Cheap flights from Knoxville to London from $332
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to London departing on 3/15. 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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Route
Depart
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KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Sun 2/21
5:20 pm-7:40 am
1 stop33h 20m
London Heathrow
Wed 2/24
6:50 am-4:48 pm
2 stops14h 58m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Thu 2/11
5:57 pm-9:00 am
1 stop10h 03m
London Heathrow
Tue 2/16
12:40 pm-11:46 pm
1 stop16h 06m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Wed 11/11
4:00 pm-11:40 am
1 stop14h 40m
London Heathrow
Tue 11/24
8:55 am-8:09 pm
1 stop16h 14m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Sun 2/21
2:20 pm-10:05 am
2 stops14h 45m
London Heathrow
Wed 2/24
6:50 am-7:17 pm
2 stops17h 27m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Sun 2/21
7:40 am-6:35 am
1 stop17h 55m
London Heathrow
Wed 2/24
11:00 am-6:50 pm
1 stop12h 50m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Mon 11/2
4:59 pm-10:25 am
1 stop12h 26m
London Heathrow
Mon 11/9
7:25 pm-8:49 pm
2 stops30h 24m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Wed 11/11
5:19 pm-9:40 am
1 stop11h 21m
London Heathrow
Tue 11/24
3:40 pm-11:47 pm
1 stop13h 07m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Wed 11/11
3:55 pm-7:50 am
1 stop10h 55m
London Heathrow
Tue 11/24
10:35 am-8:50 pm
1 stop15h 15m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Mon 11/2
2:38 pm-10:45 am
2 stops15h 07m
London Heathrow
Wed 11/11
8:40 am-8:09 pm
2 stops16h 29m
KnoxvilleLondon
TYS Knoxville McGhee Tyson - LHR London Heathrow
TYSLHR
Knoxville McGhee Tyson
Fri 11/6
6:23 pm-1:45 pm
2 stops14h 22m
London Heathrow
Wed 11/11
10:00 am-9:29 pm
2 stops16h 29m
See travel insights to London from
How to get the cheapest flight ticket from Knoxville to London
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 Knoxville and London?
Prices are currently low for flights on this route.
Typical prices usually range from $965 to $1,253.The lowest price recently found on this route was $831.
What is the cheapest month to fly to London?
The cheapest month to fly to London from Knoxville is in February. Flight prices, which tend to average around $799, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Knoxville averaging around $841.
Can stopping save me money on Knoxville to London flights?
You could potentially save up to 12% on your flight if you consider stops on a Knoxville to London flight.
What is the cheapest airline that flies from Knoxville McGhee Tyson to London?
Aer Lingus, United Airlines, and British Airways are the most popular carriers operating from Knoxville McGhee Tyson to London
What airlines fly to London?
American Airlines, Delta and British Airways are the top three most popular airlines that fly to London from Knoxville according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Knoxville and London?
Atlanta (ATL) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Knoxville to London?
Flights via Atlanta (ATL) offer the lowest average round-trip price of $900.
Which layover airport has the shortest travel time from Knoxville to London?
Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 9h 58m.
Which layover airport has the shortest connection time from Knoxville to London?
Charlotte (CLT) has the shortest average layover time for this route: 1h 02m.
When to book flights from Knoxville to London
Cheap Knoxville to London (TYS to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Knoxville to London
Frequently asked questions about flying from Knoxville to London
How far is Knoxville McGhee Tyson to London by plane?
A flight from Knoxville McGhee Tyson to London will travel around 4078.3 mi. In terms of flight time, this usually takes a little over 10h 09m.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to London?
Prices for flights from Knoxville McGhee Tyson Airport to London are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to London?
As of October 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to London.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Knoxville to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to London is British Airways (29% of total bookings). The next most popular airlines are United Airlines (22%), American Airlines (22%), and Delta (15%).
Best airlines flying from Knoxville to London
Compare and see reviews for airlines that fly from Knoxville to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $646 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $674 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $677 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $719 | Free Cancellation | Rating 6.7 8,255 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Knoxville to London?
Finding the right flight to London from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Knoxville to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Knoxville to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Knoxville to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Knoxville.
I’m not ready to book a flight from Knoxville to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Knoxville and alert you when they change.