What is the cheapest airline that flies from London Heathrow to Knoxville McGhee Tyson?

Aer Lingus, Lufthansa, and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Knoxville McGhee Tyson

When did momondo last update prices for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?

Prices for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?

As of July 2025, there is 1 operator available to choose from for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$596 Cheap Flights from London Heathrow Airport to Knoxville in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Knoxville

Round-trip

One-way

Last minute

Cheap round-trip flights

9:00 am - 11:59 pmLHR-TYS

18h 59m2 stops

11:45 am - 7:30 amTYS-LHR

14h 45m1 stop

$640United Airlines

Find Deal

sáb., nov. 1 - sáb., nov. 22

9:00 am - 10:05 amLHR-TYS

30h 05m2 stops

2:25 pm - 6:40 amTYS-LHR

11h 15m1 stop

$641United Airlines

Find Deal

jue., nov. 6 - jue., nov. 20

8:25 am - 9:04 pmLHR-TYS

17h 39m2 stops

2:59 pm - 6:55 amTYS-LHR

10h 56m1 stop

$656British Airways

Find Deal

lun., nov. 3 - jue., nov. 20

12:15 pm - 9:00 pmLHR-TYS

13h 45m1 stop

4:49 pm - 10:30 amTYS-LHR

12h 41m1 stop

$660British Airways

Find Deal

mié., sep. 17 - lun., sep. 22

12:05 pm - 8:20 pmLHR-TYS

13h 15m1 stop

5:52 pm - 11:15 amTYS-LHR

12h 23m1 stop

$673Lufthansa

Find Deal

lun., nov. 3 - mar., nov. 18

1:25 pm - 11:59 pmLHR-TYS

15h 34m2 stops

5:45 am - 8:30 amTYS-LHR

21h 45m2 stops

$680Air Canada

Find Deal

sáb., nov. 8 - mié., nov. 19

1:25 pm - 11:59 pmLHR-TYS

15h 34m2 stops

9:50 am - 11:20 amTYS-LHR

20h 30m2 stops

$683Air Canada

Find Deal

sáb., nov. 8 - mié., nov. 19

11:05 am - 10:45 pmLHR-TYS

16h 40m1 stop

9:55 am - 6:55 amTYS-LHR

16h 00m1 stop

$699Lufthansa

Find Deal

mié., sep. 17 - dom., sep. 21

2:05 pm - 11:57 pmLHR-TYS

14h 52m2 stops

9:55 am - 6:30 amTYS-LHR

15h 35m3 stops

$728

Find Deal

sáb., sep. 13 - sáb., sep. 20

3:05 pm - 11:55 amLHR-TYS

25h 50m2 stops

7:15 am - 10:00 amTYS-LHR

21h 45m2 stops

$999

Find Deal

dom., ago. 24 - vie., ago. 29

Scandinavian Airlines flights from London Heathrow Airport to Knoxville

Our best Scandinavian Airlines deals on London Heathrow Airport to Knoxville flight tickets

Scandinavian Airlines

Sep 17

LHR7:05 amLondon Heathrow

21h 39m

3 stops

TYS11:44 pmKnoxville McGhee Tyson

Sep 22

TYS4:25 pmKnoxville McGhee Tyson

21h 05m

2 stops

LHR6:30 pmLondon Heathrow

$891

Find similar

Scandinavian Airlines

Sep 18

LHR6:40 amLondon Heathrow

22h 04m

3 stops

TYS11:44 pmKnoxville McGhee Tyson

Sep 22

TYS4:25 pmKnoxville McGhee Tyson

18h 35m

2 stops

LHR4:00 pmLondon Heathrow

$902

Find similar

Scandinavian Airlines

Sep 12

LHR6:40 amLondon Heathrow

22h 04m

3 stops

TYS11:44 pmKnoxville McGhee Tyson

Sep 19

TYS1:52 pmKnoxville McGhee Tyson

18h 43m

2 stops

LHR1:35 pmLondon Heathrow

$1,052

Find similar

Air Canada flights from London Heathrow Airport to Knoxville

Our best Air Canada deals on London Heathrow Airport to Knoxville flight tickets

Air Canada

Nov 8

LHR1:25 pmLondon Heathrow

15h 34m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

Nov 19

TYS5:45 amKnoxville McGhee Tyson

21h 45m

2 stops

LHR8:30 amLondon Heathrow

$680

Find similar

Air Canada

Nov 8

LHR1:25 pmLondon Heathrow

15h 34m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

Nov 19

TYS9:50 amKnoxville McGhee Tyson

20h 30m

2 stops

LHR11:20 amLondon Heathrow

$683

Find similar

Air Canada

Aug 3

LHR12:05 pmLondon Heathrow

16h 54m

3 stops

TYS11:59 pmKnoxville McGhee Tyson

Aug 10

TYS9:55 amKnoxville McGhee Tyson

15h 35m

3 stops

LHR6:30 amLondon Heathrow

$2,121

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

sáb. 11/1

9:00 am-11:59 pm

2 stops18h 59m

Knoxville McGhee Tyson

sáb. 11/22

11:45 am-7:30 am

1 stop14h 45m

$640

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

jue. 11/6

9:00 am-10:05 am

2 stops30h 05m

Knoxville McGhee Tyson

jue. 11/20

2:25 pm-6:40 am

1 stop11h 15m

$641

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 11/3

8:25 am-9:04 pm

2 stops17h 39m

Knoxville McGhee Tyson

jue. 11/20

2:59 pm-6:55 am

1 stop10h 56m

$656

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 9/17

12:15 pm-9:00 pm

1 stop13h 45m

Knoxville McGhee Tyson

lun. 9/22

4:49 pm-10:30 am

1 stop12h 41m

$660

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

lun. 11/3

12:05 pm-8:20 pm

1 stop13h 15m

Knoxville McGhee Tyson

mar. 11/18

5:52 pm-11:15 am

1 stop12h 23m

$673

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

sáb. 11/8

1:25 pm-11:59 pm

2 stops15h 34m

Knoxville McGhee Tyson

mié. 11/19

5:45 am-8:30 am

2 stops21h 45m

$680

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

sáb. 11/8

1:25 pm-11:59 pm

2 stops15h 34m

Knoxville McGhee Tyson

mié. 11/19

9:50 am-11:20 am

2 stops20h 30m

$683

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

mié. 9/17

11:05 am-10:45 pm

1 stop16h 40m

Knoxville McGhee Tyson

dom. 9/21

9:55 am-6:55 am

1 stop16h 00m

$699

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

sáb. 9/13

2:05 pm-11:57 pm

2 stops14h 52m

Knoxville McGhee Tyson

sáb. 9/20

9:55 am-6:30 am

3 stops15h 35m

$728

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

dom. 8/24

3:05 pm-11:55 am

2 stops25h 50m

Knoxville McGhee Tyson

vie. 8/29

7:15 am-10:00 am

2 stops21h 45m

$999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from London Heathrow Airport, with most prices found around $739. If you aren’t able to travel during the month of November, then book flights to Knoxville from London Heathrow Airport during March instead. Flights to Knoxville in March, while not as cheap as those in November, still average around $753.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from London Heathrow Airport to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $824. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Knoxville for around $2,356.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from London Heathrow Airport to Knoxville when you can find flight prices for as low as $791. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $1,092.

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

You are more likely to see cheaper flights to Knoxville from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from London Heathrow Airport for as low as $697 on momondo.

Can stopping save me money on London Heathrow Airport to Knoxville flights?

You could potentially save up to 15% on your flight if you consider stops on a London Heathrow Airport to Knoxville flight.

When to book flights from London Heathrow Airport to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Knoxville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Knoxville (LHR to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Knoxville

Best Price Found	$596
Fastest flight time	12h 11m
Direct flights	None
Airports in Knoxville	1 airport

The best one-way flight to Knoxville from London Heathrow Airport in the past 72 hours is $596. The best round-trip flight deal from London Heathrow Airport to Knoxville found on momondo in the last 72 hours is $640.

The fastest flight from London Heathrow Airport to Knoxville takes 12h 11m

There are no direct flights from London Heathrow Airport to Knoxville. Popular non-direct route for this connection is London Heathrow Airport - Knoxville McGhee Tyson Airport.

There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

Search flight deals

How far is London Heathrow to Knoxville McGhee Tyson by plane?
London Heathrow and Knoxville McGhee Tyson are 4065.6 mi apart from one another. By plane, this route typically takes 12h 11m.
When did momondo last update prices for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?
Prices for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?
As of July 2025, there is 1 operator available to choose from for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport.
How old do you have to be to fly from London Heathrow Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Heathrow Airport to Knoxville?
Based on momondo bookings for flights between London Heathrow Airport and Knoxville, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from London Heathrow Airport to Knoxville

Compare and see reviews for airlines that fly from London Heathrow Airport to Knoxville with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $720	Free Cancellation	Rating 6.6 7,222 reviews		Search British Airways flights

Pigeon Forge

Gatlinburg

Cherokee

Bryson City

Morristown

Corbin

Crossville

Maryville

Murphy

Newport

Alcoa

Lenoir City

Oak Ridge

Kodak

Dandridge

Clinton

Jefferson City

Rockford

Why use momondo?

Why should I use momondo to find a flight deal from London to Knoxville?

Finding the right flight to Knoxville from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from London to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from London.

I’m not ready to book a flight from London to Knoxville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

mar. 8/5

mar. 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Tennessee

Nashville Intl Airport

Chattanooga Lovell Field Airport

Memphis Airport

Jackson Mckellar Field Airport

Blountville Tri Cities TN/VA Airport

Popular cities in the United States

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from London Heathrow Airport to Knoxville from $596

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Knoxville

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Scandinavian Airlines flights from London Heathrow Airport to Knoxville

Our best Scandinavian Airlines deals on London Heathrow Airport to Knoxville flight tickets

Air Canada flights from London Heathrow Airport to Knoxville

Our best Air Canada deals on London Heathrow Airport to Knoxville flight tickets

momondo Fare Finder

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

See travel insights to Knoxville from

How to get the cheapest flight ticket from London Heathrow Airport to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

What is the cheapest day to depart on your flight to Knoxville?

What is the cheapest time of day to depart on your flight to Knoxville?

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

Can stopping save me money on London Heathrow Airport to Knoxville flights?

You could potentially save up to 15% on your flight if you consider stops on a London Heathrow Airport to Knoxville flight.

What is the cheapest airline that flies from London Heathrow to Knoxville McGhee Tyson?

Aer Lingus, Lufthansa, and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Knoxville McGhee Tyson

When to book flights from London Heathrow Airport to Knoxville

Cheap London Heathrow Airport to Knoxville (LHR to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Knoxville

Best Price Found

Fastest flight time

Direct flights

Airports in Knoxville

How far is London Heathrow to Knoxville McGhee Tyson by plane?

When did momondo last update prices for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?

How many operators does momondo search for flights from London Heathrow Airport to Knoxville McGhee Tyson Airport?

How old do you have to be to fly from London Heathrow Airport to Knoxville McGhee Tyson Airport?

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

What is the most popular airline from London Heathrow Airport to Knoxville?

Best airlines flying from London Heathrow Airport to Knoxville

Compare and see reviews for airlines that fly from London Heathrow Airport to Knoxville with momondo

Traveling to a place near Knoxville?

Why use momondo?

Why should I use momondo to find a flight deal from London to Knoxville?

Can I find flights from London to Knoxville with flexible booking policies on momondo?

How can momondo help me find flights from London to Knoxville?

I’m not ready to book a flight from London to Knoxville right now. Can momondo alert me if prices change?

An easier way to manage your Knoxville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Tennessee