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Cheap Flights from London Heathrow to Knoxville

Compare London Heathrow to Knoxville flight deals

Find the cheapest month or even day of the year to fly to Knoxville

Book the best Knoxville fare with no extra fees

Flight deals from London Heathrow Airport to Knoxville Airport

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Knoxville Airport? If you want to travel next month, return fares start from Rs211,522. Find the lowest prices on one-way and return tickets right here.
Knoxville.Rs104,996 per passenger.Departing Tue, 14 Apr.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 14 Apr, arriving in Knoxville.Price includes taxes and charges.From Rs104,996, select.
Knoxville.Rs117,007 per passenger.Departing Wed, 6 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 6 May, arriving in Knoxville.Price includes taxes and charges.From Rs117,007, select.
Knoxville.Rs135,358 per passenger.Departing Tue, 2 Jun.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 2 Jun, arriving in Knoxville.Price includes taxes and charges.From Rs135,358, select.
Knoxville.Rs149,550 per passenger.Departing Thu, 20 Aug.One-way flight with Eurowings.Outbound indirect flight with Eurowings, departs from London Heathrow on Thu, 20 Aug, arriving in Knoxville.Price includes taxes and charges.From Rs149,550, select.
Knoxville.Rs150,082 per passenger.Departing Wed, 2 Sep.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Wed, 2 Sep, arriving in Knoxville.Price includes taxes and charges.From Rs150,082, select.
Knoxville.Rs159,567 per passenger.Departing Tue, 10 Mar.One-way flight with KLM.Outbound indirect flight with KLM, departs from London Heathrow on Tue, 10 Mar, arriving in Knoxville.Price includes taxes and charges.From Rs159,567, select.
Knoxville.Rs167,548 per passenger.Departing Wed, 8 Jul.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 8 Jul, arriving in Knoxville.Price includes taxes and charges.From Rs167,548, select.
Knoxville.Rs197,155 per passenger.Departing Thu, 22 Oct.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Thu, 22 Oct, arriving in Knoxville.Price includes taxes and charges.From Rs197,155, select.

Find the cheapest month to fly from London Heathrow to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Knoxville flights are currently cheapest in April.
Mar
from Rs159,567
Apr
from Rs104,996
May
from Rs117,007
Jun
from Rs135,358
Jul
from Rs167,548
Aug
from Rs149,550
Sep
from Rs150,082
Oct
from Rs197,155
Nov
Find prices
Dec
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Jan
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Feb
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London Heathrow to Knoxville: Alternative routes

Compare routes from London Heathrow to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville
ClosestCheapest
from Rs104,996
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London to Knoxville: Flight information

The things to know before you go.
Cheapest flight foundRs104,996
Cheapest month to flyApril

Finding cheap flights from London Heathrow to Knoxville: Frequently asked questions

The best price we found for a return flight from London Heathrow to Knoxville is Rs211,522. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Knoxville. But we found flights with one or more stops from Rs211,522.
As of March 2026, there are no flights flying from London Heathrow to Knoxville.
The cheapest month to fly from London Heathrow to Knoxville is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Knoxville Airport on Tuesday, 14 April 2026.
No airlines currently offer direct flights between London Heathrow Airport and Knoxville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Knoxville.

Flying from London Heathrow Airport (LHR) to McGhee Tyson Airport (TYS): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to board your LHR to TYS flight.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from London Heathrow Airport to McGhee Tyson Airport. Here are the most popular stopovers between LHR and TYS:

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to McGhee Tyson Airport (TYS)

  • Rs104,996 is currently the lowest price for a one-way London Heathrow Airport to McGhee Tyson Airport flight. Return flights start from Rs211,522. These prices may change based on availability.

  • To pick up cheap tickets from LHR to TYS, book as early as you can. Airlines generally offer the most competitive fares when flights are first made available.

  • If you're flexible with your trip dates, try using the 'Whole month' search function. It'll find the lowest price across every month when looking for a flight from London Heathrow Airport to McGhee Tyson Airport.

  • Snapping up cheap flights from LHR to TYS is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London Heathrow Airport to McGhee Tyson Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that take off from London Heathrow Airport arrive at their destination on time.

  • London Heathrow Airport is about 31 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take 55 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 1 hour on public transport.

  • Get your journey off to a relaxed start by staying near LHR. Whether you're boarding an early flight from London Heathrow Airport to McGhee Tyson Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at McGhee Tyson Airport (TYS)

  • If you're getting in on a late London Heathrow Airport to McGhee Tyson Airport flight, few things beat the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near TYS:

  • Begin your adventure by picking up a McGhee Tyson Airport rental car. Grab your wheels from Budget, Alamo or Avis and explore beyond Knoxville's usual tourist stops.

  • To lock in the lowest price, book your vehicle from McGhee Tyson Airport around three weeks ahead.

Getting from McGhee Tyson Airport (TYS) to central Knoxville

  • You'll find TYS at 2055 Alcoa Highway.

  • From McGhee Tyson Airport, Knoxville is approximately 23 kilometres away. It takes around 20 minutes to drive to the centre.

When to fly to McGhee Tyson Airport (TYS)

  • It's time to choose your dates for your flight from London Heathrow Airport to McGhee Tyson Airport. July is the busiest month to head to Knoxville. If you're after a quieter vibe, go in February.

  • Before locking in your flight from London Heathrow Airport to McGhee Tyson Airport, consider the type of weather you like. July is the warmest month in Knoxville, with the temperature ranging from 17ºC to 32ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from LHR to TYS in January. Temperatures average between -6ºC and 11ºC then.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored once you've taken in the sights of Knoxville. Around 451 kilometres away to the north, its best attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another must-experience destination in United States and is around 467 kilometres north-west of Knoxville. No journey is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from London to Knoxville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.