Which airports can I use when flying from Knoxville to London Heathrow Airport?

Flights from Knoxville to London Heathrow Airport usually depart from Knoxville McGhee Tyson (TYS) and arrive at London Heathrow (LHR).

What cabin classes can I book on flights from Knoxville to London Heathrow Airport?

Four cabin classes are available on flights from Knoxville to London Heathrow Airport: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from Knoxville to London Heathrow Airport pass through?

One-stop flights from Knoxville to London Heathrow Airport most commonly connect through: • Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections • Charlotte Douglas (CLT) - 33% of one-stop connections • Washington, D.C. Dulles Intl (IAD) - 19% of one-stop connections • Chicago O'Hare Intl (ORD) - 7% of one-stop connections

Can I save money by using flexible dates for flights from Knoxville to London Heathrow Airport?

Yes. Flexible dates can save you up to 31% on flights from Knoxville to London Heathrow Airport. Wednesday is the cheapest departure day at $924 round-trip on average, while Saturday is the most expensive at $1,323, a difference of $399. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in London Heathrow Airport?

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

How expensive are last-minute Knoxville to London Heathrow Airport flights?

Last-minute fares on this route (booked within two weeks of departure) run 7% above the $1,042 route average. Book 15 weeks before departure for the lowest fares.

How long is a flight from Knoxville to London Heathrow Airport?

A nonstop flight from Knoxville to London Heathrow Airport takes 00m, covering 4,076 miles.

Do I need a passport to fly from Knoxville to London Heathrow Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Knoxville to London Heathrow Airport looking right now?

One-way fares from Knoxville to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $409, which is 38% below the typical average for this route.

How much time can I save by choosing a different layover airport from Knoxville to London Heathrow Airport?

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 11h 11m, compared with 11h 24m via Detroit Metropolitan Wayne County (DTW) and 11h 27m via Washington, D.C. Dulles Intl (IAD).

What is the time difference between Knoxville and London Heathrow Airport?

London Heathrow Airport is 5 hours ahead of Knoxville (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at London Heathrow Airport (LHR)?

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include: • GREEN MOTION • DRIVALIA • Europcar • Alamo • Rentacar

How much should I expect to pay for a Knoxville to London Heathrow Airport flight?

Round-trip flights from Knoxville to London Heathrow Airport range from $832 to $1,312, with an average of $1,042 over the past 12 months. Anything below $832 counts as a good deal.

What's the cheapest day of the week to fly from Knoxville to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Knoxville to London Heathrow Airport. It’s 12% cheaper than the average day, while Saturday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Knoxville to London Heathrow Airport?

•April is the cheapest month to fly from Knoxville to London Heathrow Airport at $778 round-trip. •June ($1,514) and December ($1,323) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 94% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Knoxville to London Heathrow Airport the cheapest?

Flights from Knoxville to London Heathrow Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Knoxville to London Heathrow Airport?

United Airlines ($894) and British Airways ($902) are the cheapest airlines to fly round-trip from Knoxville to London Heathrow Airport according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Knoxville to London Heathrow Airport?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Knoxville to London Heathrow Airport route. 35% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from Knoxville to London Heathrow Airport?

Flights via Houston George Bush Intcntl (IAH) offer the most affordable fares, with an average round-trip price of $989. Based on KAYAK data over the past 3 months.

When flying from Knoxville to London Heathrow Airport which airport offers the shortest layover?

Charlotte Douglas (CLT) had the shortest average connection time for Knoxville to London Heathrow Airport layovers at 5h 57m over the past 3 months.

$331 CHEAP FLIGHTS from Knoxville to London Heathrow (TYS - LHR)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$876

Typical prices: $832-$1,312

Air Canada, Brussels Airlines

Wed 3/21Fri 3/30

TYS - LHR • 2 stops

Cheapest one-way

$331

Typical prices: $568-$653

Multiple Airlines

Wed 1/31

TYS - LHR • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Knoxville and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.

Insights

When to book

15 weeks

in advance

Our data shows that travelers who book at least 15 weeks in advance save around 35% compared to booking last minute.

Insights

When to travel

April

Cheapest • 25% price drop

September

Most popular

Good to know

Top layover airports

Houston George Bush Intcntl (IAH)

Cheapest • Avg $989 (round-trip)

Charlotte Douglas (CLT)

Shortest trip • 11h 11m (one-way)

Insights

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We hope you love your trip to London Heathrow Airport!

Flight Deals

Cheap Flights from Knoxville to London (TYS-LHR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Knoxville to London

Sun, Mar 21 - Tue, Mar 30

5:45 am - 6:30 amTYS Knoxville McGhee Tyson-LHR London Heathrow

20h 45m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

6:50 am - 7:17 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

17h 27m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$876Multiple Airlines

Wed, Feb 3 - Wed, Feb 10

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 8:22 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 52m2 stops Frankfurt am Main Newark

$882Multiple Airlines

Tue, Mar 16 - Wed, Mar 24

7:35 pm - 10:50 amTYS Knoxville McGhee Tyson-LHR London Heathrow

11h 15m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

18h 59m2 stops Zurich Washington, D.C. Dulles Intl

$894United Airlines

Sun, Mar 21 - Tue, Mar 30

5:20 pm - 10:15 amTYS Knoxville McGhee Tyson-LHR London Heathrow

12h 55m1 stop Houston George Bush Intcntl

6:50 am - 7:17 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

17h 27m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$895United Airlines

Sun, Mar 21 - Tue, Mar 30

6:05 pm - 12:00 pmTYS Knoxville McGhee Tyson-LHR London Heathrow

13h 55m1 stop Charlotte Douglas

9:15 am - 4:46 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 31m1 stop Charlotte Douglas

$902British Airways

Wed, Feb 3 - Wed, Feb 10

12:02 pm - 8:35 amTYS Knoxville McGhee Tyson-LHR London Heathrow

15h 33m1 stop Chicago O'Hare Intl

11:45 am - 6:42 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

11h 57m1 stop Charlotte Douglas

$902British Airways

Sun, Apr 18 - Fri, May 7

5:00 pm - 11:00 amTYS Knoxville McGhee Tyson-LHR London Heathrow

13h 00m1 stop New York LaGuardia

11:45 am - 11:46 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

17h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$926Delta

Wed, Apr 14 - Fri, May 7

7:20 pm - 11:20 amTYS Knoxville McGhee Tyson-LHR London Heathrow

11h 00m1 stop Atlanta Hartsfield-Jackson

11:45 am - 11:46 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

17h 01m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$926Delta

Sun, Mar 21 - Tue, Mar 30

6:05 pm - 9:40 amTYS Knoxville McGhee Tyson-LHR London Heathrow

11h 35m1 stop Charlotte Douglas

1:45 pm - 8:52 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 07m1 stop Philadelphia

$929American Airlines

Wed, Mar 3 - Sun, Mar 14

6:44 pm - 12:15 pmTYS Knoxville McGhee Tyson-LHR London Heathrow

12h 31m1 stop Dallas/Fort Worth

1:10 pm - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

14h 49m1 stop Miami

$979American Airlines

Recent last minute flight deals from Knoxville to London

Sat, Nov 14 - Tue, Nov 17

11:33 am - 10:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

17h 37m2 stops Chicago O'Hare Intl Dublin

12:10 pm - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 41m2 stops Dublin Chicago O'Hare Intl

$1,098Aer Lingus

Sat, Nov 14 - Tue, Nov 17

5:40 pm - 7:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

33h 15m1 stop Chicago O'Hare Intl

7:40 am - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

21h 19m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$1,366Lufthansa

Tue, Nov 10 - Sat, Nov 14

4:59 pm - 3:35 pmTYS Knoxville McGhee Tyson-LHR London Heathrow

17h 36m2 stops Chicago O'Hare Intl Dublin

8:50 am - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

19h 01m2 stops Dublin Chicago O'Hare Intl

$1,377Aer Lingus

Sat, Nov 14 - Tue, Nov 17

5:40 pm - 7:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

33h 15m1 stop Chicago O'Hare Intl

12:05 pm - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

16h 54m1 stop Washington, D.C. Dulles Intl

$1,426United Airlines

Tue, Nov 10 - Sat, Nov 14

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 7:36 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 06m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,428Multiple Airlines

Tue, Nov 10 - Sat, Nov 14

11:33 am - 8:35 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 02m1 stop Chicago O'Hare Intl

6:00 am - 10:51 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

21h 51m2 stops Madrid Barajas Chicago O'Hare Intl

$1,440Iberia

Tue, Nov 10 - Sat, Nov 14

12:42 pm - 6:35 amTYS Knoxville McGhee Tyson-LHR London Heathrow

12h 53m1 stop Philadelphia

1:10 pm - 8:49 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 39m1 stop Philadelphia

$1,451British Airways

Tue, Nov 10 - Sat, Nov 14

1:56 pm - 5:55 amTYS Knoxville McGhee Tyson-LHR London Heathrow

10h 59m1 stop Chicago O'Hare Intl

8:00 am - 3:52 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

12h 52m1 stop Newark

$1,467United Airlines

Sat, Nov 14 - Tue, Nov 17

9:45 am - 7:10 amTYS Knoxville McGhee Tyson-LHR London Heathrow

16h 25m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:59 pmLHR London Heathrow-TYS Knoxville McGhee Tyson

15h 59m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,483Multiple Airlines

Sat, Nov 14 - Tue, Nov 17

4:30 pm - 9:35 pmTYS Knoxville McGhee Tyson-LHR London Heathrow

24h 05m3 stops Newark Porto Lisbon Humberto Delgado

8:15 am - 10:44 amLHR London Heathrow-TYS Knoxville McGhee Tyson

31h 29m3 stops Lisbon Humberto Delgado Porto Newark

$1,702Multiple Airlines

Booking Insights

Price, demand and travel trends for Knoxville to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Knoxville to London Heathrow Airport?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Knoxville to London Heathrow Airport. It’s 12% cheaper than the average day, while Saturday is the most expensive, with prices 26% higher.
What’s the cheapest month to fly from Knoxville to London Heathrow Airport? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Knoxville to London Heathrow Airport, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •April is the cheapest month to fly from Knoxville to London Heathrow Airport at $778 round-trip.
•June ($1,514) and December ($1,323) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Knoxville to London Heathrow Airport the cheapest?: Flights from Knoxville to London Heathrow Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	February
High season	September
Cheapest flight	$331

Beat the crowds with an average 54% drop in travelers.

The most popular month to fly with an average 40% increase in travelers.

One-way flight from Knoxville to London Heathrow Airport

When to book flights from Knoxville to London

Are your dates flexible? Find out the best times to travel from Knoxville to London based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Knoxville to London Heathrow Airport?
Four cabin classes are available on flights from Knoxville to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
How long is a flight from Knoxville to London Heathrow Airport?
A nonstop flight from Knoxville to London Heathrow Airport takes 00m, covering 4,076 miles.
Do I need a passport to fly from Knoxville to London Heathrow Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Knoxville to London Heathrow Airport flight?
Round-trip flights from Knoxville to London Heathrow Airport range from $832 to $1,312, with an average of $1,042 over the past 12 months. Anything below $832 counts as a good deal.
How expensive are last-minute Knoxville to London Heathrow Airport flights?
Last-minute fares on this route (booked within two weeks of departure) run 7% above the $1,042 route average. Book 15 weeks before departure for the lowest fares.
How are flight prices from Knoxville to London Heathrow Airport looking right now?
One-way fares from Knoxville to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $409, which is 38% below the typical average for this route.
What car rental options are available at London Heathrow Airport (LHR)?
London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Rentacar
Which airports can I use when flying from Knoxville to London Heathrow Airport?
Flights from Knoxville to London Heathrow Airport usually depart from Knoxville McGhee Tyson (TYS) and arrive at London Heathrow (LHR).
Which airports do connecting flights from Knoxville to London Heathrow Airport pass through?
One-stop flights from Knoxville to London Heathrow Airport most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections
• Charlotte Douglas (CLT) - 33% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) - 19% of one-stop connections
• Chicago O'Hare Intl (ORD) - 7% of one-stop connections
Can I save money by using flexible dates for flights from Knoxville to London Heathrow Airport?
Yes. Flexible dates can save you up to 31% on flights from Knoxville to London Heathrow Airport. Wednesday is the cheapest departure day at $924 round-trip on average, while Saturday is the most expensive at $1,323, a difference of $399.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Knoxville to London Heathrow Airport?
Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 11h 11m, compared with 11h 24m via Detroit Metropolitan Wayne County (DTW) and 11h 27m via Washington, D.C. Dulles Intl (IAD).
What is the time difference between Knoxville and London Heathrow Airport?
London Heathrow Airport is 5 hours ahead of Knoxville (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in London Heathrow Airport?
Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $924, about $399 less than Saturday fares (30% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Knoxville to London Heathrow Airport trip for April. Fares historically average $778 round-trip in that month - typically $736 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

• Hilton London Heathrow Airport

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TYS - LHR

$331 Find Cheap Flights from Knoxville to London Heathrow Airport - Compare and Save

Everything you should know

Cheap Flights from Knoxville to London (TYS-LHR)

Recent round-trip flight deals from Knoxville to London

Recent one-way flight deals from Knoxville to London

Recent last minute flight deals from Knoxville to London

Price, demand and travel trends for Knoxville to London Heathrow Airport flights

What's the cheapest day of the week to fly from Knoxville to London Heathrow Airport?

What’s the cheapest month to fly from Knoxville to London Heathrow Airport?

When are flights from Knoxville to London Heathrow Airport the cheapest?

Which airline is the cheapest to fly from Knoxville to London Heathrow Airport?

What’s the most popular layover airport when flying from Knoxville to London Heathrow Airport?

What is the cheapest layover airport when flying from Knoxville to London Heathrow Airport?

When flying from Knoxville to London Heathrow Airport which airport offers the shortest layover?

Key details for Knoxville to London Heathrow Airport flights

Low season

High season

Cheapest flight

When to book flights from Knoxville to London

Your Knoxville to London Heathrow Airport flight questions, answered

Your guide to booking Knoxville to London Heathrow Airport flights

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Complete your trip to London with a hotel stay or car rental

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Cabin class types available on flights to London

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Choose which airport to fly into in Knoxville

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