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Cheap flights from the United Kingdom to Knoxville from £308

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 2/3. 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
07:40 - 16:45
LHR
-
TYS
13h 05m
1 stop
United Airlines Logo
17:43 - 11:15
TYS
-
LHR
13h 32m
1 stop
£466United Airlines
Thu, 19 Mar - Mon, 23 Mar
Multiple Airlines Logo
14:00 - 16:06
LGW
-
TYS
30h 06m
1 stop
Multiple Airlines Logo
14:06 - 10:00
TYS
-
LGW
15h 54m
1 stop
£489Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Multiple Airlines Logo
14:00 - 14:10
LGW
-
TYS
28h 10m
2 stops
Multiple Airlines Logo
14:06 - 10:00
TYS
-
LGW
15h 54m
1 stop
£522Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Lufthansa Logo
20:15 - 20:47
LHR
-
TYS
28h 32m
2 stops
Lufthansa Logo
19:25 - 10:50
TYS
-
LHR
11h 25m
1 stop
£566Lufthansa
Mon, 16 Mar - Mon, 23 Mar
Lufthansa Logo
20:15 - 20:47
LHR
-
TYS
28h 32m
2 stops
Lufthansa Logo
19:25 - 10:50
TYS
-
LHR
11h 25m
1 stop
£568Lufthansa
Mon, 16 Mar - Mon, 23 Mar
Virgin Atlantic Logo
10:45 - 23:57
LHR
-
TYS
17h 12m
1 stop
Virgin Atlantic Logo
12:03 - 06:25
TYS
-
LHR
14h 22m
1 stop
£594Virgin Atlantic
Mon, 16 Mar - Mon, 23 Mar
British Airways Logo
15:30 - 21:05
LCY
-
TYS
33h 35m
2 stops
British Airways Logo
17:47 - 08:50
TYS
-
LCY
35h 03m
2 stops
£655British Airways
Sun, 15 Mar - Sun, 22 Mar
KLM Logo
20:30 - 09:16
EDI
-
TYS
40h 46m
2 stops
KLM Logo
18:38 - 08:45
TYS
-
EDI
34h 07m
2 stops
£688KLM
Sun, 15 Mar - Sun, 22 Mar
British Airways Logo
19:55 - 23:50
MAN
-
TYS
31h 55m
2 stops
British Airways Logo
17:47 - 19:15
TYS
-
MAN
21h 28m
2 stops
£734British Airways
Sun, 15 Mar - Sun, 22 Mar
KLM Logo
10:00 - 17:08
LCY
-
TYS
36h 08m
2 stops
KLM Logo
19:00 - 16:40
TYS
-
LCY
16h 40m
2 stops
£948KLM
Wed, 22 Apr - Mon, 4 May

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
19 Mar
LHR07:40London Heathrow
13h 05m
1 stop
TYS16:45Knoxville McGhee Tyson
23 Mar
TYS17:43Knoxville McGhee Tyson
13h 32m
1 stop
LHR11:15London Heathrow
£466
United Airlines
21 Apr
LHR07:25London Heathrow
17h 17m
2 stops
TYS19:42Knoxville McGhee Tyson
28 Apr
TYS10:49Knoxville McGhee Tyson
15h 06m
2 stops
LHR06:55London Heathrow
£594
United Airlines
4 May
LHR06:50London Heathrow
18h 55m
2 stops
TYS20:45Knoxville McGhee Tyson
13 May
TYS09:50Knoxville McGhee Tyson
19h 50m
1 stop
LHR10:40London Heathrow
£596

Lufthansa flights from United Kingdom to Knoxville

Our best Lufthansa deals on United Kingdom to Knoxville flight tickets
Lufthansa
16 Mar
LHR20:15London Heathrow
28h 32m
2 stops
TYS20:47Knoxville McGhee Tyson
23 Mar
TYS19:25Knoxville McGhee Tyson
11h 25m
1 stop
LHR10:50London Heathrow
£566
Lufthansa
16 Mar
LHR20:15London Heathrow
28h 32m
2 stops
TYS20:47Knoxville McGhee Tyson
23 Mar
TYS19:25Knoxville McGhee Tyson
11h 25m
1 stop
LHR10:50London Heathrow
£568
Lufthansa
16 Mar
LHR13:30London Heathrow
24h 49m
2 stops
TYS10:19Knoxville McGhee Tyson
23 Mar
TYS07:00Knoxville McGhee Tyson
22h 10m
2 stops
LHR09:10London Heathrow
£577

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 16 February 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

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 19/3

07:40-16:45

1 stop13h 05m

Knoxville McGhee Tyson

Mon 23/3

17:43-11:15

1 stop13h 32m

£466

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 16/3

14:00-16:06

1 stop30h 06m

Knoxville McGhee Tyson

Mon 23/3

14:06-10:00

1 stop15h 54m

£489

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 16/3

14:00-14:10

2 stops28h 10m

Knoxville McGhee Tyson

Mon 23/3

14:06-10:00

1 stop15h 54m

£522

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 16/3

20:15-20:47

2 stops28h 32m

Knoxville McGhee Tyson

Mon 23/3

19:25-10:50

1 stop11h 25m

£566

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 16/3

20:15-20:47

2 stops28h 32m

Knoxville McGhee Tyson

Mon 23/3

19:25-10:50

1 stop11h 25m

£568

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 16/3

10:45-23:57

1 stop17h 12m

Knoxville McGhee Tyson

Mon 23/3

12:03-06:25

1 stop14h 22m

£594

LondonKnoxville

LCY - TYS

LCYTYS

London City

Sun 15/3

15:30-21:05

2 stops33h 35m

Knoxville McGhee Tyson

Sun 22/3

17:47-08:50

2 stops35h 03m

£655

EdinburghKnoxville

EDI - TYS

EDITYS

Edinburgh Turnhouse

Sun 15/3

20:30-09:16

2 stops40h 46m

Knoxville McGhee Tyson

Sun 22/3

18:38-08:45

2 stops34h 07m

£688

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sun 15/3

19:55-23:50

2 stops31h 55m

Knoxville McGhee Tyson

Sun 22/3

17:47-19:15

2 stops21h 28m

£734

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 22/4

10:00-17:08

2 stops36h 08m

Knoxville McGhee Tyson

Mon 4/5

19:00-16:40

2 stops16h 40m

£948

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £586. If you aren’t able to travel to Knoxville during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £594.

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 £716 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 £573 on momondo.

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

You could potentially save up to 3% 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

15h 59m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 15h 59m
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 £448Free CancellationRating
6.8
7,786 reviews
Search Lufthansa flights
United AirlinesPriceFrom £458Free CancellationRating
7.4
9,293 reviews
Search United Airlines flights
British AirwaysPriceFrom £468Free CancellationRating
6.7
7,742 reviews
Search British Airways flights
FinnairPriceFrom £489Free CancellationRating
7.6
1,362 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £501Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom £695Free CancellationRating
7.9
8,205 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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