Cheap flights from London to Knoxville from $563
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Knoxville departing on 7/30. 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
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Knoxville?
What is the cheapest month to fly to Knoxville?
The month of February is, on average, the cheapest month to fly to Knoxville from London, with most prices found around $758. If you aren’t able to travel during the month of February, then book flights to Knoxville from London during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $759.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart from London to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $824. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Knoxville for around $2,356.
What is the cheapest time of day to depart on your flight to Knoxville?
At noon is the cheapest time of day to fly from London to Knoxville when you can find flight prices for as low as $791. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $1,092.
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from London when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $903 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from London for as low as $697 on momondo.
When to book flights from London to Knoxville
Cheap London to Knoxville (LON to TYS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Knoxville
How far is London to Knoxville McGhee Tyson by plane?
The straight-line distance from London to Knoxville McGhee Tyson is 4078.3 mi. A reasonable flight in good conditions will take 11h 53m.
When did momondo last update prices for flights from London to Knoxville McGhee Tyson Airport?
Prices for flights from London to Knoxville McGhee Tyson Airport were last updated today.
How many operators does momondo search for flights from London to Knoxville McGhee Tyson Airport?
The number of operators available for flights from London to Knoxville McGhee Tyson Airport is 1 as of June 2025.
How old do you have to be to fly from London to Knoxville McGhee Tyson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
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.
What is the most popular airline from London to Knoxville?
momondo data reveals that the most frequently booked airline on the route from London to Knoxville is American Airlines, representing 100% of all bookings.
Best airlines flying from London to Knoxville
Compare and see reviews for airlines that fly from London to Knoxville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $850 | Free Cancellation | Rating 6.6 7,008 reviews |
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Why should I use momondo to find a flight deal from London to Knoxville?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Knoxville for you.
Can I find flights from London to Knoxville with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Knoxville from London with this policy.
How can momondo help me find flights from London to Knoxville?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Knoxville.
I’m not ready to book a flight from London to Knoxville right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.