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Cheap flights from Knoxville to the United Kingdom from £296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to the United Kingdom departing on 25/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 10:00
TYS
-
LGW
22h 00m2 stops
Multiple Airlines Logo
14:00 - 18:32
LGW
-
TYS
33h 32m1 stop
£438Multiple Airlines
Thu, 12 Feb - Thu, 19 Feb
Lufthansa Logo
13:59 - 05:55
TYS
-
LHR
10h 56m1 stop
Lufthansa Logo
06:35 - 20:52
LHR
-
TYS
19h 17m2 stops
£446Lufthansa
Sat, 31 Jan - Sat, 7 Feb
British Airways Logo
11:42 - 09:35
TYS
-
GLA
16h 53m2 stops
British Airways Logo
08:40 - 20:48
GLA
-
TYS
17h 08m2 stops
£450British Airways
Fri, 20 Feb - Wed, 25 Feb
Lufthansa Logo
19:20 - 10:35
TYS
-
EDI
10h 15m1 stop
Lufthansa Logo
12:30 - 19:42
EDI
-
TYS
12h 12m1 stop
£451Lufthansa
Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
14:19 - 12:10
TYS
-
EDI
16h 51m2 stops
British Airways Logo
06:05 - 20:56
EDI
-
TYS
19h 51m2 stops
£453British Airways
Sun, 1 Feb - Mon, 9 Feb
Virgin Atlantic Logo
11:58 - 10:30
TYS
-
MAN
17h 32m1 stop
Virgin Atlantic Logo
13:30 - 23:45
MAN
-
TYS
15h 15m1 stop
£463Virgin Atlantic
Wed, 28 Jan - Wed, 4 Feb
Virgin Atlantic Logo
11:58 - 07:55
TYS
-
MAN
14h 57m2 stops
Virgin Atlantic Logo
13:30 - 23:45
MAN
-
TYS
15h 15m1 stop
£466Virgin Atlantic
Wed, 28 Jan - Wed, 4 Feb
United Airlines Logo
14:25 - 10:50
TYS
-
LHR
15h 25m1 stop
United Airlines Logo
06:50 - 19:27
LHR
-
TYS
17h 37m2 stops
£468United Airlines
Fri, 6 Feb - Mon, 9 Feb
United Airlines Logo
14:25 - 06:40
TYS
-
LHR
11h 15m1 stop
United Airlines Logo
06:50 - 19:27
LHR
-
TYS
17h 37m2 stops
£468United Airlines
Fri, 6 Feb - Mon, 9 Feb
KLM Logo
11:58 - 08:30
TYS
-
BHX
15h 32m2 stops
KLM Logo
06:15 - 18:02
BHX
-
TYS
16h 47m2 stops
£469KLM
Thu, 29 Jan - Mon, 2 Feb

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets
United Airlines
6 Feb
TYS14:25Knoxville McGhee Tyson
15h 25m
1 stop
LHR10:50London Heathrow
9 Feb
LHR06:50London Heathrow
17h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
£468
Find similar
United Airlines
6 Feb
TYS14:25Knoxville McGhee Tyson
11h 15m
1 stop
LHR06:40London Heathrow
9 Feb
LHR06:50London Heathrow
17h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
£468
Find similar
United Airlines
6 Feb
TYS13:59Knoxville McGhee Tyson
14h 11m
2 stops
LHR09:10London Heathrow
9 Feb
LHR06:50London Heathrow
15h 03m
2 stops
TYS16:53Knoxville McGhee Tyson
£470
Find similar

Delta flights from Knoxville to United Kingdom

Our best Delta deals on Knoxville to United Kingdom flight tickets
Delta
28 Mar
TYS17:20Knoxville McGhee Tyson
32h 55m
1 stop
MAN06:15Manchester
7 Apr
MAN13:00Manchester
30h 32m
1 stop
TYS14:32Knoxville McGhee Tyson
£475
Find similar
Delta
29 Mar
TYS05:30Knoxville McGhee Tyson
20h 45m
1 stop
MAN07:15Manchester
7 Apr
MAN14:00Manchester
14h 51m
2 stops
TYS23:51Knoxville McGhee Tyson
£478
Find similar
Delta
6 May
TYS05:30Knoxville McGhee Tyson
20h 15m
1 stop
LHR06:45London Heathrow
20 May
LHR06:15London Heathrow
17h 00m
2 stops
TYS18:15Knoxville McGhee Tyson
£485
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Knoxville to United Kingdom 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 2 January 2026.
Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Thu 12/2

07:00-10:00

2 stops22h 00m

London Gatwick

Thu 19/2

14:00-18:32

1 stop33h 32m

£438

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 31/1

13:59-05:55

1 stop10h 56m

London Heathrow

Sat 7/2

06:35-20:52

2 stops19h 17m

£446

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Fri 20/2

11:42-09:35

2 stops16h 53m

Glasgow Intl

Wed 25/2

08:40-20:48

2 stops17h 08m

£450

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 31/3

19:20-10:35

1 stop10h 15m

Edinburgh Turnhouse

Tue 14/4

12:30-19:42

1 stop12h 12m

£451

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 1/2

14:19-12:10

2 stops16h 51m

Edinburgh Turnhouse

Mon 9/2

06:05-20:56

2 stops19h 51m

£453

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Wed 28/1

11:58-10:30

1 stop17h 32m

Manchester

Wed 4/2

13:30-23:45

1 stop15h 15m

£463

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Wed 28/1

11:58-07:55

2 stops14h 57m

Manchester

Wed 4/2

13:30-23:45

1 stop15h 15m

£466

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 6/2

14:25-10:50

1 stop15h 25m

London Heathrow

Mon 9/2

06:50-19:27

2 stops17h 37m

£468

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 6/2

14:25-06:40

1 stop11h 15m

London Heathrow

Mon 9/2

06:50-19:27

2 stops17h 37m

£468

KnoxvilleBirmingham

TYS - BHX

TYSBHX

Knoxville McGhee Tyson

Thu 29/1

11:58-08:30

2 stops15h 32m

Birmingham

Mon 2/2

06:15-18:02

2 stops16h 47m

£469

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 the United Kingdom from

How to get the cheapest flight ticket from Knoxville to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Knoxville is in November. Flight prices, which tend to average around £553, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Knoxville during the month October is also very affordable. Most momondo users find prices during this month for around £569.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £694 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as £531 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 10h 15m
There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.
Search flight deals

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

    Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

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

    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 Knoxville McGhee Tyson Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

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 Knoxville to United Kingdom for you.

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

Yes. momondo enables you to select and highlight flights to United Kingdom from Knoxville with this policy.

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

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United Kingdom from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom 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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Find better results for your trip to the United Kingdom

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Popular flights according to clicks in the last 7 days on momondo
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