20/2

06:35-21:07

2 stops19h 32m

Knoxville McGhee Tyson

Mon 23/2

19:25-06:40

1 stop30h 15m

£576

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 30/12

08:20-17:30

1 stop14h 10m

£408

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 30/12

06:05-20:43

2 stops19h 38m

£410

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 29/12

15:10-20:43

2 stops34h 33m

£422

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 10/11

06:00-21:36

2 stops20h 36m

£423

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 14 results

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Knoxville

Prices

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

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 66 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of £384). Flying from London Heathrow Airport to Knoxville in July is currently the most expensive (average of £565). 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?

It’s typically best to fly out from London Heathrow Airport to Knoxville in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic from London Heathrow Airport to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,332 reviews

Check prices

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.

Finnair

7.6

Good

1,332 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,977 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

667 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,489 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,457 reviews

Finnair

7.6

Good

1,332 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

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 7 different airlines.
How long is the flight from London Heathrow Airport to Knoxville?
Lufthansa and United Airlines can get you from London Heathrow Airport to Knoxville in just under 17h 49m. Your travel time can differ by up to 12h 16m. The distance from London Heathrow Airport to Knoxville is about 4076 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Knoxville round-trip?
Currently priced at £461, Lufthansa will fly you from London Heathrow Airport to Knoxville and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £480 and £485, respectively. These flights start at 32% 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of £384). Flying from London Heathrow Airport to Knoxville in July is currently the most expensive (average of £565). 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

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Top 7 airlines flying from Heathrow to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£461	Average£611	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£480	Average£618	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£485	Average£649	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£511	Average£665	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£511	Average£626	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£568	Average£992	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
American Airlines	Cheapest£593	Average£732	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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

Cheapflights helps you search for flights from Heathrow to Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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Cheap flights from London Heathrow Airport to Knoxville from £408

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in September or November, booked 66 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Knoxville

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Knoxville

Cheapest flights from Heathrow to KnoxvilleExplore 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 15 October 2025.

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 15 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Knoxville that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Knoxville

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

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

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

What’s the top stopover airport for flights from London Heathrow Airport to Knoxville?

What’s the fastest stopover option from London Heathrow Airport to Knoxville?

What’s the fastest stopover option from London Heathrow Airport to Knoxville?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Knoxville?

Reviews of airlines servicing Knoxville

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?

How long is the flight from London Heathrow Airport to Knoxville?

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

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

How can I find direct flights from Heathrow to Knoxville?

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

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

Travelling to a place near Knoxville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Heathrow to Knoxville

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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 Heathrow to Knoxville?

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

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

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

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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 15 October 2025.