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Cheap flights from the United Kingdom to Knoxville from £334

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 4/6. 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.
Lufthansa Logo
06:55 - 20:28
LHR
-
TYS
18h 33m
2 stops
Lufthansa Logo
19:19 - 06:55
TYS
-
LHR
30h 36m
1 stop
£672Lufthansa
Mon, 7 Sep - Sun, 13 Sep
Lufthansa Logo
16:40 - 23:57
LHR
-
TYS
12h 17m
1 stop
Lufthansa Logo
19:19 - 06:55
TYS
-
LHR
30h 36m
1 stop
£673Lufthansa
Mon, 7 Sep - Sun, 13 Sep
British Airways Logo
12:30 - 21:57
LHR
-
TYS
14h 27m
1 stop
British Airways Logo
17:06 - 10:30
TYS
-
LHR
12h 24m
1 stop
£675British Airways
Wed, 29 Apr - Wed, 6 May
United Airlines Logo
08:40 - 23:08
LHR
-
TYS
19h 28m
2 stops
United Airlines Logo
07:00 - 05:55
TYS
-
LHR
17h 55m
2 stops
£684United Airlines
Wed, 29 Apr - Wed, 6 May
United Airlines Logo
08:40 - 23:57
LHR
-
TYS
20h 17m
2 stops
United Airlines Logo
19:19 - 06:55
TYS
-
LHR
30h 36m
1 stop
£687United Airlines
Mon, 7 Sep - Sun, 13 Sep
United Airlines Logo
11:05 - 16:54
LHR
-
TYS
34h 49m
2 stops
United Airlines Logo
13:52 - 07:55
TYS
-
LHR
37h 03m
2 stops
£699United Airlines
Sun, 3 May - Sun, 10 May
Lufthansa Logo
07:25 - 20:12
LHR
-
TYS
17h 47m
2 stops
Lufthansa Logo
14:25 - 06:55
TYS
-
LHR
11h 30m
1 stop
£715Lufthansa
Sat, 2 May - Wed, 6 May
British Airways Logo
09:15 - 15:59
LHR
-
TYS
11h 44m
1 stop
British Airways Logo
20:39 - 12:10
TYS
-
LHR
10h 31m
1 stop
£725British Airways
Thu, 10 Sep - Sat, 19 Sep
KLM Logo
05:45 - 17:08
NCL
-
TYS
16h 23m
2 stops
KLM Logo
17:26 - 14:55
TYS
-
NCL
16h 29m
2 stops
£775KLM
Wed, 29 Apr - Wed, 6 May
Virgin Atlantic Logo
13:00 - 20:28
MAN
-
TYS
12h 28m
1 stop
Virgin Atlantic Logo
12:00 - 08:50
TYS
-
MAN
15h 50m
1 stop
£917Virgin Atlantic
Mon, 18 May - Mon, 25 May

British Airways flights from United Kingdom to Knoxville

Our best British Airways deals on United Kingdom to Knoxville flight tickets
British Airways
29 Apr
LHR12:30London Heathrow
14h 27m
1 stop
TYS21:57Knoxville McGhee Tyson
6 May
TYS17:06Knoxville McGhee Tyson
12h 24m
1 stop
LHR10:30London Heathrow
£675
British Airways
10 Sept
LHR09:15London Heathrow
11h 44m
1 stop
TYS15:59Knoxville McGhee Tyson
19 Sept
TYS20:39Knoxville McGhee Tyson
10h 31m
1 stop
LHR12:10London Heathrow
£725
British Airways
29 Sept
LHR09:15London Heathrow
17h 39m
1 stop
TYS21:54Knoxville McGhee Tyson
3 Oct
TYS16:01Knoxville McGhee Tyson
9h 54m
1 stop
LHR06:55London Heathrow
£733

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
29 Apr
LHR08:40London Heathrow
19h 28m
2 stops
TYS23:08Knoxville McGhee Tyson
6 May
TYS19:18Knoxville McGhee Tyson
10h 22m
1 stop
LHR10:40London Heathrow
£684
United Airlines
7 Sept
LHR08:40London Heathrow
20h 17m
2 stops
TYS23:57Knoxville McGhee Tyson
13 Sept
TYS19:19Knoxville McGhee Tyson
30h 36m
1 stop
LHR06:55London Heathrow
£687
United Airlines
3 May
LHR11:05London Heathrow
34h 49m
2 stops
TYS16:54Knoxville McGhee Tyson
10 May
TYS13:52Knoxville McGhee Tyson
37h 03m
2 stops
LHR07:55London Heathrow
£699

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 5 April 2026.
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

Cheapest return flight

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 7/9

06:55-20:28

2 stops18h 33m

Knoxville McGhee Tyson

Sun 13/9

19:19-06:55

1 stop30h 36m

£672

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 7/9

16:40-23:57

1 stop12h 17m

Knoxville McGhee Tyson

Sun 13/9

19:19-06:55

1 stop30h 36m

£673

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/4

12:30-21:57

1 stop14h 27m

Knoxville McGhee Tyson

Wed 6/5

17:06-10:30

1 stop12h 24m

£675

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/4

08:40-23:08

2 stops19h 28m

Knoxville McGhee Tyson

Wed 6/5

07:00-05:55

2 stops17h 55m

£684

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 7/9

08:40-23:57

2 stops20h 17m

Knoxville McGhee Tyson

Sun 13/9

19:19-06:55

1 stop30h 36m

£687

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 3/5

11:05-16:54

2 stops34h 49m

Knoxville McGhee Tyson

Sun 10/5

13:52-07:55

2 stops37h 03m

£699

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 2/5

07:25-20:12

2 stops17h 47m

Knoxville McGhee Tyson

Wed 6/5

14:25-06:55

1 stop11h 30m

£715
Fastest return journey

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 10/9

09:15-15:59

1 stop11h 44m

Knoxville McGhee Tyson

Sat 19/9

20:39-12:10

1 stop10h 31m

£725

Newcastle upon TyneKnoxville

NCL - TYS

NCLTYS

Newcastle upon Tyne

Wed 29/4

05:45-17:08

2 stops16h 23m

Knoxville McGhee Tyson

Wed 6/5

17:26-14:55

2 stops16h 29m

£775

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 18/5

13:00-20:28

1 stop12h 28m

Knoxville McGhee Tyson

Mon 25/5

12:00-08:50

1 stop15h 50m

£917

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 £537. 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 £575.

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 £732 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 £514 on momondo.

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

You could potentially save up to 16% 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

11h 44m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 11h 44m
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Knoxville

  • 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 £463Free CancellationRating
6.8
7,892 reviews
Search Lufthansa flights
United AirlinesPriceFrom £474Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights
British AirwaysPriceFrom £483Free CancellationRating
6.7
7,853 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £515Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £518Free CancellationRating
7.7
1,378 reviews
Search Finnair flights
DeltaPriceFrom £719Free CancellationRating
7.9
8,384 reviews
Search Delta 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.

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