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Cheap flights from the United Kingdom to Knoxville from £303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Knoxville departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Knoxville

Recent return flight deals from the United Kingdom to Knoxville

Enter your travel dates to find the best prices.
United Airlines Logo
12:05 - 19:29
LHR
-
TYS
12h 24m1 stop
United Airlines Logo
13:53 - 09:00
TYS
-
LHR
14h 07m1 stop
£394United Airlines
Tue, 24 Feb - Tue, 21 Apr
Multiple Airlines Logo
14:00 - 10:08
LGW
-
TYS
49h 08m2 stops
Multiple Airlines Logo
14:06 - 10:00
TYS
-
LGW
14h 54m1 stop
£494Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
United Airlines Logo
09:00 - 20:52
LHR
-
TYS
16h 52m2 stops
United Airlines Logo
19:25 - 10:50
TYS
-
LHR
10h 25m1 stop
£504United Airlines
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
10:15 - 20:56
LHR
-
TYS
15h 41m1 stop
British Airways Logo
16:15 - 12:00
TYS
-
LHR
15h 45m1 stop
£514British Airways
Mon, 12 Jan - Wed, 18 Mar
British Airways Logo
06:35 - 10:32
LHR
-
TYS
32h 57m2 stops
British Airways Logo
20:23 - 12:15
TYS
-
LHR
10h 52m1 stop
£523British Airways
Mon, 13 Apr - Tue, 12 May
Virgin Atlantic Logo
13:30 - 23:45
MAN
-
TYS
15h 15m1 stop
Virgin Atlantic Logo
14:37 - 10:30
TYS
-
MAN
14h 53m1 stop
£629Virgin Atlantic
Thu, 8 Jan - Thu, 22 Jan
Virgin Atlantic Logo
09:05 - 23:51
MAN
-
TYS
18h 46m2 stops
Virgin Atlantic Logo
18:38 - 10:30
TYS
-
MAN
11h 52m1 stop
£637Virgin Atlantic
Tue, 17 Mar - Fri, 27 Mar
KLM Logo
13:30 - 20:43
MAN
-
TYS
12h 13m1 stop
KLM Logo
11:58 - 08:20
TYS
-
MAN
15h 22m2 stops
£646KLM
Thu, 8 Jan - Thu, 22 Jan
KLM Logo
13:45 - 23:45
LCY
-
TYS
15h 00m2 stops
KLM Logo
11:58 - 07:15
TYS
-
LCY
14h 17m2 stops
£884KLM
Sun, 18 Jan - Thu, 5 Feb
Lufthansa Logo
18:15 - 19:27
LCY
-
TYS
30h 12m2 stops
Lufthansa Logo
13:50 - 09:15
TYS
-
LCY
14h 25m2 stops
£899Lufthansa
Tue, 10 Feb - Tue, 17 Feb

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
24 Feb
LHR12:05London Heathrow
12h 24m
1 stop
TYS19:29Knoxville McGhee Tyson
21 Apr
TYS13:53Knoxville McGhee Tyson
14h 07m
1 stop
LHR09:00London Heathrow
£394
Find similar
United Airlines
10 Feb
LHR09:00London Heathrow
16h 52m
2 stops
TYS20:52Knoxville McGhee Tyson
17 Feb
TYS19:25Knoxville McGhee Tyson
10h 25m
1 stop
LHR10:50London Heathrow
£504
Find similar
United Airlines
9 Feb
LHR09:00London Heathrow
16h 52m
2 stops
TYS20:52Knoxville McGhee Tyson
16 Feb
TYS19:25Knoxville McGhee Tyson
30h 15m
1 stop
LHR06:40London Heathrow
£505
Find similar

British Airways flights from United Kingdom to Knoxville

Our best British Airways deals on United Kingdom to Knoxville flight tickets
British Airways
12 Jan
LHR10:15London Heathrow
15h 41m
1 stop
TYS20:56Knoxville McGhee Tyson
18 Mar
TYS16:15Knoxville McGhee Tyson
15h 45m
1 stop
LHR12:00London Heathrow
£514
Find similar
British Airways
13 Apr
LHR06:35London Heathrow
32h 57m
2 stops
TYS10:32Knoxville McGhee Tyson
12 May
TYS20:23Knoxville McGhee Tyson
10h 52m
1 stop
LHR12:15London Heathrow
£523
Find similar
British Airways
14 Apr
LHR11:30London Heathrow
16h 36m
2 stops
TYS23:06Knoxville McGhee Tyson
12 May
TYS07:55Knoxville McGhee Tyson
18h 55m
1 stop
LHR07:50London Heathrow
£524
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, momondo users made 279,928 searches. Data last updated 28 December 2025.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 24/2

12:05-19:29

1 stop12h 24m

Knoxville McGhee Tyson

Tue 21/4

13:53-09:00

1 stop14h 07m

£394

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 9/2

14:00-10:08

2 stops49h 08m

Knoxville McGhee Tyson

Mon 16/2

14:06-10:00

1 stop14h 54m

£494

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 10/2

09:00-20:52

2 stops16h 52m

Knoxville McGhee Tyson

Tue 17/2

19:25-10:50

1 stop10h 25m

£504

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 12/1

10:15-20:56

1 stop15h 41m

Knoxville McGhee Tyson

Wed 18/3

16:15-12:00

1 stop15h 45m

£514

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 13/4

06:35-10:32

2 stops32h 57m

Knoxville McGhee Tyson

Tue 12/5

20:23-12:15

1 stop10h 52m

£523

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Thu 8/1

13:30-23:45

1 stop15h 15m

Knoxville McGhee Tyson

Thu 22/1

14:37-10:30

1 stop14h 53m

£629

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Tue 17/3

09:05-23:51

2 stops18h 46m

Knoxville McGhee Tyson

Fri 27/3

18:38-10:30

1 stop11h 52m

£637

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Thu 8/1

13:30-20:43

1 stop12h 13m

Knoxville McGhee Tyson

Thu 22/1

11:58-08:20

2 stops15h 22m

£646

LondonKnoxville

LCY - TYS

LCYTYS

London City

Sun 18/1

13:45-23:45

2 stops15h 00m

Knoxville McGhee Tyson

Thu 5/2

11:58-07:15

2 stops14h 17m

£884

LondonKnoxville

LCY - TYS

LCYTYS

London City

Tue 10/2

18:15-19:27

2 stops30h 12m

Knoxville McGhee Tyson

Tue 17/2

13:50-09:15

2 stops14h 25m

£899

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Knoxville from

How to get the cheapest flight ticket from United Kingdom 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 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 £531. If you aren’t able to travel to Knoxville during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £574.

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 £578. 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 £683. 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 £562 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 £632 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 weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around £685 when searching weeks before you fly. 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 £524 on momondo.

Can stopping save me money on United Kingdom to Knoxville flights?

You could potentially save up to 1% on your flight if you consider stops on a United Kingdom to Knoxville flight.

Cheap United Kingdom to Knoxville flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Knoxville

Fastest flight time

12h 24m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 12h 24m
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Knoxville McGhee Tyson Airport?

    Prices for flights from United Kingdom to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from United Kingdom 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 from United Kingdom to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Knoxville

Compare and see reviews for airlines that fly from United Kingdom to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £453Free CancellationRating
6.8
7,657 reviews
Search Lufthansa flights
United AirlinesPriceFrom £463Free CancellationRating
7.4
9,117 reviews
Search United Airlines flights
British AirwaysPriceFrom £475Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
FinnairPriceFrom £495Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £507Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom £584Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights
KLMPriceFrom £587Free CancellationRating
7.7
1,435 reviews
Search KLM flights

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Newport

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom 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 United Kingdom to Knoxville for you.

Can I find flights from United Kingdom to Knoxville with flexible booking policies on momondo?

All flight searches from United Kingdom to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Knoxville?

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 Knoxville from United Kingdom.

I’m not ready to book a flight from United Kingdom to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from United Kingdom and alert you when they change.

An easier way to manage your Knoxville trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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