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Cheap flights from the United Kingdom to Knoxville from £342

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 19/8. 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
1 adult, Economy, 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.
Scandinavian Airlines Logo
17:00 - 21:45
LHR
-
TYS
33h 45m
2 stops
Scandinavian Airlines Logo
17:57 - 09:20
TYS
-
LHR
34h 23m
2 stops
£622Scandinavian Airlines
Sat, 21 Nov - Fri, 27 Nov
Finnair Logo
13:10 - 21:04
LHR
-
TYS
12h 54m
1 stop
Finnair Logo
18:27 - 09:05
TYS
-
LHR
33h 38m
2 stops
£642Finnair
Wed, 4 Nov - Sun, 8 Nov
Lufthansa Logo
07:40 - 19:36
LHR
-
TYS
16h 56m
2 stops
Lufthansa Logo
14:20 - 06:40
TYS
-
LHR
11h 20m
1 stop
£686Lufthansa
Sun, 22 Nov - Tue, 1 Dec
Lufthansa Logo
07:40 - 19:36
LHR
-
TYS
16h 56m
2 stops
Lufthansa Logo
14:20 - 06:40
TYS
-
LHR
11h 20m
1 stop
£687Lufthansa
Sun, 22 Nov - Tue, 1 Dec
British Airways Logo
09:15 - 17:31
LHR
-
TYS
13h 16m
1 stop
British Airways Logo
15:53 - 09:25
TYS
-
LHR
12h 32m
1 stop
£702British Airways
Thu, 17 Sep - Mon, 21 Sep
British Airways Logo
06:55 - 19:43
MAN
-
TYS
17h 48m
2 stops
British Airways Logo
12:39 - 09:50
TYS
-
MAN
16h 11m
2 stops
£738British Airways
Mon, 14 Sep - Wed, 23 Sep
Virgin Atlantic Logo
07:45 - 17:36
LCY
-
TYS
14h 51m
2 stops
Virgin Atlantic Logo
18:21 - 17:20
TYS
-
LCY
17h 59m
2 stops
£743Virgin Atlantic
Wed, 4 Nov - Sun, 8 Nov
Virgin Atlantic Logo
13:00 - 20:15
MAN
-
TYS
12h 15m
1 stop
Virgin Atlantic Logo
11:45 - 08:15
TYS
-
MAN
15h 30m
2 stops
£772Virgin Atlantic
Mon, 14 Sep - Wed, 23 Sep
United Airlines Logo
06:10 - 09:59
BHX
-
TYS
32h 49m
2 stops
United Airlines Logo
17:39 - 12:35
TYS
-
BHX
37h 56m
2 stops
£797United Airlines
Wed, 2 Dec - Sun, 6 Dec
United Airlines Logo
06:10 - 09:59
BHX
-
TYS
32h 49m
2 stops
United Airlines Logo
17:39 - 12:35
TYS
-
BHX
37h 56m
2 stops
£797United Airlines
Wed, 2 Dec - Sun, 6 Dec

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Scandinavian Airlines flights from United Kingdom to Knoxville

Our best Scandinavian Airlines deals on United Kingdom to Knoxville flight tickets
Scandinavian Airlines
21 Nov
LHR17:00London Heathrow
33h 45m
2 stops
TYS21:45Knoxville McGhee Tyson
27 Nov
TYS17:57Knoxville McGhee Tyson
34h 23m
2 stops
LHR09:20London Heathrow
£622
Scandinavian Airlines
10 Sept
EDI05:45Edinburgh Turnhouse
21h 42m
3 stops
TYS22:27Knoxville McGhee Tyson
17 Sept
TYS14:08Knoxville McGhee Tyson
23h 17m
2 stops
EDI18:25Edinburgh Turnhouse
£717
Scandinavian Airlines
14 Aug
LHR06:40London Heathrow
22h 12m
2 stops
TYS23:52Knoxville McGhee Tyson
11 Dec
TYS17:57Knoxville McGhee Tyson
19h 33m
2 stops
LHR18:30London Heathrow
£767

Finnair flights from United Kingdom to Knoxville

Our best Finnair deals on United Kingdom to Knoxville flight tickets
Finnair
4 Nov
LHR13:10London Heathrow
12h 54m
1 stop
TYS21:04Knoxville McGhee Tyson
8 Nov
TYS18:27Knoxville McGhee Tyson
33h 38m
2 stops
LHR09:05London Heathrow
£642
Finnair
21 Nov
LHR10:15London Heathrow
18h 37m
1 stop
TYS23:52Knoxville McGhee Tyson
27 Nov
TYS12:08Knoxville McGhee Tyson
13h 42m
1 stop
LHR06:50London Heathrow
£736
Finnair
5 Aug
LHR11:10London Heathrow
12h 12m
1 stop
TYS18:22Knoxville McGhee Tyson
24 Sept
TYS06:30Knoxville McGhee Tyson
22h 10m
2 stops
LHR09:40London Heathrow
£822

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 9 July 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

Sat 21/11

17:00-21:45

2 stops33h 45m

Knoxville McGhee Tyson

Fri 27/11

17:57-09:20

2 stops34h 23m

£622

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 4/11

13:10-21:04

1 stop12h 54m

Knoxville McGhee Tyson

Sun 8/11

18:27-09:05

2 stops33h 38m

£642

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 22/11

07:40-19:36

2 stops16h 56m

Knoxville McGhee Tyson

Tue 1/12

14:20-06:40

1 stop11h 20m

£686

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 22/11

07:40-19:36

2 stops16h 56m

Knoxville McGhee Tyson

Tue 1/12

14:20-06:40

1 stop11h 20m

£687
Fastest return journey

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 17/9

09:15-17:31

1 stop13h 16m

Knoxville McGhee Tyson

Mon 21/9

15:53-09:25

1 stop12h 32m

£702

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 14/9

06:55-19:43

2 stops17h 48m

Knoxville McGhee Tyson

Wed 23/9

12:39-09:50

2 stops16h 11m

£738

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 4/11

07:45-17:36

2 stops14h 51m

Knoxville McGhee Tyson

Sun 8/11

18:21-17:20

2 stops17h 59m

£743

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 14/9

13:00-20:15

1 stop12h 15m

Knoxville McGhee Tyson

Wed 23/9

11:45-08:15

2 stops15h 30m

£772

BirminghamKnoxville

BHX - TYS

BHXTYS

Birmingham

Wed 2/12

06:10-09:59

2 stops32h 49m

Knoxville McGhee Tyson

Sun 6/12

17:39-12:35

2 stops37h 56m

£797

BirminghamKnoxville

BHX - TYS

BHXTYS

Birmingham

Wed 2/12

06:10-09:59

2 stops32h 49m

Knoxville McGhee Tyson

Sun 6/12

17:39-12:35

2 stops37h 56m

£797

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 December is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £284. If you aren’t able to travel to Knoxville during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £371.

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 £748 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 £488 on momondo.

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

You could potentially save up to 15% 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 42m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 11h 42m
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
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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
Virgin AtlanticPriceFrom £371Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £459Free CancellationRating
6.8
8,127 reviews
Search Lufthansa flights
United AirlinesPriceFrom £468Free CancellationRating
7.4
9,963 reviews
Search United Airlines flights
British AirwaysPriceFrom £478Free CancellationRating
6.7
8,106 reviews
Search British Airways flights
DeltaPriceFrom £711Free CancellationRating
7.8
8,453 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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