£323 Cheap Flights from Knoxville (TYS) to London (LHR)

View £323 flight on Sun, 16 Nov 2025Opens in a new window

Popular airlines from Alcoa - Knoxville Airport (TYS) to Heathrow Airport (LHR)

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Cheap Flights from Knoxville (TYS) to London (LHR)

Prices were available within the past 7 days and start at £323 for one-way flights and £415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 8 Sep - Mon, 17 Nov
TYS
Knoxville
LHR
London
£415 Return, found 6 days ago
£415
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 8 Sep from Knoxville to London, returning Mon, 17 Nov, priced at £415 found 6 days ago
Virgin Atlantic
Mon, 29 Sep - Tue, 7 Oct
TYS
Knoxville
LHR
London
£429 Return, found 4 days ago
£429
Return
found 4 days ago
Select Virgin Atlantic flight, departing Mon, 29 Sep from Knoxville to London, returning Tue, 7 Oct, priced at £429 found 4 days ago
Virgin Atlantic
Mon, 6 Oct - Mon, 13 Oct
TYS
Knoxville
LHR
London
£433 Return, found 6 days ago
£433
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 6 Oct from Knoxville to London, returning Mon, 13 Oct, priced at £433 found 6 days ago
Air France
Mon, 1 Sep - Fri, 7 Nov
TYS
Knoxville
LHR
London
£439 Return, found 6 days ago
£439
Return
found 6 days ago
Select Air France flight, departing Mon, 1 Sep from Knoxville to London, returning Fri, 7 Nov, priced at £439 found 6 days ago
Virgin Atlantic
Mon, 8 Sep - Mon, 17 Nov
TYS
Knoxville
LHR
London
£443 Return, found 6 days ago
£443
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 8 Sep from Knoxville to London, returning Mon, 17 Nov, priced at £443 found 6 days ago
Virgin Atlantic
Tue, 2 Sep - Wed, 10 Sep
TYS
Knoxville
LHR
London
£456 Return, found 6 days ago
£456
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tue, 2 Sep from Knoxville to London, returning Wed, 10 Sep, priced at £456 found 6 days ago
Virgin Atlantic
Mon, 6 Oct - Mon, 13 Oct
TYS
Knoxville
LHR
London
£458 Return, found 6 days ago
£458
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 6 Oct from Knoxville to London, returning Mon, 13 Oct, priced at £458 found 6 days ago
KLM
Mon, 29 Sep - Tue, 7 Oct
TYS
Knoxville
LHR
London
£481 Return, found 4 days ago
£481
Return
found 4 days ago
Select KLM flight, departing Mon, 29 Sep from Knoxville to London, returning Tue, 7 Oct, priced at £481 found 4 days ago
British Airways
Wed, 1 Oct - Thu, 16 Oct
TYS
Knoxville
LHR
London
£507 Return, found 2 days ago
£507
Return
found 2 days ago
Select British Airways flight, departing Wed, 1 Oct from Knoxville to London, returning Thu, 16 Oct, priced at £507 found 2 days ago
Air Canada
Mon, 22 Sep - Tue, 30 Sep
TYS
Knoxville
LHR
London
£528 Return, found 1 day ago
£528
Return
found 1 day ago
Select Air Canada flight, departing Mon, 22 Sep from Knoxville to London, returning Tue, 30 Sep, priced at £528 found 1 day ago

Find the cheapest month to fly from Knoxville (TYS) to London (LHR)

October is typically the cheapest month to fly

From £425 - £1,222 per traveller.

Graph displaying average flight prices per month

Flight from Knoxville to London route information
Origin airport
McGhee Tyson
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Return price
£415
Distance
6525 km

Compare flights from Knoxville to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Knoxville to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from McGhee Tyson to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from McGhee Tyson (TYS) to Heathrow (LHR)

The easiest way to view the best deals on flights from Knoxville to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from McGhee Tyson to Heathrow start at just £415 and range up to £528.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Knoxville and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Knoxville to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from McGhee Tyson to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from McGhee Tyson Airport (TYS) to Heathrow Airport?
Start packing your bags, because round-trip flights from McGhee Tyson Airport (TYS) to Heathrow Airport start from £415. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TYS to Heathrow Airport?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from TYS to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Knoxville Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from McGhee Tyson Airport (TYS) to LHR?
The distance is around 6,600 kilometres. Travel pillow? Check. Toiletries? Double check. You'd be wise to pack all the travel comforts for this long-haul Alcoa to Hounslow flight.
Which airlines fly direct from Knoxville Airport to Heathrow Airport?
You won't find any airlines operating directly between Knoxville Airport and Heathrow Airport (LHR), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are TYS to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some super cheap fares from McGhee Tyson Airport (TYS) to Heathrow Airport showing up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

Explore a world of travel with Expedia

London Airports

London

Knoxville to London City
£600.21
Knoxville to Gatwick
£911.88
*Available to Expedia members.