How long is the flight from Knoxville to London?

Departing from Knoxville to London will take you 11h 57m. The distance between Knoxville and London is about 4076 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 17.0 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 Knoxville to London?

When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City or Knoxville McGhee Tyson - London Gatwick as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to London as you normally would.

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

Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to London from Knoxville. Booking flights from McGhee Tyson (TYS) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

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

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

How can I find direct flights from Knoxville to London?

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

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

Yes. Cheapflights offers flight deals from Knoxville to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£220+ Cheap Flights from Knoxville to London

Cheap flight deals from Knoxville to London

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Knoxville to London
Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Thu 3/1208:00 -

1 stop17h 50m

Tue 8/1209:35 -

1 stop34h 21m

Deal found 8/9£515

Thu 22/1007:00 -

1 stop22h 00m

Tue 27/1010:10 -

1 stop31h 43m

Deal found 5/9£528

Sun 8/1107:00 -

1 stop20h 15m

Sun 15/1112:35 -

1 stop29h 56m

Deal found 6/9£541

Thu 22/1007:45 -

2 stops21h 15m

Thu 29/1011:00 -

1 stop29h 14m

Deal found 8/9£565

Mon 12/1007:26 -

1 stop18h 44m

Thu 22/1006:15 -

2 stops17h 09m

Deal found 8/9£587

Mon 12/1007:09 -

1 stop19h 06m

Fri 23/1011:15 -

1 stop15h 53m

Deal found 8/9£593

Mon 2/1107:10 -

2 stops32h 25m

Sun 8/1112:35 -

1 stop29h 56m

Deal found 4/9£624

Wed 30/907:33 -

1 stop18h 37m

Mon 5/1006:30 -

2 stops16h 08m

Deal found 9/9£624

Thu 8/1014:38 -

1 stop11h 37m

Thu 15/1011:15 -

1 stop15h 53m

Deal found 8/9£629

Wed 30/910:28 -

1 stop18h 32m

Mon 5/1009:40 -

2 stops36h 34m

Deal found 9/9£629

Sat 26/913:31 -

2 stops12h 39m

Tue 6/1010:45 -

2 stops16h 37m

Deal found 9/9£632

Wed 7/1010:28 -

1 stop18h 32m

Mon 26/1011:40 -

2 stops50h 25m

Deal found 4/9£640

Best flights from Knoxville to London
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Mon 18/119:18 -

1 stop30h 32m

Wed 27/109:45 -

1 stop16h 21m

Deal found 6/9£450

Tue 13/1018:23 -

1 stop11h 57m

Thu 22/1012:25 -

1 stop15h 37m

Deal found 8/9£593

Fri 5/312:00 -

2 stops14h 45m

Mon 8/311:45 -

2 stops14h 49m

Deal found 9/9£671

Tue 10/1119:35 -

1 stop10h 15m

Wed 25/1110:00 -

1 stop16h 57m

Deal found 6/9£676

Mon 2/1111:33 -

2 stops21h 42m

Wed 11/1107:40 -

2 stops21h 07m

Deal found 9/9£694

Sat 3/1018:03 -

2 stops18h 52m

Wed 7/1009:15 -

2 stops19h 44m

Deal found 5/9£964

Thu 3/1208:00 -

1 stop17h 50m

Tue 8/1209:35 -

1 stop34h 21m

Deal found 8/9£515

Fri 5/311:35 -

2 stops18h 10m

Mon 8/306:50 -

2 stops16h 53m

Deal found 9/9£1,110

Fri 15/113:57 -

1 stop15h 03m

Fri 22/112:35 -

1 stop32h 36m

Deal found 6/9£556

Tue 10/1108:35 -

1 stop18h 15m

Wed 25/1106:30 -

2 stops16h 19m

Deal found 6/9£655

Tue 13/1016:16 -

1 stop13h 09m

Fri 23/1012:15 -

1 stop13h 04m

Deal found 8/9£676

Thu 22/1007:45 -

2 stops21h 15m

Thu 29/1011:00 -

1 stop29h 14m

Deal found 7/9£584

Wed 11/1118:07 -

1 stop12h 33m

Wed 25/1110:00 -

2 stops16h 29m

Deal found 7/9£655

Tue 13/1012:06 -

2 stops14h 04m

Fri 23/1012:50 -

2 stops16h 09m

Deal found 9/9£666

Mon 2/1107:10 -

2 stops32h 25m

Sun 8/1112:35 -

1 stop29h 56m

Deal found 4/9£624

Tue 2/307:55 -

1 stop18h 10m

Tue 16/306:30 -

2 stops14h 43m

Deal found 8/9£669

Wed 30/910:28 -

1 stop18h 32m

Mon 5/1009:40 -

2 stops36h 34m

Deal found 9/9£629

Wed 7/1010:28 -

1 stop18h 32m

Mon 26/1011:40 -

2 stops50h 25m

Deal found 4/9£640

Sun 13/1216:57 -

2 stops14h 43m

Thu 17/1206:50 -

2 stops16h 53m

Deal found 7/9£1,181

Sat 10/1010:27 -

1 stop18h 33m

Sat 17/1009:25 -

2 stops55h 39m

Deal found 7/9£689

Fri 23/1008:00 -

1 stop21h 00m

Fri 30/1011:55 -

2 stops27h 37m

Deal found 8/9£714

Sun 4/1018:11 -

2 stops34h 49m

Sun 11/1014:00 -

1 stop26h 14m

Deal found 4/9£720

Sun 13/1211:33 -

2 stops21h 42m

Thu 17/1207:40 -

2 stops21h 10m

Deal found 9/9£1,607

Thu 8/1006:15 -

2 stops23h 30m

Thu 15/1014:00 -

1 stop26h 14m

Deal found 8/9£976

Sun 25/1016:57 -

2 stops47h 38m

Sun 1/1117:15 -

2 stops32h 39m

Deal found 9/9£1,014

Thu 22/1011:35 -

2 stops22h 40m

Thu 29/1018:15 -

2 stops54h 39m

Deal found 7/9£1,035

Sat 12/1216:57 -

2 stops14h 43m

Sat 26/1207:10 -

2 stops16h 33m

Deal found 8/9£3,120

Thu 8/1011:35 -

2 stops40h 25m

Thu 15/1013:45 -

2 stops15h 14m

Deal found 8/9£1,145

Sun 1/1115:43 -

2 stops36h 07m

Sat 14/1107:45 -

2 stops18h 54m

Deal found 5/9£1,760

Tue 29/911:46 -

2 stops15h 09m

Sat 3/1010:00 -

2 stops15h 15m

Deal found 6/9£9,385

Find flight deals from Knoxville to London

Round-trip from	£450
One-way from	£220
Popular in	June
Cheapest in	March
Average price	£710

18/1-27/1
2 total stops
46h 53m total
Knoxville to London

Search Deals

8/10-31/12
1 total stop
33h 24m total
Knoxville to London

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£168 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£23 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

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Thu 8/10

19:36-10:00

1 stop33h 24m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 18/11

07:50-13:25

2 stops24h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£319

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Sat 24/10

06:00-08:55

2 stops21h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£324

KnoxvilleLondon

TYS Knoxville McGhee Tyson - SEN London Southend

TYSSEN

Knoxville McGhee Tyson

Sat 24/10

06:00-23:35

3 stops36h 35m

London Southend

Wed 31/12

00:00-18:00

Nonstop0h 00m

£348

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Sat 24/10

19:25-07:40

1 stop31h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£351

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Thu 8/10

06:15-16:00

3 stops28h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£360

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Thu 8/10

05:45-06:30

2 stops19h 45m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£376

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Thu 8/10

06:00-08:30

1 stop21h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£379

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Thu 8/10

14:38-16:00

2 stops20h 22m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£382

Fastest return journey

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 18/11

18:07-11:40

1 stop12h 33m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 58 resultsSorted by cheapest first

...

Best time to book a flight from Knoxville to London

Have a flexible travel schedule? Discover the best time to fly to London from Knoxville with our price prediction graph.

TYS-LON

TYS-LGW

TYS-LHR

TYS-LCY

TYS-SEN

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 Knoxville to London

TYS-LON

TYS-LGW

TYS-LHR

TYS-LCY

TYS-SEN

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

Currently, April is the cheapest month in which you can book a flight from Knoxville to London (average of £572). Flying from Knoxville to London in June is currently the most expensive (average of £1,126). 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 Knoxville to London?

Airfare is below average for this route at the moment.

Knoxville to London flights typically cost between £589 and £973 in January.
The cheapest return price found within the last 5 days was £450 on Multiple Airlines (18 Jan–27 Jan).

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

Atlanta (ATL) – chosen by Cheapflights users on 53% of one-stop itineraries from Knoxville to London on Cheapflights.

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

Charlotte (CLT) is the most affordable one-stop option, with an average return flight price of £624.

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

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 10h 12m.

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

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 15m.

Related info for your journey

What airport do you fly from for flights from Knoxville to London?
Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to London from Knoxville. Booking flights from McGhee Tyson (TYS) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.
How long is the flight from Knoxville to London?
Departing from Knoxville to London will take you 11h 57m. The distance between Knoxville and London is about 4076 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Knoxville to London?
When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City or Knoxville McGhee Tyson - London Gatwick as they are the most popular.
Can I find deals for flights from Knoxville to London that include hotel bookings?
Yes. In addition to deals on Knoxville to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Knoxville to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to London.
Can I find deals for business class flights from Knoxville to London?
Yes. Cheapflights offers flight deals from Knoxville to London 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 Knoxville to London?
Currently, April is the cheapest month in which you can book a flight from Knoxville to London (average of £572). Flying from Knoxville to London in June is currently the most expensive (average of £1,126). 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.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Knoxville today with Cheapflights!

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

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

Need flexible booking options for your flight to London from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Knoxville to London from £220

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Knoxville to London

Cheapest flights from Knoxville to LondonExplore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Knoxville to LondonDiscover carefully curated flight deals from Knoxville to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Knoxville to LondonDiscover last-minute flight deals from Knoxville to London. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Knoxville to London. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Knoxville to LondonSearch for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Knoxville to London

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

Best time to book a flight from Knoxville to London

Have a flexible travel schedule? Discover the best time to fly to London from Knoxville with our price prediction graph.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Knoxville to London flights typically cost between £589 and £973 in January.The cheapest return price found within the last 5 days was £450 on Multiple Airlines (18 Jan–27 Jan).

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

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

Atlanta (ATL) – chosen by Cheapflights users on 53% of one-stop itineraries from Knoxville to London on Cheapflights.

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

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

Charlotte (CLT) is the most affordable one-stop option, with an average return flight price of £624.

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

Shortest average travel time for one-stop one-way flights from Knoxville to London, 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: 10h 12m.

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

Average stopover duration for one-stop one-way flights from Knoxville to London, 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 15m.

Related info for your journey

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

How long is the flight from Knoxville to London?

What are the most popular routes from Knoxville to London?

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

How can I find direct flights from Knoxville to London?

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

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

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Other flights to London

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

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Cheapest flights from Knoxville to London
Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Knoxville to London
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Knoxville to London
Discover last-minute flight deals from Knoxville to London. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Knoxville to London
Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Knoxville to London flights typically cost between £589 and £973 in January.
The cheapest return price found within the last 5 days was £450 on Multiple Airlines (18 Jan–27 Jan).