How long is the flight from Knoxville to London?

Delta, British Airways, and United Airlines can get you from Knoxville to London in just under 10h 04m. Your travel time can differ by up to 5h 41m. The distance between Knoxville and London is about 4076 mi. This flight may include one or multiple stops.

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

Virgin Atlantic, at $572, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 38% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 Gatwick or Knoxville McGhee Tyson - London City as they are the most popular.

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

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

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.

Most accurate provider : When it comes to deals on Knoxville-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Knoxville-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to London. You should not have trouble finding flights to London from McGhee Tyson; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Knoxville airport to London. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

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 vacation 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.

$379+ Cheap Flights from Knoxville to London

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Cheap flight deals from Knoxville to London

Cheapest

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 August 6, 2026.

Mon 10/197:00 am -

1 stop22h 00m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/4

$608

Mon 10/197:00 am -

1 stop22h 00m

Thu 10/2911:00 am -

2 stops34h 37m

Deal found 8/4

$667

Fri 10/238:00 am -

1 stop21h 00m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/4

$682

Fri 10/238:00 am -

1 stop21h 00m

Thu 10/2911:00 am -

2 stops34h 37m

Deal found 8/4

$741

Wed 10/219:10 am -

2 stops24h 30m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/4

$747

Thu 10/227:30 am -

2 stops26h 15m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/4

$757

Sun 9/131:31 pm -

1 stop15h 29m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/2

$760

Wed 10/219:10 am -

2 stops24h 30m

Wed 10/2810:10 am -

1 stop34h 28m

Deal found 8/4

$763

Mon 10/197:00 am -

1 stop22h 00m

Sat 10/3111:55 am -

2 stops26h 49m

Deal found 8/4

$765

Mon 11/23:45 pm -

1 stop12h 25m

Wed 11/46:50 am -

2 stops17h 46m

Deal found 8/2

$774

Mon 10/197:00 am -

1 stop22h 00m

Fri 10/3011:55 am -

2 stops27h 37m

Deal found 8/4

$796

Sat 9/129:30 am -

2 stops24h 05m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/5

$797

Best flights from Knoxville to London
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.

Wed 10/219:10 am -

2 stops24h 30m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/4

$747

Wed 10/144:11 pm -

1 stop10h 04m

Sat 10/2411:30 am -

2 stops15h 52m

Deal found 8/2

$942

Sun 10/256:06 pm -

1 stop11h 34m

Sun 11/111:00 am -

1 stop17h 47m

Deal found 8/5

$965

Wed 9/29:45 am -

2 stops15h 45m

Wed 9/96:50 am -

2 stops20h 59m

Deal found 8/3

$967

Wed 8/199:45 am -

2 stops17h 55m

Wed 9/29:15 am -

2 stops16h 09m

Deal found 8/4

$1,082

Sun 9/131:31 pm -

1 stop15h 29m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/2

$760

Sun 10/117:30 am -

2 stops20h 05m

Thu 10/221:45 pm -

2 stops15h 14m

Deal found 8/3

$1,535

Fri 9/118:20 am -

1 stop20h 40m

Sun 9/272:00 pm -

1 stop31h 43m

Deal found 8/2

$798

Fri 9/411:00 am -

2 stops41h 25m

Sun 9/1310:45 am -

2 stops28h 33m

Deal found 8/5

$1,837

Wed 9/28:35 am -

1 stop17h 40m

Wed 9/96:30 am -

2 stops18h 45m

Deal found 8/3

$964

Tue 9/81:59 pm -

1 stop14h 01m

Mon 9/1411:05 am -

2 stops34h 53m

Deal found 8/2

$977

Sat 9/1211:04 am -

1 stop17h 56m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/5

$819

Fri 10/210:26 am -

1 stop15h 49m

Mon 10/129:55 am -

2 stops15h 13m

Deal found 8/4

$986

Sun 10/256:30 am -

2 stops21h 45m

Sun 11/112:35 pm -

1 stop27h 39m

Deal found 8/2

$820

Sun 9/136:00 am -

2 stops23h 00m

Sun 9/206:50 am -

2 stops18h 34m

Deal found 8/2

$1,017

Tue 9/86:00 pm -

2 stops18h 55m

Mon 9/149:15 am -

2 stops19h 44m

Deal found 8/1

$1,196

Tue 9/85:45 pm -

2 stops13h 20m

Mon 9/148:40 am -

2 stops16h 35m

Deal found 8/2

$1,018

Sat 9/56:02 pm -

1 stop31h 43m

Sun 9/206:50 am -

2 stops20h 59m

Deal found 8/2

$1,019

Fri 9/118:20 am -

1 stop20h 40m

Fri 9/182:00 pm -

2 stops30h 01m

Deal found 8/1

$847

Fri 9/257:25 pm -

2 stops41h 30m

Mon 9/286:30 pm -

2 stops34h 29m

Deal found 8/1

$1,199

Fri 10/912:06 pm -

2 stops14h 49m

Mon 10/1210:00 am -

2 stops16h 37m

Deal found 8/2

$1,068

Tue 9/811:45 am -

2 stops15h 10m

Mon 9/1410:00 am -

2 stops16h 50m

Deal found 8/5

$1,079

Wed 8/197:34 am -

2 stops20h 01m

Wed 9/26:45 am -

2 stops16h 37m

Deal found 8/5

$1,705

Wed 9/211:40 am -

2 stops15h 55m

Wed 9/96:45 am -

2 stops17h 58m

Deal found 8/2

$1,791

Sun 9/132:08 pm -

2 stops14h 17m

Sat 9/1910:25 am -

2 stops14h 50m

Deal found 8/2

$1,300

Wed 9/212:01 pm -

2 stops16h 24m

Wed 9/910:25 am -

2 stops17h 02m

Deal found 8/3

$1,607

Fri 10/212:23 pm -

2 stops14h 32m

Mon 10/1210:00 am -

2 stops15h 08m

Deal found 8/4

$1,661

Last-minute flights from Knoxville to London
Discover last-minute flight deals from Knoxville to London. Data last updated August 6, 2026 and is based on user searches.

Mon 8/106:29 pm -

1 stop34h 31m

Mon 8/2412:40 pm -

2 stops26h 40m

Deal found 8/4

$962

Fri 8/146:29 pm -

1 stop34h 31m

Mon 9/712:40 pm -

2 stops50h 24m

Deal found 8/3

$875

Wed 9/28:35 am -

1 stop17h 40m

Wed 9/96:30 am -

2 stops18h 45m

Deal found 8/3

$964

Fri 9/118:20 am -

1 stop20h 40m

Sun 9/272:00 pm -

1 stop31h 43m

Deal found 8/2

$798

Fri 9/118:20 am -

1 stop20h 40m

Fri 9/182:00 pm -

2 stops30h 01m

Deal found 8/1

$847

Sat 9/129:30 am -

2 stops24h 05m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/5

$797

Sun 9/131:31 pm -

1 stop15h 29m

Sat 9/192:00 pm -

1 stop32h 33m

Deal found 8/2

$760

Mon 9/141:22 pm -

1 stop16h 28m

Wed 9/236:15 am -

2 stops18h 28m

Deal found 8/2

$959

Sun 9/201:31 pm -

1 stop15h 29m

Sat 9/262:00 pm -

1 stop31h 07m

Deal found 8/3

$843

Mon 9/216:06 pm -

1 stop10h 19m

Sun 9/279:45 pm -

2 stops27h 16m

Deal found 8/2

$956

Sat 9/267:25 pm -

2 stops33h 35m

Tue 10/66:50 am -

2 stops22h 09m

Deal found 8/3

$888

Sat 9/268:15 pm -

1 stop30h 25m

Tue 10/63:15 pm -

1 stop13h 44m

Deal found 8/3

$919

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 August 6, 2026.

Thu 10/86:15 am -

3 stops25h 40m

Deal found 8/2

$379

Thu 10/86:15 am -

3 stops48h 00m

Deal found 8/2

$439

Thu 10/87:26 am -

1 stop18h 44m

Deal found 8/2

$502

Fri 9/188:10 am -

2 stops27h 10m

Deal found 8/4

$503

Fri 9/185:45 am -

1 stop20h 10m

Deal found 8/4

$508

Thu 10/85:45 am -

2 stops19h 45m

Deal found 8/2

$512

Fri 9/45:45 am -

2 stops19h 45m

Deal found 8/1

$517

Tue 8/2511:40 am -

2 stops17h 40m

Deal found 8/4

$523

Thu 10/86:15 am -

3 stops34h 20m

Deal found 8/2

$523

Fri 9/47:00 am -

1 stop18h 45m

Deal found 8/1

$553

Thu 10/82:37 pm -

3 stops23h 58m

Deal found 8/2

$573

Fri 9/49:44 pm -

3 stops33h 11m

Deal found 8/1

$577

Find flight deals from Knoxville to London

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$608 (Kiwi.com)
One-way from	$379 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$907

Provider with most accurate pricing for Knoxville McGhee Tyson-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-London (LON) flights.

Search Deals

From Knoxville McGhee Tyson to London (LON)

Search Deals

One-way flight from Knoxville McGhee Tyson to London (LON)

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($323 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Wed 10/21

9:10 am-2:40 pm

2 stops24h 30m

London Gatwick

Sun 11/1

12:35 pm-11:14 am

1 stop27h 39m

$747

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Sun 9/13

1:31 pm-10:00 am

1 stop15h 29m

London Gatwick

Sat 9/19

2:00 pm-5:33 pm

1 stop32h 33m

$760

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Fri 9/11

8:20 am-10:00 am

1 stop20h 40m

London Gatwick

Sun 9/27

2:00 pm-4:43 pm

1 stop31h 43m

$798

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Sat 9/12

11:04 am-10:00 am

1 stop17h 56m

London Gatwick

Sat 9/19

2:00 pm-5:33 pm

1 stop32h 33m

$819

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Sun 10/25

6:30 am-8:15 am

2 stops21h 45m

London Gatwick

Sun 11/1

12:35 pm-11:14 am

1 stop27h 39m

$820

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LGW London Gatwick

TYSLGW

Knoxville McGhee Tyson

Fri 9/11

8:20 am-10:00 am

1 stop20h 40m

London Gatwick

Fri 9/18

2:00 pm-3:01 pm

2 stops30h 01m

$847

Quickest round-trip

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 10/14

4:11 pm-7:15 am

1 stop10h 04m

London Heathrow

Sat 10/24

11:30 am-10:22 pm

2 stops15h 52m

$942

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 9/2

8:35 am-7:15 am

1 stop17h 40m

London Heathrow

Wed 9/9

6:30 am-8:15 pm

2 stops18h 45m

$964

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Sun 10/25

6:06 pm-9:40 am

1 stop11h 34m

London Heathrow

Sun 11/1

11:00 am-11:47 pm

1 stop17h 47m

$965

KnoxvilleLondon

TYS Knoxville McGhee Tyson - LHR London Heathrow

TYSLHR

Knoxville McGhee Tyson

Wed 9/2

9:45 am-6:30 am

2 stops15h 45m

London Heathrow

Wed 9/9

6:50 am-10:49 pm

2 stops20h 59m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 43 resultsSorted by cheapest first

...

Compare providers for flights from Knoxville to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to London in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Knoxville-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Knoxville-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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, February is the cheapest month in which you can book a flight from Knoxville to London (average of $799). Flying from Knoxville to London in June is currently the most expensive (average of $1,526). 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 to fly round-trip from Knoxville to London?

Airfare is below average for this route at the moment.

Knoxville to London flights typically cost between $713 and $962 in October.
The cheapest round-trip price found within the last 5 days was $608 on Multiple Airlines (Oct 19-Nov 1).

How often are flights from Knoxville to London delayed?

About 0% of weekly flights between Knoxville and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Knoxville to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

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

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Delta

7.8

Good

8,491 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Virgin Atlantic

7.5

Good

694 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

United Airlines

7.4

Good

10,074 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

American Airlines

7.1

Good

11,863 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

British Airways

6.7

Okay

8,147 reviews

Delta

7.8

Good

8,491 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

What airport do you fly from for flights from Knoxville to London?
Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to London. You should not have trouble finding flights to London from McGhee Tyson; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Knoxville airport to London. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.
How long is the flight from Knoxville to London?
Delta, British Airways, and United Airlines can get you from Knoxville to London in just under 10h 04m. Your travel time can differ by up to 5h 41m. The distance between Knoxville and London is about 4076 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Knoxville to London round-trip?
Virgin Atlantic, at $572, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 38% lower than the current average price 3 months from now.
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 Gatwick or Knoxville McGhee Tyson - London City 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 vacation 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, February is the cheapest month in which you can book a flight from Knoxville to London (average of $799). Flying from Knoxville to London in June is currently the most expensive (average of $1,526). 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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Croydon

Gatwick

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Top 5 airlines flying from Knoxville to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$572	Average$1,481	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$624	Average$1,152	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$674	Average$1,152	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$677	Average$1,063	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$734	Average$882	FlexibilityNo cancel fee	On-time70%

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$379+ Cheap flights from Knoxville (TYS) to London (LON)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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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 August 6, 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 August 6, 2026.

Best flights from Knoxville to LondonDiscover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.

Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.

Last-minute flights from Knoxville to LondonDiscover last-minute flight deals from Knoxville to London. Data last updated August 6, 2026 and is based on user searches.

Discover last-minute flight deals from Knoxville to London. Data last updated August 6, 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 August 6, 2026.

Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.

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Compare providers for flights from Knoxville to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to London in August.

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 to fly round-trip from Knoxville to London?

Airfare is below average for this route at the moment.

Knoxville to London flights typically cost between $713 and $962 in October.The cheapest round-trip price found within the last 5 days was $608 on Multiple Airlines (Oct 19-Nov 1).

How often are flights from Knoxville to London delayed?

About 0% of weekly flights between Knoxville and London have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Knoxville to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

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

Related info for your journey

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Alternative routes for Knoxville to London

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Complete your trip

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Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.

Knoxville and London flights

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Other flights from Knoxville

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Top 5 airlines flying from Knoxville to London

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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 August 6, 2026.

Best flights from Knoxville to London
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.

Last-minute flights from Knoxville to London
Discover last-minute flight deals from Knoxville to London. Data last updated August 6, 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 August 6, 2026.

Knoxville to London flights typically cost between $713 and $962 in October.
The cheapest round-trip price found within the last 5 days was $608 on Multiple Airlines (Oct 19-Nov 1).