Skyscanner

Cheap Flights from Knoxville to London Heathrow

Travellers and cabin class

Compare Knoxville to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Knoxville to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Knoxville to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.Rs80,483 per passenger.Departing Thu, 17 Jul.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 17 Jul, arriving in London Heathrow.Price includes taxes and charges.From Rs80,483, select.
London.Rs87,683 per passenger.Departing Sun, 7 Sep.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 7 Sep, arriving in London Heathrow.Price includes taxes and charges.From Rs87,683, select.
London.Rs107,297 per passenger.Departing Fri, 29 Aug.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Fri, 29 Aug, arriving in London Heathrow.Price includes taxes and charges.From Rs107,297, select.
London.Rs119,888 per passenger.Departing Wed, 11 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Wed, 11 Jun, arriving in London Heathrow.Price includes taxes and charges.From Rs119,888, select.
London.Rs122,143 per passenger.Departing Tue, 7 Apr.One-way flight with Air France.Outbound indirect flight with Air France, departs from Knoxville on Tue, 7 Apr, arriving in London Heathrow.Price includes taxes and charges.From Rs122,143, select.
London.Rs125,740 per passenger.Departing Tue, 20 May.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Tue, 20 May, arriving in London Heathrow.Price includes taxes and charges.From Rs125,740, select.
London.Rs133,210 per passenger.Departing Sat, 11 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Knoxville on Sat, 11 Oct, arriving in London Heathrow.Price includes taxes and charges.From Rs133,210, select.

Find the cheapest month to fly from Knoxville to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to London Heathrow flights are currently cheapest in July.
May
from Rs125,740
Jun
from Rs119,888
Jul
from Rs80,483
Aug
from Rs107,297
Sep
from Rs87,683
Oct
from Rs133,210
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
from Rs122,143

Knoxville to London Heathrow: Alternative routes

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

Knoxville to London: Flight information

The things to know before you go.
Cheapest flight foundRs80,483
Cheapest month to flyJuly

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

The best price we found for a return flight from Knoxville to London Heathrow is Rs176,465. 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 Knoxville to London Heathrow. But we found flights with one or more stops from Rs176,465.
As of May 2025, there are no flights flying from Knoxville to London Heathrow.
The cheapest month to fly from Knoxville to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to London Heathrow Airport on Wednesday, 6 August 2025.
No airlines currently offer direct flights between Knoxville Airport and London Heathrow 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 London Heathrow 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to London Heathrow.

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

  • London is four hours ahead of Knoxville and is in the UTC+0 timezone.

  • Give yourself plenty of time to catch your TYS to LHR flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during peak periods in general.

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

  • The lowest price we've found for a one-way McGhee Tyson Airport to London Heathrow Airport flight is Rs80,483. A round-trip plane ticket right now is Rs176,465. Depending on the availability when you book, these fares may change.

  • It's a good idea to book in advance if you want to find cheap tickets from TYS to LHR. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from McGhee Tyson Airport to London Heathrow Airport across the entire month. It's a great way to snap up a bargain if your dates are flexible.

  • Landing cheap flights from TYS to LHR is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

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

Handy information about McGhee Tyson Airport (TYS)

  • The address for TYS is 2055 Alcoa Highway.

  • 78.98% of flights departing from McGhee Tyson Airport land at their destination on time.

  • McGhee Tyson Airport is about 23 kilometres from central Knoxville. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Get your break off to a leisurely start by staying near TYS. Whether you're boarding an early flight from McGhee Tyson Airport to London Heathrow Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the centre of London. The drive time takes about 55 minutes.

  • It takes roughly 1 hour if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from McGhee Tyson Airport to London Heathrow Airport is February, while July is the busiest. Pick the best time to go to London based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from McGhee Tyson Airport to London Heathrow Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from TYS to LHR in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored after you've seen London. Around 161 kilometres away to the north-west, popular attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're ready to explore another major stop in United Kingdom, consider Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are highlights.

Plan the rest of your trip from Knoxville to London

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