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

Delta, at $748, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include Virgin Atlantic and British Airways. Delta 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 WestJet, with whom users have recently found tickets for as low as $577. However, be on the lookout for offers from British Airways and Aer Lingus, 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.

$372+ Flights from London to Knoxville

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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.

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	$748 (Delta)
One-way from	$372 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$840

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

One-way flight 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 May 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 May 1, 2025.

Sat 11/221:10 pmLHR - TYS

1 stop12h 26mBritish Airways

Sat 11/296:54 pmTYS - LHR

1 stop11h 36mBritish Airways

Deal found 4/30

$746

Tue 5/69:55 amLHR - TYS

2 stops18h 53mDelta

Tue 5/1311:35 amTYS - LHR

2 stops16h 15mDelta

Deal found 4/29

$748

Tue 5/611:05 amLHR - TYS

1 stop13h 20mMultiple Airlines

Tue 5/1312:34 pmTYS - LHR

1 stop17h 16mMultiple Airlines

Deal found 4/28

$751

Sat 11/222:05 pmLHR - TYS

2 stops36h 27mVirgin Atlantic

Sat 11/296:10 pmTYS - LHR

2 stops31h 55mVirgin Atlantic

Deal found 4/30

$752

Thu 5/151:05 pmLCY - TYS

2 stops27h 50mMultiple Airlines

Sat 5/248:10 amTYS - LCY

2 stops24h 35mMultiple Airlines

Deal found 4/29

$766

Tue 5/273:40 pmLGW - TYS

2 stops25h 42mMultiple Airlines

Tue 6/37:00 amTYS - LGW

2 stops26h 40mMultiple Airlines

Deal found 4/28

$808

Wed 5/1412:15 pmLHR - TYS

1 stop14h 52mAmerican Airlines

Mon 5/265:58 pmTYS - LHR

1 stop10h 07mAmerican Airlines

Deal found 4/29

$824

Mon 10/68:30 amLHR - TYS

2 stops17h 26mUnited Airlines

Thu 11/62:00 pmTYS - LHR

1 stop16h 15mUnited Airlines

Deal found 4/29

$855

Sat 5/246:00 pmLHR - TYS

2 stops21h 27mLufthansa

Wed 5/285:45 amTYS - LHR

1 stop20h 10mLufthansa

Deal found 4/29

$883

Thu 5/159:15 amLHR - TYS

1 stop14h 59mFinnair

Sun 5/254:10 pmTYS - LHR

2 stops11h 50mFinnair

Deal found 4/29

$904

Wed 4/303:50 pmLHR - TYS

2 stops56h 48mAer Lingus

Wed 5/75:05 amTYS - LHR

2 stops24h 15mAer Lingus

Deal found 4/29

$944

Sat 11/226:40 amLHR - TYS

2 stops22h 06mScandinavian Airlines

Sat 11/296:10 pmTYS - LHR

2 stops16h 50mScandinavian Airlines

Deal found 4/30

$952

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 May 1, 2025.

Tue 5/69:55 amLHR - TYS

2 stops18h 53mDelta

Tue 5/1311:35 amTYS - LHR

2 stops16h 15mDelta

Deal found 4/29

$748

Tue 5/611:05 amLHR - TYS

1 stop13h 20mMultiple Airlines

Tue 5/1312:34 pmTYS - LHR

1 stop17h 16mMultiple Airlines

Deal found 4/28

$751

Tue 5/69:20 amLHR - TYS

1 stop14h 36mVirgin Atlantic

Tue 5/134:22 pmTYS - LHR

1 stop16h 08mVirgin Atlantic

Deal found 4/29

$767

Thu 6/126:15 amLHR - TYS

2 stops16h 17mBritish Airways

Thu 6/1910:43 amTYS - LHR

1 stop16h 22mBritish Airways

Deal found 4/30

$772

Wed 5/1412:15 pmLHR - TYS

1 stop14h 52mAmerican Airlines

Mon 5/265:58 pmTYS - LHR

1 stop10h 07mAmerican Airlines

Deal found 4/29

$824

Sat 5/246:00 pmLHR - TYS

2 stops21h 27mLufthansa

Wed 5/285:45 amTYS - LHR

1 stop20h 10mLufthansa

Deal found 4/29

$883

Thu 5/159:15 amLHR - TYS

1 stop14h 59mFinnair

Sun 5/254:10 pmTYS - LHR

2 stops11h 50mFinnair

Deal found 4/29

$904

Sat 6/149:15 amLHR - TYS

1 stop15h 15mIberia

Sat 6/215:57 pmTYS - LHR

1 stop13h 33mIberia

Deal found 4/30

$1,013

Sat 6/147:25 amLHR - TYS

2 stops20h 40mUnited Airlines

Sat 6/215:45 amTYS - LHR

1 stop20h 10mUnited Airlines

Deal found 4/30

$1,017

Fri 6/136:40 amLHR - TYS

3 stops20h 31mScandinavian Airlines

Fri 6/205:57 pmTYS - LHR

2 stops17h 03mScandinavian Airlines

Deal found 4/29

$1,084

Thu 6/126:45 amLCY - TYS

2 stops19h 48mAer Lingus

Thu 6/191:06 pmTYS - LCY

2 stops14h 59mAer Lingus

Deal found 4/30

$1,187

Fri 5/162:05 pmLHR - TYS

2 stops38h 02mAir Canada

Sat 5/247:00 amTYS - LHR

2 stops18h 35mAir Canada

Deal found 4/29

$1,198

Last-minute flights from London to Knoxville
Discover last-minute flight deals from London to Knoxville. Data last updated May 1, 2025 and is based on user searches.

Wed 4/303:50 pmLHR - TYS

2 stops56h 48mAer Lingus

Wed 5/75:05 amTYS - LHR

2 stops24h 15mAer Lingus

Deal found 4/29

$944

Wed 4/303:15 pmLHR - TYS

1 stop29h 59mAir France

Wed 5/712:08 pmTYS - LHR

2 stops15h 42mAir France

Deal found 4/29

$1,114

Tue 5/69:55 amLHR - TYS

2 stops18h 53mDelta

Tue 5/1311:35 amTYS - LHR

2 stops16h 15mDelta

Deal found 4/29

$748

Tue 5/611:05 amLHR - TYS

1 stop13h 20mMultiple Airlines

Tue 5/1312:34 pmTYS - LHR

1 stop17h 16mMultiple Airlines

Deal found 4/28

$751

Tue 5/69:20 amLHR - TYS

1 stop14h 36mVirgin Atlantic

Tue 5/134:22 pmTYS - LHR

1 stop16h 08mVirgin Atlantic

Deal found 4/29

$767

Tue 5/61:05 pmLHR - TYS

1 stop13h 04mKLM

Tue 5/134:22 pmTYS - LHR

1 stop13h 48mKLM

Deal found 4/29

$1,292

Tue 5/611:45 amLHR - TYS

2 stops16h 14mDelta

Tue 5/138:25 amTYS - LHR

1 stop24h 05mDelta

Deal found 4/29

$748

Thu 5/87:50 amLHR - TYS

2 stops18h 05mBritish Airways

Thu 5/2210:55 amTYS - LHR

2 stops19h 20mBritish Airways

Deal found 4/30

$806

Thu 5/82:10 pmLHR - TYS

1 stop13h 35mLufthansa

Thu 5/154:50 pmTYS - LHR

1 stop13h 45mLufthansa

Deal found 4/30

$2,003

Thu 5/89:30 amLHR - TYS

2 stops18h 15mUnited Airlines

Thu 5/159:55 amTYS - LHR

2 stops16h 20mUnited Airlines

Deal found 4/30

$2,172

Thu 5/810:00 amLCY - TYS

2 stops16h 20mDelta

Thu 5/2211:35 amTYS - LCY

2 stops14h 40mDelta

Deal found 4/30

$3,207

Thu 5/88:45 amLCY - TYS

2 stops30h 30mMultiple Airlines

Thu 5/159:55 amTYS - LCY

2 stops21h 35mMultiple Airlines

Deal found 4/30

$3,805

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 May 1, 2025.

Thu 5/222:00 pmLGW - TYS

1 stop25h 16mMultiple Airlines

Deal found 4/29

$372

Fri 6/133:05 pmLHR - TYS

2 stops26h 45mMultiple Airlines

Deal found 4/29

$436

Tue 5/2710:45 amLGW - TYS

3 stops28h 38mWestJet

Deal found 4/29

$577

Fri 6/137:40 amLCY - TYS

3 stops34h 10mMultiple Airlines

Deal found 4/29

$606

Sat 5/2410:05 amLHR - TYS

1 stop15h 50mBritish Airways

Deal found 4/29

$823

Fri 6/135:15 pmLCY - TYS

2 stops33h 18mAer Lingus

Deal found 4/29

$1,075

Wed 5/217:40 amLHR - TYS

2 stops16h 45mAer Lingus

Deal found 4/29

$1,259

Sat 5/249:00 pmLHR - TYS

3 stops46h 33mEthiopian Air

Deal found 4/29

$2,621

Sun 5/2512:00 pmLGW - TYS

2 stops16h 51mDelta

Deal found 4/29

$2,761

Wed 5/2110:00 amLCY - TYS

2 stops16h 20mDelta

Deal found 4/29

$2,793

Fri 5/231:05 pmLHR - TYS

1 stop11h 49mAir France

Deal found 4/29

$2,797

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

Thu 6/12

12:30 pm-8:59 pm

1 stop13h 29m

Knoxville McGhee Tyson

Thu 6/19

1:56 pm-7:20 am

1 stop12h 24m

$753

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 6/12

9:55 am-11:59 pm

2 stops19h 04m

Knoxville McGhee Tyson

Thu 6/19

2:32 pm-11:25 am

2 stops15h 53m

$763

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

$766

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 6/12

6:15 am-5:35 pm

2 stops16h 20m

Knoxville McGhee Tyson

Thu 6/19

12:03 pm-7:15 am

2 stops14h 12m

$792

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Tue 5/27

3:40 pm-12:22 pm

2 stops25h 42m

Knoxville McGhee Tyson

Tue 6/3

7:00 am-2:40 pm

2 stops26h 40m

$808

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 5/14

12:15 pm-10:07 pm

1 stop14h 52m

Knoxville McGhee Tyson

Mon 5/26

5:58 pm-9:05 am

1 stop10h 07m

$824

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 10/6

8:30 am-8:56 pm

2 stops17h 26m

Knoxville McGhee Tyson

Thu 11/6

2:00 pm-11:15 am

1 stop16h 15m

$855

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 5/24

6:00 pm-10:27 am

2 stops21h 27m

Knoxville McGhee Tyson

Wed 5/28

5:45 am-6:55 am

1 stop20h 10m

$883

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 5/15

9:15 am-7:14 pm

1 stop14h 59m

Knoxville McGhee Tyson

Sun 5/25

4:10 pm-9:00 am

2 stops11h 50m

$904

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 6/12

6:50 am-8:19 am

3 stops30h 29m

Knoxville McGhee Tyson

Thu 6/19

3:09 pm-6:35 am

2 stops34h 26m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 31 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 May.

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

7,934 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

7,934 reviews

Delta

8.0

Very good

7,934 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

1,334 reviews

Delta

8.0

Very good

7,934 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

1,275 reviews

Delta

8.0

Very good

7,934 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

1,446 reviews

Delta

8.0

Very good

7,934 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

8,696 reviews

Delta

8.0

Very good

7,934 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?
Delta, at $748, was found to be the cheapest airline from London to Knoxville.Alternate airlines to your destination round-trip include Virgin Atlantic and British Airways. Delta 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 WestJet, with whom users have recently found tickets for as low as $577. However, be on the lookout for offers from British Airways and Aer Lingus, 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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$372+ 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 5/22. 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

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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 May 1, 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 May 1, 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 May.

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 25, 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?

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Alternative routes for London to Knoxville

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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 May 1, 2025.