Cheap Flights from Knoxville to London
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Flights from Knoxville to London
Airlines Flying from Knoxville to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Knoxville to London
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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TYS 07:1518h 5m1 stopsLGW 06:20Knoxville - London | Fri, Jun 6 | Allegiant Air
LGW 13:0528h 45m1 stopsTYS 12:50London - Knoxville | Fri, Jun 13 | Norse Atlantic AirwaysHK$5,828 HK$9,33238% OFF38% OFFHK$9,332 HK$5,828 -
TYS 06:2318h 57m1 stopsLGW 06:20Knoxville - London | Tue, Jun 3 | American Airlines
LGW 13:0527h 8m1 stopsTYS 11:13London - Knoxville | Wed, Jun 11 | Norse Atlantic AirwaysHK$6,070 HK$9,33235% OFF35% OFFHK$9,332 HK$6,070 -
TYS 05:3919h 41m1 stopsLGW 06:20Knoxville - London | Fri, Jun 6 | American Airlines
LGW 13:0532h 3m1 stopsTYS 16:08London - Knoxville | Mon, Jun 9 | Norse Atlantic AirwaysHK$6,420 HK$9,33231% OFF31% OFFHK$9,332 HK$6,420
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TYS 06:1019h 10m1 stopsLGW 06:20Knoxville - London | Mon, Jun 2 | American Airlines
LGW 13:0532h 3m1 stopsTYS 16:08London - Knoxville | Tue, Jun 10 | Norse Atlantic AirwaysHK$6,73328% OFFHK$9,332 HK$6,733
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TYS 11:1017h 50m1 stopsLGW 10:00Knoxville - London | Tue, Jun 3 | Delta Air Lines
LGW 12:0027h 46m1 stopsTYS 10:46London - Knoxville | Tue, Jun 10 | Delta Air LinesHK$7,08724% OFFHK$9,332 HK$7,087 -
TYS 19:3510h 5m1 stopsLHR 10:40Knoxville - London | Fri, Jul 25 | United Airlines
LHR 08:3013h 35m1 stopsTYS 17:05London - Knoxville | Thu, Jul 31 | United AirlinesHK$7,13624% OFFHK$9,332 HK$7,136 -
TYS 17:1210h 43m1 stopsLHR 08:55Knoxville - London | Fri, Jul 25 | Virgin Atlantic
LHR 11:2013h 45m1 stopsTYS 20:05London - Knoxville | Thu, Jul 31 | Virgin AtlanticHK$7,28122% OFFHK$9,332 HK$7,281 -
TYS 11:2613h 59m1 stopsLHR 06:25Knoxville - London | Fri, Jul 25 | Delta Air Lines
LHR 11:2013h 45m1 stopsTYS 20:05London - Knoxville | Thu, Jul 31 | Virgin AtlanticHK$7,30522% OFFHK$9,332 HK$7,305
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TYS 06:2019h 55m1 stopsLHR 07:15Knoxville - London | Mon, Jun 2 | Delta Air Lines
LGW 12:0013h 35m1 stopsTYS 20:35London - Knoxville | Tue, Jun 10 | Delta Air LinesHK$7,31022% OFFHK$9,332 HK$7,310
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TYS 12:0014h 40m1 stopsLHR 07:40Knoxville - London | Mon, Jun 2 | United Airlines
LHR 13:4014h 59m1 stopsTYS 23:39London - Knoxville | Tue, Jun 10 | United AirlinesHK$7,37221% OFFHK$9,332 HK$7,372
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TYS 13:0017h 25m1 stopsLON Invalid DateKnoxville - London | Mon, Jun 2 | Normal Airline
LON 15:006hDirectTYS 16:00London - Knoxville | Wed, Jun 4 | Normal AirlineFind More FlightsFind More Flights
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TYS 19:4433h 16m1 stopsLGW 10:00Knoxville - London | Thu, Jul 10 | Allegiant AirHK$1,647 HK$3,52453% OFF53% OFFHK$3,524 HK$1,647
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TYS 06:0023h1 stopsLGW 10:00Knoxville - London | Mon, Jul 28 | Allegiant AirHK$1,696 HK$3,52452% OFF52% OFFHK$3,524 HK$1,696
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TYS 19:4033h 20m1 stopsLGW 10:00Knoxville - London | Sun, Jun 29 | Allegiant AirHK$2,102 HK$3,52440% OFF40% OFFHK$3,524 HK$2,102
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TYS 07:1522h 50m1 stopsLHR 11:05Knoxville - London | Mon, Jun 9 | Allegiant AirHK$2,32234% OFFHK$3,524 HK$2,322
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TYS 06:0023h1 stopsLGW 10:00Knoxville - London | Mon, Jun 16 | Allegiant AirHK$2,33234% OFFHK$3,524 HK$2,332
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TYS 19:4033h 20m1 stopsLGW 10:00Knoxville - London | Thu, Jun 19 | Allegiant AirHK$2,36733% OFFHK$3,524 HK$2,367
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TYS 19:4033h 20m1 stopsLGW 10:00Knoxville - London | Sun, Jun 22 | Allegiant AirHK$2,38932% OFFHK$3,524 HK$2,389
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TYS 13:2915h 31m1 stopsLGW 10:00Knoxville - London | Tue, Jun 24 | Allegiant AirHK$2,55627% OFFHK$3,524 HK$2,556
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TYS 15:1013h 50m1 stopsLGW 10:00Knoxville - London | Wed, Jun 11 | Allegiant AirHK$2,78021% OFFHK$3,524 HK$2,780
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TYS 07:1518h 5m1 stopsLGW 06:20Knoxville - London | Fri, Jun 6 | Allegiant AirHK$2,78421% OFFHK$3,524 HK$2,784
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TYS 13:0017h 25m1 stopsLON Invalid DateKnoxville - London | Mon, Jun 2 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Knoxville to London
| Cheapest one-way flight price | HK$1,646 |
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| Off-season travel month | May |
| Peak season for travel | March |
| Flight distance | 6,581.6km |
| Popular airline | American Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Knoxville (TYS) to London (LON) the cheapest?
Airlines adjust prices for flights from Knoxville to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Knoxville (TYS) to London (LON) cost?
According to Trip.com's data, the lowest price is around HK$9,226. -
How many airports in London (LON)?
There are 6 airport(s) in London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from Knoxville to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Knoxville to London. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Knoxville to London.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Knoxville to London over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Jul 10, with one-way flights priced at just HK$1647.
Compare cheap flight deals from Knoxville to London across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Knoxville to London. The cheapest airline for this route is Allegiant Air.
Set up a Price Alert
By setting up a Price Alert for your journey from Knoxville to London, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Knoxville to London.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Knoxville to London and snag some exclusive deals just for you.
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