Cheap flights from Knoxville (TYS) to Heathrow (LHR)

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The best prices from Knoxville to Heathrow are usually found in November or February, booked 43 days in advance, depart on a Monday or Tuesday and return on a Monday

How to find the cheapest flight from
Knoxville (TYS) to Heathrow (LHR)

TYS - LHR
Price
$676 - $1,503
LHR
Temperature
46.4 - 75.2 °F
LHR
Rainfall
1.5 - 2.6 inches

Popular in

September

High demand for flights, 33% potential price rise

Cheapest in

November

Best time to find cheap flights, 33% potential price drop

Round-trip from

$676

From Knoxville to Heathrow

One-way from

$645

One-way flight from Knoxville to Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to Heathrow?

Flights from Knoxville to Heathrow are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Heathrow.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 44% on flights from Knoxville to Heathrow compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $910. For sooner than that we have options available in the next 3 days from $1,146.

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

Our data shows that October tends to be the cheapest month to fly to Heathrow from Knoxville. Users have commonly found prices around $714 for the month, but tickets can be as low as $445. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Knoxville to Heathrow (TYS - LHR)?

It’s typically best to fly out from Knoxville to Heathrow in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Knoxville to Heathrow in March, April 2021

8 Apr - 10 Apr
$717pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
8 Apr - 14 Apr
$735pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
15 Apr - 25 Apr
$771pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson

Knoxville to Heathrow 2021 flight deals

8 Apr - 10 Apr
$717pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
8 Apr - 14 Apr
$735pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
15 Apr - 25 Apr
$771pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Heathrow

13 Mar - 20 Mar
$1,491pp
TYS
Knoxville McGhee Tyson
American Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
13 Mar - 20 Mar
$1,493pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
13 Mar - 20 Mar
$1,498pp
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to Heathrow from Knoxville

3:19 am - 6:25 am
British Airways
1 Stop
22h 06m
TYS - LHR
British Airways
$645
Ovago
7:54 am - 4:20 am
Delta
2 Stops
15h 26m
TYS - LHR
Delta
$737
Delta

Related info for your journey

Flight FAQs

From Knoxville to Heathrow

Are flight prices decreasing from Knoxville to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Knoxville McGhee Tyson to London Heathrow to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Knoxville McGhee Tyson to London Heathrow. Policies will vary by airline.

Which airlines flying from Knoxville McGhee Tyson to London Heathrow have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Knoxville to Heathrow for under $800 on Cheapflights?

Yes, there are multiple flights from Knoxville to Heathrow for under $800. The cheapest flight booked recently is on Multiple Airlines for just $717, but on average you can expect to pay $981.

Are there nonstop flights from Knoxville to Heathrow for under $700 on Cheapflights?

There are no nonstop flights from Knoxville to Heathrow, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Knoxville to Heathrow for under $1,500?

There are currently 3+ open flights from Knoxville to Heathrow within the next 7 days for less than $1,500.

Does it rain more in Knoxville or Heathrow?

In Knoxville, there will be greater rainfall in Knoxville compared to Heathrow over the next 15 days.

Is Knoxville weather warmer or cooler than Heathrow?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Heathrow is generally colder than in Knoxville.

How long is the flight from Knoxville to Heathrow?

A quick flight from Knoxville to Heathrow can take about 10h 13m. American Airlines provides one of the quickest options available for as low as $1,169. This flight may include one or multiple stops.

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

Flying on Lufthansa is currently your cheapest option to Heathrow, with prices starting at $976. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $1,030 and $1,046, respectively. Lufthansa is priced at 3% lower than the current average price of a flight leaving 3 months from now.

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

$645 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta, with prices from $737.

Alternative routes for Knoxville to Heathrow

Destination information for Heathrow

Today's exchange rate
$1 = £0.72
Average temperature for March in Heathrow
53.6 °F
Avg rainfall for March in Heathrow
1.5 ″

Airports servicing Knoxville

Airports servicing London

Top 6 airlines flying from Knoxville to Heathrow

Airline Cheapest Average Flexibility On-time COVID-19 safety
KLM
$676 $796 No cancel fee 75%
British Airways
$643 $948 No cancel fee 70%
Virgin Atlantic
$658 $1,054 No cancel fee 72%
American Airlines
$585 $1,075 No cancel fee 71%
Delta
$598 $1,115 No cancel fee N/A
United Airlines
$721 $1,267 No cancel fee 69%