CA $1,475 Cheap Flights from London (LHR) to Knoxville (TYS)

View CA $1,475 flight on Wed, Oct. 1, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $1,475 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from London to Knoxville (LHR - TYS) route information
Origin airport
Heathrow
Destination airport
McGhee Tyson
Distance
6525 km

London to Alcoa Flights

The easy way to book your flights from London to Knoxville 

With Expedia, it’s simple to find and book flights to Knoxville from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 13 airlines that cover this route. There are nonstop flights to McGhee Tyson, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Knoxville today, tomorrow, or this week.  

 

Save dollars with cheap flights from Heathrow, LHR to McGhee Tyson, TYS 

Sort your search results by price to find great deals on your flight from London to Knoxville—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Knoxville from London currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Knoxville  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Knoxville from London 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Knoxville with Expedia today.

Frequently asked questions

How much is a flight from London Heathrow to Knoxville Airport?
Round-trip flights from LHR to TYS start from . This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to TYS?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee varies between airlines. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from LHR to Knoxville Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from London Heathrow to Knoxville Airport. This allows you to secure a low rate in advance and still have the freedom to reschedule without any additional fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from London Heathrow to McGhee Tyson Airport (TYS)?
It takes around 11 hours and 21 minutes to fly from London Heathrow to Knoxville Airport. If you plan to get some rest, bring a pillow, some earplugs and clothes that'll keep you warm.
How far is the flight from Heathrow Airport to TYS?
You'll have 6,600 kilometres to cover on the long-haul Hounslow to Alcoa route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from LHR to Knoxville Airport?
If you want to fly straight from Heathrow Airport (LHR) to Knoxville Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Heathrow Airport to TYS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to McGhee Tyson Airport (TYS) last minute could be your ticket to a great deal. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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