Q: What is the typical price of a round-trip flight between London and Knoxville?

Prices are currently low for flights on this route. Typical prices usually range from £650 to £882. The lowest price recently found on this route was £407.

Question 1

Which stopover airport has the shortest travel time from London to Knoxville?

Accepted Answer

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 11h 43m.

Question 2

What is the cheapest month to fly to Knoxville?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Knoxville from London, with most prices found around £531. If you aren’t able to travel to Knoxville during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £574.

Question 3

What is the cheapest time of day to depart on your flight to Knoxville?

Accepted Answer

Flying to Knoxville from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £562 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £632 on average. Flights to Knoxville from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 4

What is the cheapest day to depart on your flight to Knoxville?

Accepted Answer

The cheapest day to depart on your flight to Knoxville is on a Monday when prices can be found for as low as £578. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £682. These prices are subject to change though, so be sure to set up a Price Alert for flights to Knoxville.

Question 5

What is the cheapest airline that flies from London to Knoxville McGhee Tyson?

Accepted Answer

British Airways, Iberia, and Aer Lingus are the most popular carriers operating from London to Knoxville McGhee Tyson

Question 6

Can stopping save me money on London to Knoxville flights?

Accepted Answer

You could potentially save up to 39% on your flight if you consider stops on a London to Knoxville flight.

Question 7

What is the typical price of a round-trip flight between London and Knoxville?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £650 to £882.
The lowest price recently found on this route was £407.

Question 8

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

Accepted Answer

You are more likely to see cheaper flights to Knoxville from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around £684 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from London for as low as £524 on momondo.

Question 9

Which stopover airport has the shortest connection time from London to Knoxville?

Accepted Answer

Charlotte (CLT) has the shortest average stopover time for this route: 1h 22m.

Question 10

Which airlines fly to Knoxville?

Accepted Answer

Virgin Atlantic, British Airways and Finnair are the top three most popular airlines that fly to Knoxville from London according to our data. Virgin Atlantic is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Knoxville. Keep in mind that there are 7 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

Question 11

Which stopover airport offers the lowest fares from London to Knoxville?

Accepted Answer

Flights via Washington, D.C. (IAD) offer the lowest average return price of £499.

Question 12

Which airport is the most popular for stopovers for flights between London and Knoxville?

Accepted Answer

Philadelphia (PHL) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Question 13

How have London to Knoxville flight prices changed over time?

Accepted Answer

As of December 2025, prices for London to Knoxville flights are approximately 28% more expensive when compared to flights at the same time last year.

Question 14

When did momondo last update prices for flights from London to Knoxville McGhee Tyson Airport?

Accepted Answer

Prices for flights from London to Knoxville McGhee Tyson Airport were last updated today.

Question 15

How many operators does momondo search for flights from London to Knoxville McGhee Tyson Airport?

Accepted Answer

As of December 2025, there are 6 operators available to choose from for flights from London to Knoxville McGhee Tyson Airport.

Question 16

How old do you have to be to fly from London to Knoxville McGhee Tyson Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Knoxville McGhee Tyson Airport.

Question 17

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	12h 11m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £453	Free Cancellation	Rating 6.8 7,655 reviews	Search Lufthansa flights
United Airlines	PriceFrom £463	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
British Airways	PriceFrom £475	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
Finnair	PriceFrom £494	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom £506	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £584	Free Cancellation	Rating 7.2 11,060 reviews	Search American Airlines flights

Cheap flights from London to Knoxville from £407

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Knoxville departing on 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from London to Knoxville

What is the typical price of a round-trip flight between London and Knoxville?

What is the cheapest month to fly to Knoxville?

What is the cheapest day to depart on your flight to Knoxville?

What is the cheapest time of day to depart on your flight to Knoxville?

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

Can stopping save me money on London to Knoxville flights?

You could potentially save up to 39% on your flight if you consider stops on a London to Knoxville flight.

How have London to Knoxville flight prices changed over time?

As of December 2025, prices for London to Knoxville flights are approximately 28% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Knoxville McGhee Tyson?

British Airways, Iberia, and Aer Lingus are the most popular carriers operating from London to Knoxville McGhee Tyson

Which airlines fly to Knoxville?

Which airport is the most popular for stopovers for flights between London and Knoxville?

Philadelphia (PHL) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Knoxville?

Flights via Washington, D.C. (IAD) offer the lowest average return price of £499.

Which stopover airport has the shortest travel time from London to Knoxville?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 11h 43m.

Which stopover airport has the shortest connection time from London to Knoxville?

Charlotte (CLT) has the shortest average stopover time for this route: 1h 22m.

When to book flights from London to Knoxville

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How far is London to Knoxville McGhee Tyson by plane?

When did momondo last update prices for flights from London to Knoxville McGhee Tyson Airport?

How many operators does momondo search for flights from London to Knoxville McGhee Tyson Airport?

How old do you have to be to fly from London to Knoxville McGhee Tyson Airport?

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

What is the most popular airline from London to Knoxville?

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