£297 Cheap flights to Knoxville
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Knoxville departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United Kingdom to Knoxville
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
See travel insights to Knoxville from
Knoxville flights insights and trends
Explore insights for your Knoxville flight to craft the best travel plan
What is the cheapest month to fly to Knoxville?
The month of February is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £558. If you aren’t able to travel to Knoxville during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £559.
What is the cheapest day to depart on your flight to Knoxville?
The cheapest day to depart on your flight to Knoxville is on a Monday when prices can be found for as low as £575. 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 £678. These prices are subject to change though, so be sure to set up a Price Alert for flights to Knoxville.
What is the cheapest time of day to depart on your flight to Knoxville?
Flying to Knoxville from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £559 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 £628 on average. Flights to Knoxville from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from United Kingdom when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around £665 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as £513 on momondo.
Cheapest flights to Knoxville McGhee Tyson
Find the cheapest flights to Knoxville McGhee Tyson from your nearest city or airport
| CHEAPEST MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT | November | 19% cheaper | Flying from London Heathrow Airport to Knoxville costs on average just £545 in November |
| MOST EXPENSIVE MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT | August | 29% more expensive | It costs about £857 for flights to Knoxville from London Heathrow Airport in August |
| MOST POPULAR MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT | December | 248% more users visited | More momondo users searched in flights to Knoxville from London Heathrow Airport in December than any other month |
Cheap Knoxville flight deals and tips
Summary info about Knoxville flight prices, duration and airlines
Best One-Way Price | £297 |
|---|---|
Best Round-Trip Price | £436 |
Fastest flight time | 12h 04m |
Popular in | August |
Frequently asked questions about flying to Knoxville
How far in advance should I book a flight to Knoxville?
You are more likely to see cheaper flights to Knoxville from United Kingdom when booking 80 days ahead of your departure date. In general, you can expect to find flights to Knoxville for around £667 when searching 80 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as £497 on momondo.
Is there an alternative airport near Knoxville?
Finding an alternative and possibly cheaper destination airport near Knoxville is possible. If you are planning a flight to Knoxville, consider booking flights to Asheville Regional Airport (85 mi from Knoxville city centre), Blountville Tri Cities TN/VA Airport (92 mi from Knoxville city centre) or Chattanooga Lovell Field Airport (96 mi from Knoxville city centre).
Is there a cheaper alternative to flying into Knoxville?
You can find deals at Asheville Regional Airport for £146 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Knoxville McGhee Tyson Airport?
Prices for flights to Knoxville McGhee Tyson Airport refresh daily.
How many operators does momondo search for flights to Knoxville McGhee Tyson Airport?
As of June 2025, there are 9 operators available to choose from for flights to Knoxville McGhee Tyson Airport.
How old do you have to be to fly to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Knoxville McGhee Tyson Airport.
What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?
The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Travelling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Knoxville?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knoxville.
Can I find flights to Knoxville with flexible booking policies on momondo?
Flights to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights 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 to Knoxville.
I’m not ready to book a flight to Knoxville right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Knoxville and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.