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Cheap flights from Knoxville to the United Kingdom from £292

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.
Virgin Atlantic Logo
14:38 - 09:00
TYS
-
LHR
13h 22m
1 stop
Virgin Atlantic Logo
15:50 - 23:57
LHR
-
TYS
12h 07m
1 stop
£442Virgin Atlantic
Sun, 1 Mar - Mon, 16 Mar
British Airways Logo
16:02 - 18:05
TYS
-
EDI
21h 03m
2 stops
British Airways Logo
10:00 - 20:57
EDI
-
TYS
14h 57m
2 stops
£450British Airways
Tue, 3 Mar - Tue, 10 Mar
United Airlines Logo
19:25 - 10:50
TYS
-
LHR
10h 25m
1 stop
United Airlines Logo
06:50 - 19:29
LHR
-
TYS
17h 39m
2 stops
£464United Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
13:50 - 09:10
TYS
-
LHR
14h 20m
2 stops
United Airlines Logo
06:50 - 19:29
LHR
-
TYS
17h 39m
2 stops
£467United Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
19:20 - 10:35
TYS
-
EDI
10h 15m
1 stop
United Airlines Logo
12:30 - 15:09
EDI
-
TYS
31h 39m
1 stop
£470United Airlines
Tue, 31 Mar - Tue, 14 Apr
Lufthansa Logo
19:20 - 17:05
TYS
-
LHR
16h 45m
2 stops
Lufthansa Logo
19:30 - 22:29
LHR
-
TYS
31h 59m
2 stops
£481Lufthansa
Wed, 15 Apr - Mon, 20 Apr
American Airlines Logo
14:54 - 09:45
TYS
-
EDI
14h 51m
2 stops
American Airlines Logo
11:25 - 23:02
EDI
-
TYS
16h 37m
2 stops
£502American Airlines
Sat, 28 Mar - Tue, 7 Apr
Multiple Airlines Logo
14:06 - 10:00
TYS
-
LGW
14h 54m
1 stop
Multiple Airlines Logo
14:00 - 10:10
LGW
-
TYS
49h 10m
2 stops
£525Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Lufthansa Logo
17:48 - 17:55
TYS
-
LCY
19h 07m
2 stops
Lufthansa Logo
18:30 - 22:29
LCY
-
TYS
32h 59m
2 stops
£573Lufthansa
Wed, 15 Apr - Mon, 20 Apr
Multiple Airlines Logo
17:53 - 10:00
TYS
-
LGW
35h 07m
2 stops
Multiple Airlines Logo
14:00 - 16:06
LGW
-
TYS
30h 06m
1 stop
£578Multiple Airlines
Sun, 1 Mar - Mon, 16 Mar

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets
United Airlines
28 Feb
TYS19:25Knoxville McGhee Tyson
10h 25m
1 stop
LHR10:50London Heathrow
7 Mar
LHR06:50London Heathrow
17h 39m
2 stops
TYS19:29Knoxville McGhee Tyson
£464
United Airlines
28 Feb
TYS13:50Knoxville McGhee Tyson
14h 20m
2 stops
LHR09:10London Heathrow
7 Mar
LHR06:50London Heathrow
17h 39m
2 stops
TYS19:29Knoxville McGhee Tyson
£467
United Airlines
31 Mar
TYS19:20Knoxville McGhee Tyson
10h 15m
1 stop
EDI10:35Edinburgh Turnhouse
14 Apr
EDI12:30Edinburgh Turnhouse
31h 39m
1 stop
TYS15:09Knoxville McGhee Tyson
£470

Lufthansa flights from Knoxville to United Kingdom

Our best Lufthansa deals on Knoxville to United Kingdom flight tickets
Lufthansa
15 Apr
TYS19:20Knoxville McGhee Tyson
16h 45m
2 stops
LHR17:05London Heathrow
20 Apr
LHR19:30London Heathrow
31h 59m
2 stops
TYS22:29Knoxville McGhee Tyson
£481
Lufthansa
18 Feb
TYS14:21Knoxville McGhee Tyson
14h 24m
2 stops
LHR09:45London Heathrow
23 Feb
LHR19:30London Heathrow
30h 07m
2 stops
TYS20:37Knoxville McGhee Tyson
£521
Lufthansa
22 Feb
TYS14:21Knoxville McGhee Tyson
21h 39m
2 stops
MAN17:00Manchester
1 Mar
MAN06:00Manchester
19h 37m
2 stops
TYS20:37Knoxville McGhee Tyson
£571

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 3 February 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 - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 1/3

14:38-09:00

1 stop13h 22m

London Heathrow

Mon 16/3

15:50-23:57

1 stop12h 07m

£442

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/3

16:02-18:05

2 stops21h 03m

Edinburgh Turnhouse

Tue 10/3

10:00-20:57

2 stops14h 57m

£450

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 28/2

19:25-10:50

1 stop10h 25m

London Heathrow

Sat 7/3

06:50-19:29

2 stops17h 39m

£464

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 28/2

13:50-09:10

2 stops14h 20m

London Heathrow

Sat 7/3

06:50-19:29

2 stops17h 39m

£467

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 31/3

19:20-10:35

1 stop10h 15m

Edinburgh Turnhouse

Tue 14/4

12:30-15:09

1 stop31h 39m

£470

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 15/4

19:20-17:05

2 stops16h 45m

London Heathrow

Mon 20/4

19:30-22:29

2 stops31h 59m

£481

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sat 28/3

14:54-09:45

2 stops14h 51m

Edinburgh Turnhouse

Tue 7/4

11:25-23:02

2 stops16h 37m

£502

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Mon 23/2

14:06-10:00

1 stop14h 54m

London Gatwick

Mon 2/3

14:00-10:10

2 stops49h 10m

£525

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 15/4

17:48-17:55

2 stops19h 07m

London City

Mon 20/4

18:30-22:29

2 stops32h 59m

£573

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Sun 1/3

17:53-10:00

2 stops35h 07m

London Gatwick

Mon 16/3

14:00-16:06

1 stop30h 06m

£578

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 January. Flight prices, which tend to average around £442, 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 January, then departing from Knoxville during the month April is also very affordable. Most momondo users find prices during this month for around £521.

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 £687 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 £524 on momondo.

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

You could potentially save up to 24% 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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