How long is the flight from London to Knoxville?

There are many flights that can get you from London to Knoxville in 16h 06m. Fly via Scandinavian Airlines, United Airlines, or Lufthansa to get the fastest option. Airlines will cover a distance of 4076 mi. Both multi-stop and direct flights can be found to your destination and back.

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 £367. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £453 and £457, respectively. Virgin Atlantic is currently priced 55% below the average price you’ll pay for this route.

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 routes from London to Knoxville?

The most popular flight routes from London to Knoxville are London Heathrow - Knoxville McGhee Tyson, London Gatwick - Knoxville McGhee Tyson and London City - Knoxville McGhee Tyson.

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

When booking a flight from London to Knoxville, you may want to consider flying on British Airways, Lufthansa or Virgin Atlantic as they are the most popular for this route.

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

When flying from London 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.

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 4 different airlines.

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.

£402+ Cheap Flights from London to Knoxville

Cheap flight deals from London to Knoxville

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 7 September 2026.

Sun 22/1112:35 -

1 stop25h 04m

Tue 8/1216:41 -

1 stop33h 14m

Deal found 6/9£502

Thu 1/1014:00 -

1 stop26h 59m

Wed 7/1010:28 -

1 stop18h 32m

Deal found 5/9£547

Thu 1/1010:25 -

1 stop15h 20m

Wed 21/1010:42 -

1 stop15h 03m

Deal found 3/9£549

Thu 1/1006:40 -

2 stops22h 15m

Wed 28/1018:23 -

2 stops17h 37m

Deal found 4/9£591

Wed 30/919:30 -

2 stops33h 25m

Wed 18/1114:40 -

2 stops20h 20m

Deal found 4/9£601

Mon 5/1009:40 -

2 stops36h 34m

Mon 19/1007:00 -

1 stop22h 00m

Deal found 6/9£638

Fri 25/914:00 -

1 stop34h 53m

Sun 27/913:31 -

1 stop15h 29m

Deal found 3/9£671

Tue 17/1109:30 -

2 stops15h 06m

Tue 1/1213:55 -

1 stop11h 45m

Deal found 4/9£680

Mon 5/1008:40 -

2 stops16h 39m

Mon 19/1013:55 -

1 stop17h 00m

Deal found 6/9£684

Mon 5/1009:45 -

1 stop13h 35m

Mon 19/1015:56 -

1 stop10h 54m

Deal found 6/9£689

Sun 22/1112:05 -

2 stops52h 25m

Tue 8/1206:20 -

1 stop21h 05m

Deal found 6/9£691

Sun 11/1014:00 -

1 stop26h 14m

Mon 19/1007:00 -

1 stop22h 00m

Deal found 6/9£692

Best flights from London to Knoxville
Discover carefully curated flight deals from London to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Thu 1/1014:00 -

1 stop26h 59m

Wed 7/1010:28 -

1 stop18h 32m

Deal found 5/9£547

Thu 28/106:40 -

2 stops22h 06m

Mon 1/217:57 -

2 stops34h 23m

Deal found 4/9£602

Sun 22/1112:05 -

2 stops52h 25m

Tue 8/1206:20 -

1 stop21h 05m

Deal found 6/9£691

Sun 22/1108:30 -

2 stops16h 06m

Tue 1/1219:35 -

1 stop10h 15m

Deal found 7/9£697

Thu 1/1010:25 -

2 stops16h 25m

Thu 8/1014:38 -

2 stops13h 47m

Deal found 3/9£783

Sat 3/1012:10 -

2 stops32h 30m

Sun 11/1019:45 -

2 stops16h 35m

Deal found 5/9£882

Sat 27/211:25 -

2 stops17h 34m

Sat 6/316:57 -

2 stops14h 43m

Deal found 4/9£1,064

Thu 1/1010:00 -

2 stops15h 15m

Wed 28/1011:45 -

2 stops25h 35m

Deal found 4/9£1,110

Sun 22/1112:35 -

2 stops28h 21m

Tue 8/1216:41 -

1 stop33h 14m

Deal found 6/9£579

Mon 5/1009:40 -

2 stops36h 34m

Mon 19/1007:00 -

1 stop22h 00m

Deal found 6/9£638

Mon 19/1008:40 -

2 stops16h 39m

Mon 26/1010:43 -

2 stops15h 57m

Deal found 4/9£712

Thu 1/1009:15 -

2 stops19h 44m

Wed 7/1009:45 -

2 stops17h 55m

Deal found 5/9£727

Thu 1/1010:25 -

2 stops16h 25m

Wed 7/1014:38 -

2 stops13h 47m

Deal found 5/9£785

Thu 1/1007:30 -

2 stops17h 49m

Thu 8/1005:45 -

2 stops19h 45m

Deal found 3/9£717

Fri 25/914:00 -

1 stop34h 53m

Sun 27/913:31 -

1 stop15h 29m

Deal found 3/9£671

Sat 3/1006:50 -

2 stops18h 29m

Sun 18/1008:30 -

1 stop32h 05m

Deal found 3/9£718

Fri 25/910:25 -

2 stops16h 25m

Sun 27/914:08 -

2 stops14h 17m

Deal found 3/9£873

Thu 28/106:50 -

2 stops17h 27m

Mon 1/212:20 -

1 stop13h 00m

Deal found 6/9£726

Mon 12/1012:40 -

2 stops16h 19m

Fri 23/1008:00 -

1 stop21h 00m

Deal found 6/9£792

Thu 1/1007:30 -

2 stops18h 19m

Wed 7/1009:45 -

2 stops16h 00m

Deal found 5/9£732

Tue 22/1219:25 -

2 stops52h 18m

Sat 2/111:35 -

2 stops20h 05m

Deal found 6/9£1,158

Thu 1/1014:00 -

1 stop26h 59m

Wed 28/1019:35 -

2 stops22h 50m

Deal found 4/9£901

Sun 22/1117:15 -

2 stops32h 39m

Tue 1/1219:35 -

2 stops17h 05m

Deal found 7/9£1,236

Sun 22/1113:15 -

2 stops15h 27m

Thu 26/1111:31 -

2 stops16h 04m

Deal found 2/9£1,258

Tue 22/1210:00 -

2 stops16h 14m

Sat 2/116:42 -

2 stops18h 03m

Deal found 6/9£2,401

Thu 1/1010:00 -

2 stops15h 15m

Thu 8/1014:38 -

2 stops13h 52m

Deal found 3/9£2,649

Fri 25/907:00 -

3 stops45h 22m

Sun 27/911:35 -

3 stops42h 20m

Deal found 3/9£10,519

Tue 22/1207:15 -

3 stops45h 26m

Sat 2/111:27 -

3 stops47h 03m

Deal found 6/9£10,539

Find flight deals from London to Knoxville

Round-trip from	£502
One-way from	£402
Popular in	August
Cheapest in	January
Average price	£683

22/11-8/12
2 total stops
58h 18m total
London to Knoxville

Search Deals

30/9-31/12
2 total stops
33h 41m total
London to Knoxville

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£72 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Mon 19/10

16:25-13:58

3 stops50h 33m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£426

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Sat 20/2

11:55-13:38

2 stops30h 43m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£428

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Wed 30/9

14:00-23:39

3 stops38h 39m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£428

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Mon 12/10

14:00-17:50

1 stop32h 50m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£433

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Sat 20/2

10:00-13:38

2 stops32h 38m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£433

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Wed 30/9

13:05-17:21

2 stops33h 16m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£454

LondonKnoxville

LHR London Heathrow - TYS Knoxville McGhee Tyson

LHRTYS

London Heathrow

Mon 19/10

19:50-13:58

2 stops47h 08m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£457

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Tue 13/10

13:05-13:01

1 stop28h 56m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£490

LondonKnoxville

LGW London Gatwick - TYS Knoxville McGhee Tyson

LGWTYS

London Gatwick

Sun 11/10

11:35-15:51

3 stops33h 16m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£494

LondonKnoxville

LCY London City - TYS Knoxville McGhee Tyson

LCYTYS

London City

Mon 19/10

19:15-13:58

2 stops47h 43m

Knoxville McGhee Tyson

Wed 31/12

00:00-06:00

Nonstop0h 00m

£499

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 50 resultsSorted by cheapest first

...

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.

LON-TYS

LGW-TYS

LCY-TYS

LHR-TYS

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

LON-TYS

LGW-TYS

LCY-TYS

LHR-TYS

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 £654). Flying from London to Knoxville in December is currently the most expensive (average of £900). 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.

How much does it cost for a return flight from London to Knoxville?

Airfare is typical for this route at the moment.

London to Knoxville flights typically cost between £498 and £789 in November.
The cheapest return price found within the last 5 days was £502 on Multiple Airlines (22 Nov–8 Dec).

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

Charlotte (CLT) – chosen by Cheapflights users on 35% of one-stop itineraries from London to Knoxville on Cheapflights.

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

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £557.

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

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 11h 54m.

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

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from London to Knoxville, such as United Airlines,Virgin Atlantic, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,173 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,173 reviews

United Airlines

7.4

Good

10,173 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Virgin Atlantic

7.4

Good

694 reviews

United Airlines

7.4

Good

10,173 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Lufthansa

6.8

Okay

8,221 reviews

United Airlines

7.4

Good

10,173 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

British Airways

6.7

Okay

8,209 reviews

United Airlines

7.4

Good

10,173 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

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 4 different airlines.
How long is the flight from London to Knoxville?
There are many flights that can get you from London to Knoxville in 16h 06m. Fly via Scandinavian Airlines, United Airlines, or Lufthansa to get the fastest option. Airlines will cover a distance of 4076 mi. Both multi-stop and direct flights can be found to your destination and back.
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 £367. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £453 and £457, respectively. Virgin Atlantic is currently priced 55% below the average price you’ll pay for this route.
What are the most popular routes from London to Knoxville?
The most popular flight routes from London to Knoxville are London Heathrow - Knoxville McGhee Tyson, London Gatwick - Knoxville McGhee Tyson and London City - Knoxville McGhee Tyson.
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 £654). Flying from London to Knoxville in December is currently the most expensive (average of £900). 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 4 airlines flying from London to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£367	Average£825	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£453	Average£795	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£457	Average£648	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£485	Average£790	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

Cheapflights helps you search for flights from London 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 London to Knoxville?

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

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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Cheap flights from London to Knoxville from £402

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Knoxville

Cheapest flights from London to KnoxvilleExplore 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 7 September 2026.

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 7 September 2026.

Best flights from London to KnoxvilleDiscover carefully curated flight deals from London to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from London to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from London to KnoxvilleDiscover last-minute flight deals from London to Knoxville. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Knoxville. Data last updated 7 September 2026 and is based on user searches.

One-way flights from London to KnoxvilleSearch for one-way flight options from London to Knoxville. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from London to Knoxville. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from London to Knoxville

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

How much does it cost for a return flight from London to Knoxville?

Airfare is typical for this route at the moment.

London to Knoxville flights typically cost between £498 and £789 in November.The cheapest return price found within the last 5 days was £502 on Multiple Airlines (22 Nov–8 Dec).

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

Share of one-stop return flights from London to Knoxville chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Charlotte (CLT) – chosen by Cheapflights users on 35% of one-stop itineraries from London to Knoxville on Cheapflights.

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

Average return fare for one-stop flights from London to Knoxville, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £557.

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

Shortest average travel time for one-stop one-way flights from London to Knoxville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 11h 54m.

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

Average stopover duration for one-stop one-way flights from London to Knoxville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from London to Knoxville, such as United Airlines,Virgin Atlantic, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Knoxville from London?

How long is the flight from London to Knoxville?

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

What are the most popular routes from London to Knoxville?

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

How can I find direct flights from London to Knoxville?

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

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

Travelling to a place near Knoxville?

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Alternative routes for London to Knoxville

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Complete your trip

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London and Knoxville flights

Browse other London and Knoxville flight options. Last updated on 7 September 2026.

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Top 4 airlines flying from London to Knoxville

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

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

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

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

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Travel Smart

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 7 September 2026.

Best flights from London to Knoxville
Discover carefully curated flight deals from London to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from London to Knoxville
Discover last-minute flight deals from London to Knoxville. Data last updated 7 September 2026 and is based on user searches.

One-way flights from London to Knoxville
Search for one-way flight options from London to Knoxville. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

London to Knoxville flights typically cost between £498 and £789 in November.
The cheapest return price found within the last 5 days was £502 on Multiple Airlines (22 Nov–8 Dec).