Question 1

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

Accepted Answer

Flying on Delta is currently your cheapest option to London, with prices starting at £386. Additional return tickets that might be worth considering are offered by Virgin Atlantic and KLM, with the lowest prices starting at £405 and £418, respectively. You may be able to fly from Knoxville to London for 44% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Knoxville to London one-way?

Accepted Answer

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £294. Users have also found prices from £320 and £322 on British Airways and Air Canada, respectively.

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Knoxville to London (average of £112). Flying from Knoxville to London in August is currently the most expensive (average of £164). 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 5

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

Accepted Answer

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

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular routes from Knoxville to London?

Accepted Answer

When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London Gatwick or Knoxville McGhee Tyson - London City as they are the most popular.

Question 9

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

Accepted Answer

Flights from Knoxville to London are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 10

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

Accepted Answer

To save up to 69% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to London from £481 1-2 weeks out and tickets from £1,258 for flights departing within the next 72 hours.

Question 11

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

Accepted Answer

The best pricing can be found in the month of September. Prices to London from Knoxville average £695. You can even find prices in September for less than £695, as users have found deals to London from as low as £476. The month of June appears to be one of the more expensive times to travel to London from Knoxville. Flying in the targeted month can save you up to 49%.

Question 12

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to London as you normally would.

Question 13

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

Accepted Answer

Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to London from Knoxville. Booking flights from McGhee Tyson (TYS) to London should be relatively easy as there are 0 daily outbound flights to London from 2 different airlines.

Question 14

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

Accepted Answer

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

Question 15

How can I find direct flights from Knoxville to London?

Accepted Answer

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

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Knoxville to London 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 Knoxville to London?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Knoxville today with Cheapflights!

Question 18

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

Accepted Answer

Cheapflights helps you find that perfect flight to London from Knoxville 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 Knoxville to London with no change fees?

Accepted Answer

Need flexible booking options for your flight to London from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 20

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£386
One-way from	£123
Popular in	June
Cheapest in	September
Average price	£841

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£499	Average£499	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
British Airways	Cheapest£512	Average£694	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Cheap flights from Knoxville to London from £123

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to London are usually found in September or February, booked 54 days in advance, depart on a Tuesday or Monday and return on a Monday

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Cheapest flights from Knoxville to LondonExplore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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Best time to book a flight from Knoxville to London

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

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

Use this chart to determine the optimal time to book a return flight from Knoxville to London. Price data was last updated on 27 June 2025.

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

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

Find hourly flight availability from Knoxville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 11 July 2025.

Check out reviews from past customers who have flown with Delta, KLM, andUnited Airlines from Knoxville to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to London. 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 from for flights from Knoxville to London?

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

What are the cheapest airlines to fly from Knoxville to London one-way?

What are the most popular routes from Knoxville to London?

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

How can I find direct flights from Knoxville to London?

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

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

Travelling to a place near Knoxville?

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Alternative routes for Knoxville to London

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Top 2 airlines flying from Knoxville to London

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

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

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

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

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Cheapest flights from Knoxville to London
Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.