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

Delta, at $720, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include British Airways and Lufthansa. Delta is 18% 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 $3,535. However, be on the lookout for offers from KLM 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 City - Knoxville McGhee Tyson or London Gatwick - 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 $804 1-2 weeks out and tickets from $1,093 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 January, with the cheapest ticket starting at $677.

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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Knoxville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 1 airline. 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.

$720+ Flights from London to Knoxville

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from London to Knoxville with Cheapflights

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from London to Knoxville McGhee Tyson are usually found in January or February, 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$720 (Delta)
Popular in	July
Cheapest in	January
Average price	$807

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

Search Deals

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

Search Deals

From London (LON) to Knoxville McGhee Tyson

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($166 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 March 5, 2025.

Tue 4/2211:30 amLHR - TYS

2 stops17h 18mDelta

Tue 4/2910:06 amTYS - LHR

2 stops15h 19mDelta

Deal found 3/4

$720

Tue 4/223:30 pmLHR - TYS

1 stop13h 00mBritish Airways

Tue 4/293:09 pmTYS - LHR

1 stop11h 11mBritish Airways

Deal found 3/4

$730

Mon 5/56:50 amLHR - TYS

2 stops15h 04mLufthansa

Mon 5/194:50 pmTYS - LHR

1 stop13h 45mLufthansa

Deal found 3/5

$732

Mon 5/57:25 amLHR - TYS

2 stops17h 06mUnited Airlines

Mon 5/199:55 amTYS - LHR

2 stops15h 50mUnited Airlines

Deal found 3/5

$740

Sat 3/294:30 pmLHR - TYS

2 stops29h 41mFinnair

Sat 4/126:05 pmTYS - LHR

1 stop10h 00mFinnair

Deal found 3/4

$776

Tue 4/2210:00 amLCY - TYS

2 stops16h 30mVirgin Atlantic

Tue 4/2911:55 amTYS - LCY

2 stops14h 20mVirgin Atlantic

Deal found 3/4

$788

Sat 5/311:45 amLHR - TYS

2 stops33h 29mVirgin Atlantic

Mon 5/1911:35 amTYS - LHR

2 stops17h 40mVirgin Atlantic

Deal found 3/5

$790

Mon 5/193:15 pmLHR - TYS

1 stop13h 36mMultiple Airlines

Wed 6/114:00 pmTYS - LHR

1 stop16h 30mMultiple Airlines

Deal found 3/4

$856

Mon 5/52:00 pmLGW - TYS

1 stop25h 36mMultiple Airlines

Mon 5/197:15 amTYS - LGW

2 stops26h 20mMultiple Airlines

Deal found 3/5

$865

Sat 3/294:10 pmLHR - TYS

1 stop21h 10mKLM

Sat 4/128:45 amTYS - LHR

1 stop17h 00mKLM

Deal found 3/4

$880

Wed 3/267:45 amLCY - TYS

2 stops16h 15mDelta

Fri 4/412:55 pmTYS - LCY

2 stops15h 35mDelta

Deal found 3/4

$899

Tue 4/227:10 pmLCY - TYS

2 stops32h 12mLufthansa

Tue 4/292:20 pmTYS - LCY

2 stops21h 05mLufthansa

Deal found 3/4

$942

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 March 5, 2025.

Tue 4/2211:30 amLHR - TYS

2 stops17h 18mDelta

Tue 4/2910:06 amTYS - LHR

2 stops15h 19mDelta

Deal found 3/4

$720

Tue 4/223:30 pmLHR - TYS

1 stop13h 00mBritish Airways

Tue 4/293:09 pmTYS - LHR

1 stop11h 11mBritish Airways

Deal found 3/4

$730

Mon 5/56:50 amLHR - TYS

2 stops15h 04mLufthansa

Mon 5/194:50 pmTYS - LHR

1 stop13h 45mLufthansa

Deal found 3/5

$732

Mon 5/57:25 amLHR - TYS

2 stops17h 06mUnited Airlines

Mon 5/199:55 amTYS - LHR

2 stops15h 50mUnited Airlines

Deal found 3/5

$740

Sat 3/294:30 pmLHR - TYS

2 stops29h 41mFinnair

Sat 4/126:05 pmTYS - LHR

1 stop10h 00mFinnair

Deal found 3/4

$776

Tue 4/2210:00 amLCY - TYS

2 stops16h 30mVirgin Atlantic

Tue 4/2911:55 amTYS - LCY

2 stops14h 20mVirgin Atlantic

Deal found 3/4

$788

Thu 4/31:30 pmLHR - TYS

1 stop12h 23mMultiple Airlines

Thu 4/1012:14 pmTYS - LHR

1 stop15h 46mMultiple Airlines

Deal found 3/4

$842

Sat 3/294:10 pmLHR - TYS

1 stop21h 10mKLM

Sat 4/128:45 amTYS - LHR

1 stop17h 00mKLM

Deal found 3/4

$880

Tue 4/225:40 pmLHR - TYS

3 stops26h 00mAir Canada

Tue 4/299:55 amTYS - LHR

3 stops15h 35mAir Canada

Deal found 3/4

$1,055

Thu 4/37:05 amLHR - TYS

3 stops21h 37mScandinavian Airlines

Thu 4/102:35 pmTYS - LHR

2 stops22h 55mScandinavian Airlines

Deal found 3/4

$1,307

Sat 5/311:45 amLHR - TYS

2 stops33h 29mVirgin Atlantic

Mon 5/1911:35 amTYS - LHR

2 stops17h 40mVirgin Atlantic

Deal found 3/5

$790

Mon 5/52:00 pmLGW - TYS

1 stop25h 36mMultiple Airlines

Mon 5/197:15 amTYS - LGW

2 stops26h 20mMultiple Airlines

Deal found 3/5

$865

Last-minute flights from London to Knoxville
Discover last-minute flight deals from London to Knoxville. Data last updated March 5, 2025 and is based on user searches.

Wed 3/267:45 amLCY - TYS

2 stops16h 15mDelta

Fri 4/412:55 pmTYS - LCY

2 stops15h 35mDelta

Deal found 3/4

$899

Sat 3/294:30 pmLHR - TYS

2 stops29h 41mFinnair

Sat 4/126:05 pmTYS - LHR

1 stop10h 00mFinnair

Deal found 3/4

$776

Sat 3/294:10 pmLHR - TYS

1 stop21h 10mKLM

Sat 4/128:45 amTYS - LHR

1 stop17h 00mKLM

Deal found 3/4

$880

Sat 3/298:40 amLCY - TYS

2 stops37h 31mBritish Airways

Sat 4/126:25 pmTYS - LCY

2 stops36h 05mBritish Airways

Deal found 3/4

$974

Thu 4/31:30 pmLHR - TYS

1 stop12h 23mMultiple Airlines

Thu 4/1012:14 pmTYS - LHR

1 stop15h 46mMultiple Airlines

Deal found 3/4

$842

Thu 4/37:05 amLHR - TYS

3 stops21h 37mScandinavian Airlines

Thu 4/102:35 pmTYS - LHR

2 stops22h 55mScandinavian Airlines

Deal found 3/4

$1,307

Sat 4/1912:40 pmLHR - TYS

2 stops14h 42mUnited Airlines

Sat 4/264:59 pmTYS - LHR

1 stop33h 41mUnited Airlines

Deal found 3/4

$837

Tue 4/2211:30 amLHR - TYS

2 stops17h 18mDelta

Tue 4/2911:55 amTYS - LHR

1 stop13h 50mDelta

Deal found 3/4

$720

Tue 4/223:30 pmLHR - TYS

1 stop13h 00mBritish Airways

Tue 4/293:09 pmTYS - LHR

1 stop11h 11mBritish Airways

Deal found 3/4

$730

Tue 4/2210:00 amLCY - TYS

2 stops16h 30mVirgin Atlantic

Tue 4/2911:55 amTYS - LCY

2 stops14h 20mVirgin Atlantic

Deal found 3/4

$788

Tue 4/227:10 pmLCY - TYS

2 stops32h 12mLufthansa

Tue 4/292:20 pmTYS - LCY

2 stops21h 05mLufthansa

Deal found 3/4

$942

Tue 4/225:40 pmLHR - TYS

3 stops26h 00mAir Canada

Tue 4/299:55 amTYS - LHR

3 stops15h 35mAir Canada

Deal found 3/4

$1,055

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 March 5, 2025.

Thu 5/89:25 pmLHR - TYS

3 stops53h 46mMultiple Airlines

Deal found 3/5

$2,217

Thu 5/83:40 pmLGW - TYS

3 stops24h 30mMultiple Airlines

Deal found 3/5

$2,648

Thu 5/86:45 amLCY - TYS

3 stops44h 26mMultiple Airlines

Deal found 3/5

$3,476

Thu 5/87:40 amLHR - TYS

2 stops19h 31mAer Lingus

Deal found 3/5

$3,535

Thu 5/87:45 amLCY - TYS

2 stops14h 51mKLM

Deal found 3/4

$5,831

Thu 5/811:45 amLGW - TYS

2 stops38h 01mBritish Airways

Deal found 3/4

$10,334

Find flights from London to Knoxville within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 4/22

11:30 am-11:48 pm

2 stops17h 18m

Knoxville McGhee Tyson

Tue 4/29

11:55 am-6:45 am

1 stop13h 50m

$720

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 4/22

3:30 pm-11:30 pm

1 stop13h 00m

Knoxville McGhee Tyson

Tue 4/29

3:09 pm-7:20 am

1 stop11h 11m

$730

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 5/5

6:50 am-4:54 pm

2 stops15h 04m

Knoxville McGhee Tyson

Mon 5/19

4:50 pm-11:35 am

1 stop13h 45m

$732

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 5/5

7:25 am-7:31 pm

2 stops17h 06m

Knoxville McGhee Tyson

Mon 5/19

9:55 am-6:45 am

2 stops15h 50m

$740

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 3/29

4:30 pm-6:11 pm

2 stops29h 41m

Knoxville McGhee Tyson

Sat 4/12

6:05 pm-9:05 am

1 stop10h 00m

$776

LondonKnoxville

LCY - TYS

LCYTYS

London City

Tue 4/22

10:00 am-9:30 pm

2 stops16h 30m

Knoxville McGhee Tyson

Tue 4/29

11:55 am-7:15 am

2 stops14h 20m

$788

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 5/3

11:45 am-4:14 pm

2 stops33h 29m

Knoxville McGhee Tyson

Mon 5/19

11:35 am-10:15 am

2 stops17h 40m

$790

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 4/3

1:30 pm-8:53 pm

1 stop12h 23m

Knoxville McGhee Tyson

Thu 4/10

12:14 pm-9:00 am

1 stop15h 46m

$842

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 5/5

2:00 pm-10:36 am

1 stop25h 36m

Knoxville McGhee Tyson

Mon 5/19

7:15 am-2:35 pm

2 stops26h 20m

$865

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 3/29

4:10 pm-9:20 am

1 stop21h 10m

Knoxville McGhee Tyson

Sat 4/12

8:45 am-6:45 am

1 stop17h 00m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 28 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 March.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Knoxville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from London to Knoxville

Get recent, data-driven insights about flights from London to Knoxville including ideal travel times, pricing trends, and more.

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 $297). 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

8,044 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

8,044 reviews

Delta

8.0

Very good

8,044 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

1,321 reviews

Delta

8.0

Very good

8,044 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

1,271 reviews

Delta

8.0

Very good

8,044 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

Air France

7.4

Good

1,434 reviews

Delta

8.0

Very good

8,044 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

8,655 reviews

Delta

8.0

Very good

8,044 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 1 airline. 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?
Delta, at $720, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include British Airways and Lufthansa. Delta is 18% 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 $3,535. However, be on the lookout for offers from KLM 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 City - Knoxville McGhee Tyson or London Gatwick - 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 $297). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Knoxville

Heathrow to Nashville flights

Gatwick to Nashville flights

London City to Nashville flights

Heathrow to Memphis flights

Edinburgh to Nashville flights

Manchester to Nashville flights

Heathrow to Knoxville flights

Gatwick to Knoxville flights

Birmingham to Nashville flights

Gatwick to Memphis flights

Manchester to Knoxville flights

Newcastle upon Tyne to Knoxville flights

Manchester to Memphis flights

Heathrow to Chattanooga flights

Birmingham to Memphis flights

Gatwick to Chattanooga flights

Edinburgh to Blountville flights

Edinburgh to Memphis flights

Complete your trip

Knoxville car rentals

Knoxville McGhee Tyson Airport car rentals

Asheville Regional Airport car rentals

Chattanooga Lovell Field Airport car rentals

Blountville Tri Cities TN/VA Airport car rentals

Nashville car rentals

Memphis car rentals

Chattanooga car rentals

Kingsport car rentals

Jackson car rentals

Other flights to Knoxville

Top airline flying from London to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$791	Average$850	FlexibilityNo cancel fee	On-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$720+ Cheap flights from London (LON) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. 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

The best prices from London to Knoxville McGhee Tyson are usually found in January or February, 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

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 March 5, 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 March 5, 2025.

Find flights from London to Knoxville within your budget

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 March.

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.

Travel insights for flights from London to Knoxville

Get recent, data-driven insights about flights from London to Knoxville including ideal travel times, pricing trends, and more.

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 February 28, 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?

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

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

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?

Traveling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Knoxville

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

Top airline flying from London to Knoxville

100% Free

Book with Flexibility

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 March 5, 2025.