Question 1

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

Accepted Answer

Flying on United Airlines is currently your cheapest option to Knoxville, with prices starting at £475. Additional return tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at £477 and £495, respectively. United Airlines is currently priced 28% below the average price you’ll pay for this route.

Question 2

How far ahead should I book a flight from London to Knoxville?

Accepted Answer

The best time to book flights from London to Knoxville is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 3

What is the cheapest month to book a flight from London to Knoxville?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from London to Knoxville (average of £720). Flying from London to Knoxville in July is currently the most expensive (average of £1,115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from London to Knoxville?

Accepted Answer

Travellers seeking maximum savings on their London to Knoxville flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Knoxville ranges from 68.0 - 123.0 inches per month. March is typically the wettest month, when rainfall can reach 123.0 mm. October is typically the driest time to visit Knoxville when rainfall is around 68.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 7

What are the most popular routes from London to Knoxville?

Accepted Answer

The most popular flight routes from London to Knoxville are London Heathrow - Knoxville McGhee Tyson, London City - Knoxville McGhee Tyson and London Gatwick - Knoxville McGhee Tyson.

Question 8

What are the most popular airlines that fly from London to Knoxville?

Accepted Answer

When booking a flight from London to Knoxville, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

Question 9

What is the cheapest day to fly round-trip from London to Knoxville?

Accepted Answer

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from London to Knoxville.

Question 10

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

Accepted Answer

Users have found that booking a flight from London to Knoxville at least 59 days early can save you up to 45% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from London to Knoxville for as little as £559 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £715 for flights departing within the next 3 days.

Question 11

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

Accepted Answer

February can be a great time to fly to Knoxville from London with a flight ticket averaging about £661. Cheapflights users have found deals in the month of February for as cheap as £462. The most expensive prices can be found in the month of August.

Question 12

What is the cheapest time of day to fly from LON to TYS?

Accepted Answer

It’s optimal to fly from London to Knoxville in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Question 13

What airport do you fly into for flights to Knoxville from London?

Accepted Answer

If you book a flight to Knoxville from London, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from London to McGhee Tyson per day from 7 different airlines.

Question 14

Can I find deals for flights from London to Knoxville that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Knoxville flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from London to Knoxville?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Knoxville.

Question 16

Can I find deals for business class flights from London to Knoxville?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from London to Knoxville?

Accepted Answer

Cheapflights helps you search for flights from London to Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 18

Why should you use Cheapflights to find cheap flight tickets from London to Knoxville?

Accepted Answer

Cheapflights helps you find that perfect flight to Knoxville from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 19

Can Cheapflights find flights from London to Knoxville with no change fees?

Accepted Answer

Yes, we can. To see specific flights from London to Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 20

Can Cheapflights notify me if prices for flights from London to Knoxville become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from London to Knoxville on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£437
Popular in	August
Cheapest in	February
Average price	£692

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£482	Average£619	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£496	Average£624	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£498	Average£619	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£502	Average£601	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£529	Average£689	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Iberia	Cheapest£551	Average£962	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
American Airlines	Cheapest£575	Average£710	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from London to Knoxville from £437

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or January, booked 80 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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Cheapest flights from London to KnoxvilleExplore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Explore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

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Best time to book a flight from London to Knoxville

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Everything you need to know about your flight from London to Knoxville

How far ahead should I book a flight from London to Knoxville?

Use this chart to determine the optimal time to book a return flight from London to Knoxville. Price data was last updated on 20 June 2025.

What is the cheapest month to book a flight from London to Knoxville?

What is the cheapest time of day to fly from LON to TYS?

Find hourly flight availability from London to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

What is the cheapest day to fly from London to Knoxville?

Use this chart to determine the cheapest time to fly return from London to Knoxville. Price data was last updated on 13 October 2024.

How much does it cost for a return flight from London to Knoxville?

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from London to Knoxville, such as Delta, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Knoxville from London?

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

What are the most popular routes from London to Knoxville?

Can I find deals for flights from London to Knoxville that include hotel bookings?

How can I find direct flights from London to Knoxville?

Can I find deals for business class flights from London to Knoxville?

What is the cheapest month to book a flight from London to Knoxville?

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Top 7 airlines flying from London to Knoxville

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How does Cheapflights help users find flights from London to Knoxville?

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Can Cheapflights find flights from London to Knoxville with no change fees?

Can Cheapflights notify me if prices for flights from London to Knoxville become cheaper?

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Cheapest flights from London to Knoxville
Explore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.