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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TYS
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Knoxville McGhee Tyson are usually found in February or November, booked 10 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from London to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 November 2025.
Explore the most affordable flight options available from London to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2025.
Wed 10/1209:00LHR - TYS
2 stops17h 04mUnited Airlines
Wed 17/1207:00TYS - LHR
1 stop19h 55mUnited Airlines
Deal found 9/11£576
Wed 10/1212:35LHR - TYS
1 stop14h 05mBritish Airways
Wed 17/1215:39TYS - LHR
1 stop11h 11mBritish Airways
Deal found 9/11£601
Wed 10/1206:30LHR - TYS
2 stops17h 28mDelta
Wed 17/1211:26TYS - LHR
2 stops14h 39mDelta
Deal found 9/11£611
Wed 26/1110:45LHR - TYS
1 stop14h 21mVirgin Atlantic
Thu 4/1214:37TYS - LHR
1 stop10h 48mVirgin Atlantic
Deal found 10/11£613
Wed 26/1106:45LHR - TYS
2 stops19h 18mBritish Airways
Thu 4/1217:51TYS - LHR
1 stop10h 24mBritish Airways
Deal found 10/11£615
Wed 26/1106:30LHR - TYS
2 stops18h 36mDelta
Thu 4/1210:23TYS - LHR
2 stops15h 42mDelta
Deal found 10/11£626
Wed 26/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Thu 4/1207:38TYS - LCY
2 stops25h 12mBritish Airways
Deal found 10/11£668
Sat 22/1117:00LHR - TYS
2 stops35h 41mScandinavian Airlines
Sat 17/116:45TYS - LHR
2 stops18h 15mScandinavian Airlines
Deal found 9/11£676
Sat 22/1120:35LHR - TYS
2 stops30h 28mMultiple Airlines
Sat 29/1112:35TYS - LHR
2 stops17h 15mMultiple Airlines
Deal found 9/11£684
Mon 17/1112:10LHR - TYS
2 stops34h 36mAer Lingus
Sat 6/1208:06TYS - LHR
2 stops18h 59mAer Lingus
Deal found 9/11£706
Thu 20/1108:50LHR - TYS
2 stops17h 31mAer Lingus
Mon 8/1214:58TYS - LHR
2 stops15h 27mAer Lingus
Deal found 9/11£716
Sat 22/1113:25LGW - TYS
3 stops37h 38mMultiple Airlines
Sat 29/1112:35TYS - LGW
2 stops16h 15mMultiple Airlines
Deal found 9/11£862
Best flights from London to Knoxville
Discover carefully curated flight deals from London to Knoxville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2025.
Wed 10/1212:35LHR - TYS
1 stop14h 05mBritish Airways
Wed 17/1215:39TYS - LHR
1 stop11h 11mBritish Airways
Deal found 9/11£601
Fri 6/311:20LGW - TYS
2 stops28h 52mAmerican Airlines
Tue 10/320:31TYS - LGW
2 stops32h 29mAmerican Airlines
Deal found 7/11£607
Wed 10/1206:30LHR - TYS
2 stops17h 28mDelta
Wed 17/1211:26TYS - LHR
2 stops14h 39mDelta
Deal found 9/11£611
Fri 6/307:40LHR - TYS
2 stops16h 24mLufthansa
Tue 10/313:53TYS - LHR
1 stop12h 02mLufthansa
Deal found 8/11£615
Sat 22/1117:00LHR - TYS
2 stops35h 41mScandinavian Airlines
Sat 17/116:45TYS - LHR
2 stops18h 15mScandinavian Airlines
Deal found 9/11£676
Fri 24/407:45LCY - TYS
2 stops18h 43mVirgin Atlantic
Tue 28/414:30TYS - LCY
2 stops21h 50mVirgin Atlantic
Deal found 8/11£687
Sat 22/1113:25LGW - TYS
3 stops37h 38mMultiple Airlines
Sat 29/1112:35TYS - LGW
2 stops16h 15mMultiple Airlines
Deal found 9/11£862
Wed 26/1106:45LHR - TYS
2 stops19h 18mBritish Airways
Thu 4/1217:51TYS - LHR
1 stop10h 24mBritish Airways
Deal found 10/11£615
Wed 26/1106:30LHR - TYS
2 stops18h 36mDelta
Thu 4/1210:23TYS - LHR
2 stops15h 42mDelta
Deal found 10/11£626
Sat 25/406:55LHR - TYS
2 stops17h 36mLufthansa
Sun 3/514:00TYS - LHR
2 stops21h 40mLufthansa
Deal found 9/11£679
Sat 25/409:15LHR - TYS
1 stop13h 20mBritish Airways
Sun 3/520:44TYS - LHR
1 stop10h 46mBritish Airways
Deal found 9/11£661
Wed 26/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Thu 4/1207:38TYS - LCY
2 stops25h 12mBritish Airways
Deal found 10/11£668
Sat 22/1112:10LCY - TYS
2 stops37h 10mMultiple Airlines
Sat 17/114:25TYS - LCY
3 stops17h 20mMultiple Airlines
Deal found 9/11£998
Tue 23/1207:40LGW - TYS
3 stops37h 35mMultiple Airlines
Tue 30/1207:15TYS - LGW
3 stops22h 35mMultiple Airlines
Deal found 8/11£1,011
Thu 20/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Sat 6/1217:51TYS - LCY
2 stops33h 59mBritish Airways
Deal found 9/11£943
Thu 25/1214:00LGW - TYS
1 stop25h 15mMultiple Airlines
Thu 1/119:23TYS - LGW
2 stops21h 47mMultiple Airlines
Deal found 10/11£1,176
Tue 23/1210:00LGW - TYS
3 stops57h 48mEthiopian Air
Tue 30/1205:45TYS - LGW
2 stops42h 55mEthiopian Air
Deal found 8/11£3,024
Sat 22/1112:10LCY - TYS
3 stops37h 23mMultiple Airlines
Sat 29/1114:25TYS - LCY
2 stops17h 20mMultiple Airlines
Deal found 9/11£1,560
Last-minute flights from London to Knoxville
Discover last-minute flight deals from London to Knoxville. Data last updated 10 November 2025 and is based on user searches.
Mon 17/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Sat 6/1220:13TYS - LCY
2 stops31h 37mBritish Airways
Deal found 9/11£914
Thu 20/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Sat 6/1217:51TYS - LCY
2 stops33h 59mBritish Airways
Deal found 9/11£943
Sat 22/1117:00LHR - TYS
2 stops35h 41mScandinavian Airlines
Sat 17/116:45TYS - LHR
2 stops18h 15mScandinavian Airlines
Deal found 9/11£676
Sat 22/1113:25LGW - TYS
3 stops37h 38mMultiple Airlines
Sat 29/1112:35TYS - LGW
2 stops16h 15mMultiple Airlines
Deal found 9/11£862
Mon 24/1114:45LHR - TYS
1 stop13h 06mMultiple Airlines
Sun 30/1116:13TYS - LHR
1 stop10h 07mMultiple Airlines
Deal found 8/11£652
Mon 24/1106:45LHR - TYS
2 stops19h 18mBritish Airways
Sun 30/1107:35TYS - LHR
2 stops25h 55mBritish Airways
Deal found 8/11£674
Wed 26/1110:45LHR - TYS
1 stop13h 17mVirgin Atlantic
Thu 4/1215:57TYS - LHR
1 stop10h 53mVirgin Atlantic
Deal found 8/11£611
Wed 26/1106:45LHR - TYS
2 stops19h 18mBritish Airways
Thu 4/1220:13TYS - LHR
1 stop10h 47mBritish Airways
Deal found 8/11£614
Wed 26/1106:30LHR - TYS
2 stops18h 36mDelta
Thu 4/1210:23TYS - LHR
2 stops15h 42mDelta
Deal found 8/11£624
Wed 26/1108:40LCY - TYS
2 stops17h 23mBritish Airways
Thu 4/1207:38TYS - LCY
2 stops25h 12mBritish Airways
Deal found 10/11£668
Wed 10/1209:00LHR - TYS
2 stops17h 04mUnited Airlines
Wed 17/1207:00TYS - LHR
1 stop19h 55mUnited Airlines
Deal found 9/11£576
Wed 10/1212:35LHR - TYS
1 stop14h 05mBritish Airways
Wed 17/1215:39TYS - LHR
1 stop11h 11mBritish Airways
Deal found 9/11£601
One-way flights from London to Knoxville
Search for one-way flight options from London to Knoxville. Find affordable one-way fares based on user searches. Data last updated 10 November 2025.
Thu 20/1114:00LGW - TYS
1 stop36h 30mMultiple Airlines
Deal found 8/11£278
Sun 22/318:50LHR - TYS
3 stops47h 20mMultiple Airlines
Deal found 9/11£374
Thu 20/1106:00LHR - TYS
2 stops34h 55mMultiple Airlines
Deal found 8/11£400
Sun 22/319:15LCY - TYS
2 stops32h 49mBritish Airways
Deal found 9/11£540
Thu 20/1112:35LHR - TYS
1 stop13h 46mIberia
Deal found 8/11£666
Cheapflights Fare Finder
Customise your flight search to find flights from London to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 November 2025.
Use the filters below to find and compare flights from London to Knoxville that are best for you.
Fly from
London
Fly to
Knoxville
Route
Depart
Return
Price
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Wed 10/12
12:35-21:40
1 stop14h 05m
Knoxville McGhee Tyson
Wed 17/12
15:39-07:50
1 stop11h 11m
£601
LondonKnoxville
LGW - TYS
LGWTYS
London Gatwick
Fri 6/3
11:20-11:12
2 stops28h 52m
Knoxville McGhee Tyson
Tue 10/3
20:31-09:00
2 stops32h 29m
£607
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Wed 10/12
06:30-18:58
2 stops17h 28m
Knoxville McGhee Tyson
Wed 17/12
11:26-07:05
2 stops14h 39m
£611
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Fri 6/3
07:40-19:04
2 stops16h 24m
Knoxville McGhee Tyson
Tue 10/3
13:53-05:55
1 stop12h 02m
£615
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Wed 26/11
06:45-21:03
2 stops19h 18m
Knoxville McGhee Tyson
Thu 4/12
17:51-09:15
1 stop10h 24m
£615
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Wed 26/11
06:30-20:06
2 stops18h 36m
Knoxville McGhee Tyson
Thu 4/12
10:23-07:05
2 stops15h 42m
£626
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Sat 25/4
09:15-17:35
1 stop13h 20m
Knoxville McGhee Tyson
Sun 3/5
20:44-12:30
1 stop10h 46m
£661
LondonKnoxville
LCY - TYS
LCYTYS
London City
Wed 26/11
08:40-21:03
2 stops17h 23m
Knoxville McGhee Tyson
Thu 4/12
07:38-13:50
2 stops25h 12m
£668
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Sat 22/11
17:00-23:41
2 stops35h 41m
Knoxville McGhee Tyson
Sat 17/1
16:45-16:00
2 stops18h 15m
£676
LondonKnoxville
LHR - TYS
LHRTYS
London Heathrow
Sat 25/4
06:55-19:31
2 stops17h 36m
Knoxville McGhee Tyson
Sun 3/5
14:00-16:40
2 stops21h 40m
£679
Flights are sorted by cheapest return flights first.
Deals found on 8/11
Showing 1-10 of 23 results
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Best time to book a flight from London to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Knoxville
How far ahead should I book a flight from London to Knoxville?
Use this chart to determine the optimal time to book a return flight from London to Knoxville. Price data was last updated on 7 November 2025.
The best time to book flights from London to Knoxville is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London to Knoxville?
Currently, February is the cheapest month in which you can book a flight from London to Knoxville (average of £388). Flying from London to Knoxville in July is currently the most expensive (average of £570). 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.
What is the cheapest time of day to fly from LON to TYS?
Find hourly flight availability from London to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 November 2025.
It’s optimal to fly from London to Knoxville in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.
How much does it cost for a return flight from London to Knoxville?
What’s the top stopover airport for flights from London to Knoxville?
Share of one-stop return flights from London to Knoxville chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Atlanta (ATL) – chosen by Cheapflights users on 36% of one-stop itineraries from London to Knoxville on Cheapflights.
What’s the cheapest stopover airport for flights from London to Knoxville?
Average return fare for one-stop flights from London to Knoxville, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £572.
What’s the fastest stopover option from London to Knoxville?
Shortest average travel time for one-stop one-way flights from London to Knoxville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 11h 48m.
Which airport typically offers the quickest stopover for flights from London to Knoxville?
Average stopover duration for one-stop one-way flights from London to Knoxville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 23m.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated 10 November 2025.
Read through reviews of airlines operating flights from London to Knoxville, such as Finnair, Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Related info for your journey
Find useful and relevant information for your journey from London to Knoxville. 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 into for flights to Knoxville from London?
If you book a flight to Knoxville from London, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from London to McGhee Tyson per day from 7 different airlines.
How long is the flight from London to Knoxville?
There are many flights that can get you from London to Knoxville in 14h 05m. Fly via British Airways, American Airlines, or Delta to get the fastest option. Airlines will cover a distance of 4076 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Knoxville round-trip?
Flying on Lufthansa is currently your cheapest option to Knoxville, with prices starting at £466. Additional return tickets that might be worth considering are offered by British Airways and United Airlines, with the lowest prices starting at £485 and £490, respectively. Lufthansa is currently priced 29% below the average price you’ll pay for this route.
What are the most popular routes from London to Knoxville?
The most popular flight routes from London to Knoxville are London City - Knoxville McGhee Tyson, London Heathrow - Knoxville McGhee Tyson and London Gatwick - Knoxville McGhee Tyson.
Can I find deals for flights from London to Knoxville that include hotel bookings?
Yes. In addition to deals on London to Knoxville flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Knoxville.
Can I find deals for business class flights from London to Knoxville?
Yes. Cheapflights offers flight deals from London to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Knoxville?
Currently, February is the cheapest month in which you can book a flight from London to Knoxville (average of £388). Flying from London to Knoxville in July is currently the most expensive (average of £570). 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.
Discover the top 7 airlines that operate flights from London to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Knoxville?
Cheapflights helps you search for flights from London to Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from London to Knoxville?
Cheapflights helps you find that perfect flight to Knoxville from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Knoxville with no change fees?
Yes, we can. To see specific flights from London to Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from London to Knoxville become cheaper?
Not ready to book yet? You can track prices for flights from London to Knoxville on Cheapflights with our Price Alert feature and get notified when better prices are available.
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