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

United Airlines, at $746, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include British Airways and Virgin Atlantic. United Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from London to Knoxville one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $587. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from London to Knoxville for a low price.

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

Travelers seeking maximum savings on their London to Knoxville flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from London to Knoxville?

While some choose either London Gatwick - Knoxville McGhee Tyson or London City - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular route from London to Knoxville.

What is the cheapest day to fly round-trip from London to Knoxville?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Knoxville. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 28% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Knoxville from $767 1-2 weeks out and tickets from $1,203 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Knoxville?

Flights from London to Knoxville lean towards being more expensive in July. Prices are generally better when you fly from London to Knoxville in February, with the cheapest ticket starting at $634.

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

One of the essential ways to save on airfare from London to Knoxville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

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

Most trusted provider : When it comes to deals on London-Knoxville flights, Cheapflights users trust AranGrant the most. AranGrant 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 London-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from London. On average, McGhee Tyson has 0 inbound flights from London per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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 vacation 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.

$510+ Flights from London to Knoxville

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or January, booked 80 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from London to Knoxville

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$746 (United Airlines)
One-way from	$510 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$859

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

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

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From London (LON) to Knoxville McGhee Tyson

Search Deals

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

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($172 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from London to Knoxville

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 April 17, 2025.

Tue 7/1512:15 pmLHR - TYS

1 stop27h 12mUnited Airlines

Tue 7/299:35 amTYS - LHR

2 stops20h 05mUnited Airlines

Deal found 4/17

$746

Thu 9/412:15 pmLHR - TYS

1 stop14h 19mBritish Airways

Thu 9/184:02 pmTYS - LHR

1 stop13h 18mBritish Airways

Deal found 4/16

$747

Thu 5/151:05 pmLCY - TYS

2 stops27h 50mMultiple Airlines

Sat 5/248:10 amTYS - LCY

2 stops24h 35mMultiple Airlines

Deal found 4/17

$748

Thu 9/411:45 amLHR - TYS

2 stops17h 02mVirgin Atlantic

Thu 9/1811:30 amTYS - LHR

2 stops13h 50mVirgin Atlantic

Deal found 4/16

$758

Wed 5/148:20 amLHR - TYS

1 stop16h 36mMultiple Airlines

Wed 5/217:50 pmTYS - LHR

1 stop30h 05mMultiple Airlines

Deal found 4/16

$771

Thu 4/243:00 pmLHR - TYS

1 stop11h 23mAmerican Airlines

Wed 5/75:58 pmTYS - LHR

1 stop10h 07mAmerican Airlines

Deal found 4/16

$777

Mon 11/242:30 pmLHR - TYS

2 stops38h 12mAir Canada

Wed 12/245:50 amTYS - LHR

2 stops19h 40mAir Canada

Deal found 4/16

$787

Sun 11/234:40 pmLHR - TYS

2 stops36h 02mLufthansa

Thu 12/252:55 pmTYS - LHR

1 stop10h 45mLufthansa

Deal found 4/16

$798

Sun 6/12:00 pmLGW - TYS

1 stop25h 16mMultiple Airlines

Sun 6/89:30 amTYS - LGW

3 stops29h 10mMultiple Airlines

Deal found 4/16

$802

Sat 4/266:30 amLHR - TYS

2 stops16h 09mDelta

Sat 5/108:25 amTYS - LHR

1 stop24h 05mDelta

Deal found 4/16

$820

Wed 4/238:20 amLHR - TYS

1 stop20h 35mFinnair

Sun 5/1112:34 pmTYS - LHR

1 stop19h 11mFinnair

Deal found 4/16

$831

Fri 4/253:15 pmLHR - TYS

1 stop13h 33mKLM

Sun 5/117:10 pmTYS - LHR

1 stop13h 20mKLM

Deal found 4/16

$839

Best flights from London to Knoxville
Discover carefully curated flight deals from London to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Tue 7/1512:15 pmLHR - TYS

1 stop27h 12mUnited Airlines

Tue 7/299:35 amTYS - LHR

2 stops20h 05mUnited Airlines

Deal found 4/17

$746

Thu 9/412:15 pmLHR - TYS

1 stop14h 19mBritish Airways

Thu 9/184:02 pmTYS - LHR

1 stop13h 18mBritish Airways

Deal found 4/16

$747

Thu 5/151:05 pmLCY - TYS

2 stops27h 50mMultiple Airlines

Sat 5/248:10 amTYS - LCY

2 stops24h 35mMultiple Airlines

Deal found 4/17

$748

Thu 9/411:45 amLHR - TYS

2 stops17h 02mVirgin Atlantic

Thu 9/1811:30 amTYS - LHR

2 stops13h 50mVirgin Atlantic

Deal found 4/16

$758

Sun 4/279:15 amLHR - TYS

1 stop11h 35mAmerican Airlines

Mon 5/127:54 pmTYS - LHR

1 stop11h 36mAmerican Airlines

Deal found 4/16

$777

Sun 4/276:30 amLHR - TYS

2 stops18h 30mDelta

Sun 5/114:22 pmTYS - LHR

2 stops14h 03mDelta

Deal found 4/16

$821

Mon 4/2812:00 pmLHR - TYS

1 stop16h 55mFinnair

Sun 5/1112:34 pmTYS - LHR

1 stop17h 16mFinnair

Deal found 4/16

$831

Sun 4/279:20 amLHR - TYS

1 stop11h 54mKLM

Sun 5/117:10 pmTYS - LHR

1 stop13h 20mKLM

Deal found 4/16

$839

Tue 7/155:40 pmLHR - TYS

2 stops33h 55mLufthansa

Tue 7/2910:55 amTYS - LHR

2 stops14h 00mLufthansa

Deal found 4/16

$919

Wed 8/209:50 amLHR - TYS

2 stops16h 44mAer Lingus

Wed 8/276:39 pmTYS - LHR

2 stops13h 46mAer Lingus

Deal found 4/16

$1,118

Thu 9/47:05 amLHR - TYS

3 stops21h 42mScandinavian Airlines

Thu 9/184:00 pmTYS - LHR

2 stops20h 40mScandinavian Airlines

Deal found 4/16

$1,158

Wed 5/148:20 amLHR - TYS

1 stop16h 36mMultiple Airlines

Wed 5/217:50 pmTYS - LHR

1 stop30h 05mMultiple Airlines

Deal found 4/16

$771

Last-minute flights from London to Knoxville
Discover last-minute flight deals from London to Knoxville. Data last updated April 17, 2025 and is based on user searches.

Wed 4/238:20 amLHR - TYS

1 stop20h 35mFinnair

Sun 5/1112:34 pmTYS - LHR

1 stop19h 11mFinnair

Deal found 4/16

$831

Thu 4/243:00 pmLHR - TYS

1 stop11h 23mAmerican Airlines

Wed 5/75:58 pmTYS - LHR

1 stop10h 07mAmerican Airlines

Deal found 4/16

$777

Fri 4/251:25 pmLHR - TYS

1 stop12h 24mMultiple Airlines

Thu 7/106:39 pmTYS - LHR

1 stop11h 16mMultiple Airlines

Deal found 4/16

$856

Fri 4/256:40 amLHR - TYS

3 stops22h 08mScandinavian Airlines

Thu 7/104:00 pmTYS - LHR

2 stops21h 30mScandinavian Airlines

Deal found 4/16

$1,294

Fri 4/258:40 amLCY - TYS

2 stops17h 50mDelta

Thu 7/1012:00 pmTYS - LCY

2 stops14h 15mDelta

Deal found 4/17

$1,476

Fri 4/259:30 amLHR - TYS

2 stops19h 29mAir Canada

Sat 5/102:20 pmTYS - LHR

2 stops14h 40mAir Canada

Deal found 4/16

$1,685

Fri 4/2510:50 amLHR - TYS

2 stops16h 32mLufthansa

Sun 5/115:35 pmTYS - LHR

1 stop31h 45mLufthansa

Deal found 4/16

$1,854

Sat 4/2611:45 amLHR - TYS

2 stops17h 03mVirgin Atlantic

Sat 5/102:20 pmTYS - LHR

2 stops35h 00mVirgin Atlantic

Deal found 4/16

$797

Sat 4/262:25 pmLHR - TYS

1 stop14h 05mBritish Airways

Sat 5/106:27 pmTYS - LHR

1 stop10h 53mBritish Airways

Deal found 4/17

$818

Sat 4/266:30 amLHR - TYS

2 stops16h 09mDelta

Sat 5/108:25 amTYS - LHR

1 stop24h 05mDelta

Deal found 4/16

$820

Sat 4/268:50 amLHR - TYS

2 stops19h 40mAer Lingus

Sun 5/1111:43 amTYS - LHR

2 stops15h 17mAer Lingus

Deal found 4/16

$1,398

Tue 4/297:45 amLHR - TYS

2 stops18h 04mBritish Airways

Thu 5/86:27 pmTYS - LHR

1 stop10h 53mBritish Airways

Deal found 4/16

$752

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 April 17, 2025.

Thu 5/159:25 pmLHR - TYS

2 stops43h 07mMultiple Airlines

Deal found 4/16

$510

Tue 9/167:40 amLHR - TYS

2 stops18h 54mAer Lingus

Deal found 4/16

$587

Thu 5/152:10 pmLHR - TYS

1 stop13h 35mLufthansa

Deal found 4/16

$776

Tue 9/1612:30 pmLHR - TYS

1 stop13h 19mBritish Airways

Deal found 4/16

$830

Mon 7/288:10 pmLHR - TYS

1 stop19h 16mDelta

Deal found 4/15

$2,107

Tue 9/167:05 amLHR - TYS

3 stops19h 38mScandinavian Airlines

Deal found 4/16

$2,502

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 7/15

12:15 pm-10:27 am

1 stop27h 12m

Knoxville McGhee Tyson

Tue 7/29

9:35 am-10:40 am

2 stops20h 05m

$746

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 9/4

12:15 pm-9:34 pm

1 stop14h 19m

Knoxville McGhee Tyson

Thu 9/18

4:02 pm-10:20 am

1 stop13h 18m

$747

LondonKnoxville

LCY - TYS

LCYTYS

London City

Thu 5/15

1:05 pm-11:55 am

2 stops27h 50m

Knoxville McGhee Tyson

Sat 5/24

8:10 am-1:45 pm

2 stops24h 35m

$748

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 9/4

11:45 am-11:47 pm

2 stops17h 02m

Knoxville McGhee Tyson

Thu 9/18

11:30 am-6:20 am

2 stops13h 50m

$758

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 5/14

8:20 am-7:56 pm

1 stop16h 36m

Knoxville McGhee Tyson

Wed 5/21

7:50 pm-6:55 am

1 stop30h 05m

$771

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 4/27

9:15 am-3:50 pm

1 stop11h 35m

Knoxville McGhee Tyson

Mon 5/12

7:54 pm-12:30 pm

1 stop11h 36m

$777

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Sun 6/1

2:00 pm-10:16 am

1 stop25h 16m

Knoxville McGhee Tyson

Sun 6/8

9:30 am-7:40 pm

3 stops29h 10m

$802

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 4/27

6:30 am-8:00 pm

2 stops18h 30m

Knoxville McGhee Tyson

Sun 5/11

7:10 pm-1:30 pm

1 stop13h 20m

$821

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 4/28

12:00 pm-11:55 pm

1 stop16h 55m

Knoxville McGhee Tyson

Sun 5/11

12:34 pm-10:50 am

1 stop17h 16m

$831

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 4/27

9:20 am-4:14 pm

1 stop11h 54m

Knoxville McGhee Tyson

Sun 5/11

7:10 pm-1:30 pm

1 stop13h 20m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 24 results

Compare providers for flights from London to Knoxville

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	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 London-Knoxville flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on London-Knoxville flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from London-Knoxville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London-Knoxville flights, Cheapflights users trust AranGrant the most. AranGrant 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 London-Knoxville 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 London to Knoxville

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

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 London to Knoxville

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

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London to Knoxville (average of $296). Flying from London to Knoxville in March is currently the most expensive (average of $376). 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.

Rainfall in Knoxville by month

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

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

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

What airport do you fly into for flights to Knoxville from London?
Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from London. On average, McGhee Tyson has 0 inbound flights from London per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.
What are the cheapest airlines flying from London to Knoxville round-trip?
United Airlines, at $746, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include British Airways and Virgin Atlantic. United Airlines is 15% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London to Knoxville one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $587. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from London to Knoxville for a low price.
What are the most popular routes from London to Knoxville?
While some choose either London Gatwick - Knoxville McGhee Tyson or London City - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson is the most popular route from London to Knoxville.
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 vacation 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, January is the cheapest month in which you can book a flight from London to Knoxville (average of $296). Flying from London to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Cherokee

Corbin

Maryville

Oak Ridge

Alcoa

Murphy

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Other flights to Knoxville

Top 2 airlines flying from London to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$791	Average$1,204	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$922	Average$1,100	FlexibilityNo cancel fee	On-time71%

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$510+ Cheap flights from London (LON) to Knoxville (TYS)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or January, booked 80 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from London to Knoxville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 17, 2025.

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 April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from London to Knoxville

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 London to Knoxville in April.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Knoxville. Price data was last updated on April 11, 2025.

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

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

Reviews of airlines servicing Knoxville

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

Related info for your journey

Find useful and relevant information for your journey from London 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?

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Top 2 airlines flying from London to Knoxville

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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 April 17, 2025.