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

Scandinavian Airlines, at $688, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include British Airways and United Airlines. These flights start at 27% lower than the current average price 3 months from now.

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

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $471. Users have also found prices from $478 and $654 on Delta and Air Canada, respectively.

What are the most popular routes from Knoxville to London?

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

What 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 American Airlines, British Airways or Delta as they are the most popular for this route.

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 42% on the overall cost on flights from Knoxville to London.

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

To save up to 78% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to London from $989 1-2 weeks out and tickets from $1,270 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to London from Knoxville. Users have commonly found prices around $955 for the month, but tickets can be as low as $580. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Knoxville-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. FlightHub >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 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 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.

$471+ Flights from Knoxville to London

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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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The best prices from Knoxville McGhee Tyson to London are usually found in February or April, booked 21 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Knoxville to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$688 (Scandinavian Airlines)
One-way from	$471 (oojo)
Popular in	June
Cheapest in	February
Average price	$823

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

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

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From Knoxville McGhee Tyson to London (LON)

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

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Highest demand for flights based on searches. 21% potential increase in price ($255 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Knoxville to London

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 January 30, 2025.

Wed 3/52:07 pmTYS - LHR

2 stops22h 33mScandinavian Airlines

Wed 3/126:40 amLHR - TYS

2 stops21h 02mScandinavian Airlines

Deal found 1/29

$688

Wed 3/57:15 amTYS - LGW

1 stop17h 45mMultiple Airlines

Tue 3/111:00 pmLGW - TYS

1 stop27h 00mMultiple Airlines

Deal found 1/29

$741

Wed 3/510:58 amTYS - LHR

1 stop17h 22mBritish Airways

Wed 3/126:15 amLHR - TYS

2 stops20h 13mBritish Airways

Deal found 1/29

$753

Tue 11/42:00 pmTYS - LHR

2 stops35h 30mAir Canada

Fri 11/142:30 pmLHR - TYS

2 stops38h 12mAir Canada

Deal found 1/29

$799

Tue 11/48:24 pmTYS - LHR

1 stop10h 36mMultiple Airlines

Fri 11/142:10 pmLHR - TYS

1 stop12h 21mMultiple Airlines

Deal found 1/29

$806

Sun 3/167:25 pmTYS - LHR

1 stop11h 40mUnited Airlines

Sun 3/238:30 amLHR - TYS

2 stops29h 30mUnited Airlines

Deal found 1/30

$809

Wed 3/510:58 amTYS - LCY

2 stops21h 47mBritish Airways

Wed 3/127:15 amLCY - TYS

2 stops17h 38mBritish Airways

Deal found 1/29

$812

Sun 9/74:00 pmTYS - LHR

2 stops14h 10mDelta

Tue 9/1611:45 amLHR - TYS

2 stops17h 02mDelta

Deal found 1/30

$839

Tue 3/116:32 pmTYS - LGW

2 stops20h 18mBritish Airways

Mon 3/177:35 pmLGW - TYS

2 stops30h 58mBritish Airways

Deal found 1/29

$860

Sat 9/137:10 pmTYS - LCY

2 stops40h 15mLufthansa

Mon 9/227:10 pmLCY - TYS

2 stops33h 32mLufthansa

Deal found 1/29

$947

Thu 2/2011:43 amTYS - LHR

2 stops22h 52mAer Lingus

Sun 3/27:50 amLHR - TYS

2 stops18h 57mAer Lingus

Deal found 1/30

$1,031

Wed 3/511:43 amTYS - LCY

2 stops15h 52mAer Lingus

Tue 3/116:50 amLCY - TYS

2 stops19h 43mAer Lingus

Deal found 1/29

$1,073

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 January 30, 2025.

Wed 3/52:07 pmTYS - LHR

2 stops22h 33mScandinavian Airlines

Wed 3/126:40 amLHR - TYS

2 stops21h 02mScandinavian Airlines

Deal found 1/29

$688

Wed 3/510:58 amTYS - LHR

1 stop17h 22mBritish Airways

Wed 3/126:15 amLHR - TYS

2 stops20h 13mBritish Airways

Deal found 1/29

$753

Sun 3/167:25 pmTYS - LHR

1 stop11h 40mUnited Airlines

Sun 3/238:30 amLHR - TYS

2 stops29h 30mUnited Airlines

Deal found 1/30

$809

Wed 4/165:45 amTYS - LHR

2 stops19h 45mAir Canada

Sun 4/279:30 amLHR - TYS

2 stops19h 29mAir Canada

Deal found 1/30

$865

Tue 5/2011:30 amTYS - LHR

2 stops14h 45mDelta

Wed 5/2811:45 amLHR - TYS

2 stops17h 01mDelta

Deal found 1/29

$872

Wed 3/59:55 amTYS - LHR

3 stops16h 15mMultiple Airlines

Wed 3/1211:10 amLHR - TYS

2 stops15h 35mMultiple Airlines

Deal found 1/29

$976

Thu 2/2011:43 amTYS - LHR

2 stops22h 52mAer Lingus

Sun 3/27:50 amLHR - TYS

2 stops18h 57mAer Lingus

Deal found 1/30

$1,031

Thu 7/242:00 pmTYS - LHR

1 stop11h 20mLufthansa

Fri 8/14:40 pmLHR - TYS

1 stop12h 02mLufthansa

Deal found 1/29

$1,417

Sun 3/166:32 pmTYS - LCY

2 stops19h 48mBritish Airways

Sun 3/232:05 pmLCY - TYS

2 stops56h 06mBritish Airways

Deal found 1/30

$828

Sat 3/158:02 pmTYS - LHR

1 stop11h 58mAmerican Airlines

Fri 3/2110:05 amLHR - TYS

1 stop11h 58mAmerican Airlines

Deal found 1/30

$1,673

Sun 3/166:20 amTYS - LGW

2 stops29h 25mMultiple Airlines

Sun 3/238:25 amLGW - TYS

3 stops31h 35mMultiple Airlines

Deal found 1/30

$1,084

Fri 3/711:15 amTYS - LCY

2 stops18h 30mAer Lingus

Mon 3/176:50 amLCY - TYS

2 stops19h 38mAer Lingus

Deal found 1/30

$1,092

Last-minute flights from Knoxville to London
Discover last-minute flight deals from Knoxville to London. Data last updated January 30, 2025 and is based on user searches.

Fri 1/312:07 pmTYS - LHR

2 stops20h 53mScandinavian Airlines

Fri 2/76:40 amLHR - TYS

2 stops22h 07mScandinavian Airlines

Deal found 1/29

$1,100

Fri 1/312:07 pmTYS - LHR

1 stop11h 13mVirgin Atlantic

Fri 2/712:20 pmLHR - TYS

1 stop14h 19mVirgin Atlantic

Deal found 1/29

$1,626

Fri 1/316:15 pmTYS - LGW

2 stops35h 00mBritish Airways

Fri 2/77:35 pmLGW - TYS

2 stops30h 14mBritish Airways

Deal found 1/29

$1,679

Sun 2/25:45 amTYS - LGW

2 stops42h 55mEthiopian Air

Tue 2/1110:00 amLGW - TYS

3 stops33h 43mEthiopian Air

Deal found 1/30

$3,076

Mon 2/39:15 amTYS - LGW

2 stops25h 10mMultiple Airlines

Mon 2/108:05 pmLGW - TYS

3 stops28h 31mMultiple Airlines

Deal found 1/30

$1,363

Tue 2/41:59 pmTYS - LGW

3 stops24h 46mMultiple Airlines

Sat 2/1511:40 amLGW - TYS

2 stops15h 42mMultiple Airlines

Deal found 1/30

$1,523

Tue 2/46:45 pmTYS - LHR

1 stop11h 55mBritish Airways

Wed 2/127:25 pmLHR - TYS

2 stops30h 25mBritish Airways

Deal found 1/30

$1,623

Tue 2/41:59 pmTYS - LHR

1 stop12h 56mLufthansa

Thu 2/1311:10 amLHR - TYS

2 stops16h 50mLufthansa

Deal found 1/30

$1,624

Tue 2/49:35 amTYS - LHR

2 stops16h 35mAir Canada

Thu 2/133:00 pmLHR - TYS

2 stops28h 39mAir Canada

Deal found 1/30

$1,630

Tue 2/49:35 amTYS - LHR

3 stops16h 35mMultiple Airlines

Sat 2/1511:10 amLHR - TYS

2 stops16h 50mMultiple Airlines

Deal found 1/30

$1,715

Tue 2/411:02 amTYS - LGW

2 stops26h 48mBritish Airways

Fri 2/147:35 pmLGW - TYS

2 stops31h 13mBritish Airways

Deal found 1/30

$2,325

Tue 2/45:45 amTYS - LGW

2 stops42h 55mEthiopian Air

Thu 2/1310:00 amLGW - TYS

3 stops38h 39mEthiopian Air

Deal found 1/30

$3,193

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 January 30, 2025.

Wed 4/236:25 pmTYS - LHR

1 stop10h 55mBritish Airways

Deal found 1/30

$471

Wed 4/232:30 pmTYS - LHR

2 stops14h 20mDelta

Deal found 1/30

$478

Wed 6/186:40 amTYS - LGW

3 stops32h 30mMultiple Airlines

Deal found 1/29

$507

Wed 6/186:40 amTYS - LHR

3 stops26h 15mMultiple Airlines

Deal found 1/29

$590

Wed 4/239:55 amTYS - LHR

3 stops15h 35mAir Canada

Deal found 1/29

$654

Wed 6/186:40 amTYS - LCY

2 stops21h 10mMultiple Airlines

Deal found 1/29

$747

Fri 2/76:20 amTYS - LGW

2 stops20h 10mAmerican Airlines

Deal found 1/30

$863

Wed 6/188:21 pmTYS - LGW

2 stops18h 39mBritish Airways

Deal found 1/29

$916

Wed 6/186:10 pmTYS - LHR

2 stops18h 30mScandinavian Airlines

Deal found 1/29

$1,742

Wed 6/182:30 pmTYS - LGW

2 stops14h 30mDelta

Deal found 1/29

$2,068

Wed 6/1812:00 pmTYS - LCY

2 stops14h 15mDelta

Deal found 1/29

$2,117

Wed 6/187:00 amTYS - LHR

3 stops22h 40mUnited Airlines

Deal found 1/29

$2,498

Find flights from Knoxville to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/5

2:07 pm-5:40 pm

2 stops22h 33m

London Heathrow

Wed 3/12

6:40 am-11:42 pm

2 stops21h 02m

$688

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/5

10:58 am-9:20 am

1 stop17h 22m

London Heathrow

Wed 3/12

6:15 am-10:28 pm

2 stops20h 13m

$753

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 3/16

7:25 pm-11:05 am

1 stop11h 40m

London Heathrow

Sun 3/23

8:30 am-10:00 am

2 stops29h 30m

$809

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 3/16

6:32 pm-6:20 pm

2 stops19h 48m

London City

Sun 3/23

2:05 pm-6:11 pm

2 stops56h 06m

$828

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 4/16

5:45 am-6:30 am

2 stops19h 45m

London Heathrow

Sun 4/27

9:30 am-11:59 pm

2 stops19h 29m

$865

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 5/20

11:30 am-7:15 am

2 stops14h 45m

London Heathrow

Wed 5/28

11:20 am-9:44 pm

1 stop15h 24m

$872

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 3/5

9:55 am-7:10 am

3 stops16h 15m

London Heathrow

Wed 3/12

11:10 am-10:45 pm

2 stops15h 35m

$976

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 2/20

11:43 am-3:35 pm

2 stops22h 52m

London Heathrow

Sun 3/2

7:50 am-9:47 pm

2 stops18h 57m

$1,031

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 3/16

6:20 am-3:45 pm

2 stops29h 25m

London Gatwick

Sun 3/23

8:25 am-12:00 pm

3 stops31h 35m

$1,084

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Fri 3/7

11:15 am-10:45 am

2 stops18h 30m

London City

Mon 3/17

6:50 am-10:28 pm

2 stops19h 38m

$1,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 29 results

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 January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Justfly.com	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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. FlightHub >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 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 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.

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 Knoxville to London

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

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 21 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.

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

Currently, November is the cheapest month in which you can book a flight from Knoxville to London (average of $661). Flying from Knoxville to London in June is currently the most expensive (average of $1,138). 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.

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

A simple way to save on the total cost of your ticket is to fly from Knoxville to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

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

Travelers seeking maximum savings on their Knoxville to London flight should consider departing on Wednesday 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.

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, United Airlines and Scandinavian Airlines from Knoxville to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,450 reviews

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,906 reviews

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,315 reviews

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.1

Good

1,077 reviews

Delta

8.0

Very good

8,450 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
What are the cheapest airlines flying from Knoxville to London round-trip?
Scandinavian Airlines, at $688, was found to be the cheapest airline from Knoxville to London.Alternate airlines to your destination round-trip include British Airways and United Airlines. These flights start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Knoxville to London one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as $471. Users have also found prices from $478 and $654 on Delta and Air Canada, respectively.
What are the most popular routes from Knoxville to London?
When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City or Knoxville McGhee Tyson - London Gatwick as they are the most popular.
Can I find deals for flights from Knoxville to London that include hotel bookings?
Yes. In addition to deals on Knoxville to London flights, Cheapflights offers 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, November is the cheapest month in which you can book a flight from Knoxville to London (average of $661). Flying from Knoxville to London in June is currently the most expensive (average of $1,138). 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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Harrow

Luton

Wembley

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Gatwick

Horley

Milton Keynes

Dover

Orpington

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Croydon

Borehamwood

Bromley

Folkestone

Ilford

Aylesbury

Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Knoxville to London

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$580	Average$775	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$651	Average$1,262	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$653	Average$868	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$661	Average$920	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$714	Average$869	FlexibilityNo cancel fee	On-time72%

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$471+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Knoxville McGhee Tyson to London are usually found in February or April, booked 21 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Knoxville to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 January 30, 2025.

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 January 30, 2025.

Find flights from Knoxville to London within your budget

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 January.

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.

Travel insights for flights from Knoxville to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to London. Price data was last updated on January 24, 2025.

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

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

Find hourly flight availability from Knoxville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to London. Price data was last updated on April 14, 2024.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, United Airlines and Scandinavian Airlines from Knoxville to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to London. 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 from for flights from Knoxville to London?

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

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

What are the most popular routes from Knoxville to London?

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

How can I find direct flights from Knoxville to London?

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

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

Traveling to a place near Knoxville?

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Alternative routes for Knoxville to London

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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 January 30, 2025.