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Cheap flights from Knoxville to the United Kingdom from £285

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 3/2. 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.
Lufthansa Logo
13:59 - 05:55
TYS
-
LHR
10h 56m1 stop
Lufthansa Logo
07:40 - 19:27
LHR
-
TYS
16h 47m2 stops
£419Lufthansa
Fri, 6 Feb - Mon, 9 Feb
Lufthansa Logo
13:59 - 05:55
TYS
-
LHR
10h 56m1 stop
Lufthansa Logo
07:40 - 19:27
LHR
-
TYS
16h 47m2 stops
£419Lufthansa
Wed, 28 Jan - Mon, 9 Feb
Lufthansa Logo
14:25 - 06:40
TYS
-
LHR
11h 15m1 stop
Lufthansa Logo
06:35 - 19:27
LHR
-
TYS
17h 52m2 stops
£422Lufthansa
Thu, 15 Jan - Wed, 28 Jan
British Airways Logo
17:15 - 16:25
TYS
-
GLA
18h 10m2 stops
British Airways Logo
08:40 - 20:56
GLA
-
TYS
17h 16m2 stops
£453British Airways
Wed, 14 Jan - Wed, 21 Jan
British Airways Logo
17:15 - 15:50
TYS
-
GLA
17h 35m2 stops
British Airways Logo
20:25 - 20:56
GLA
-
TYS
29h 31m2 stops
£454British Airways
Wed, 14 Jan - Wed, 21 Jan
United Airlines Logo
13:59 - 05:55
TYS
-
LHR
10h 56m1 stop
United Airlines Logo
06:50 - 19:29
LHR
-
TYS
17h 39m2 stops
£464United Airlines
Thu, 5 Feb - Sun, 15 Feb
United Airlines Logo
13:59 - 07:55
TYS
-
EDI
12h 56m2 stops
United Airlines Logo
09:25 - 20:52
EDI
-
TYS
16h 27m2 stops
£464United Airlines
Wed, 4 Feb - Sun, 8 Feb
Brussels Airlines Logo
14:25 - 10:05
TYS
-
LHR
14h 40m2 stops
Brussels Airlines Logo
06:50 - 19:27
LHR
-
TYS
17h 37m2 stops
£464Brussels Airlines
Fri, 6 Feb - Mon, 9 Feb
Delta Logo
07:00 - 10:30
TYS
-
MAN
22h 30m1 stop
Delta Logo
13:30 - 11:08
MAN
-
TYS
26h 38m1 stop
£465Delta
Fri, 23 Jan - Wed, 4 Feb
Delta Logo
14:37 - 10:30
TYS
-
MAN
14h 53m1 stop
Delta Logo
10:25 - 23:45
MAN
-
TYS
18h 20m2 stops
£469Delta
Wed, 28 Jan - Mon, 9 Feb

Lufthansa flights from Knoxville to United Kingdom

Our best Lufthansa deals on Knoxville to United Kingdom flight tickets
Lufthansa
6 Feb
TYS13:59Knoxville McGhee Tyson
10h 56m
1 stop
LHR05:55London Heathrow
9 Feb
LHR07:40London Heathrow
16h 47m
2 stops
TYS19:27Knoxville McGhee Tyson
£419
Find similar
Lufthansa
28 Jan
TYS13:59Knoxville McGhee Tyson
10h 56m
1 stop
LHR05:55London Heathrow
9 Feb
LHR07:40London Heathrow
16h 47m
2 stops
TYS19:27Knoxville McGhee Tyson
£419
Find similar
Lufthansa
15 Jan
TYS14:25Knoxville McGhee Tyson
11h 15m
1 stop
LHR06:40London Heathrow
28 Jan
LHR06:35London Heathrow
17h 52m
2 stops
TYS19:27Knoxville McGhee Tyson
£422
Find similar

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets
United Airlines
5 Feb
TYS13:59Knoxville McGhee Tyson
10h 56m
1 stop
LHR05:55London Heathrow
15 Feb
LHR06:50London Heathrow
17h 39m
2 stops
TYS19:29Knoxville McGhee Tyson
£464
Find similar
United Airlines
16 Jan
TYS19:20Knoxville McGhee Tyson
10h 30m
1 stop
LHR10:50London Heathrow
20 Jan
LHR06:35London Heathrow
37h 14m
2 stops
TYS14:49Knoxville McGhee Tyson
£470
Find similar
United Airlines
16 Jan
TYS11:07Knoxville McGhee Tyson
14h 33m
2 stops
LHR06:40London Heathrow
20 Jan
LHR06:35London Heathrow
17h 52m
2 stops
TYS19:27Knoxville McGhee Tyson
£473
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 18 December 2025.
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

Fri 6/2

13:59-05:55

1 stop10h 56m

London Heathrow

Mon 9/2

07:40-19:27

2 stops16h 47m

£419

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 28/1

13:59-05:55

1 stop10h 56m

London Heathrow

Mon 9/2

07:40-19:27

2 stops16h 47m

£419

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 15/1

14:25-06:40

1 stop11h 15m

London Heathrow

Wed 28/1

06:35-19:27

2 stops17h 52m

£422

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Wed 14/1

17:15-16:25

2 stops18h 10m

Glasgow Intl

Wed 21/1

08:40-20:56

2 stops17h 16m

£453

KnoxvilleGlasgow

TYS - GLA

TYSGLA

Knoxville McGhee Tyson

Wed 14/1

17:15-15:50

2 stops17h 35m

Glasgow Intl

Wed 21/1

20:25-20:56

2 stops29h 31m

£454

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 5/2

13:59-05:55

1 stop10h 56m

London Heathrow

Sun 15/2

06:50-19:29

2 stops17h 39m

£464

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Wed 4/2

13:59-07:55

2 stops12h 56m

Edinburgh Turnhouse

Sun 8/2

09:25-20:52

2 stops16h 27m

£464

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 6/2

14:25-10:05

2 stops14h 40m

London Heathrow

Mon 9/2

06:50-19:27

2 stops17h 37m

£464

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Fri 23/1

07:00-10:30

1 stop22h 30m

Manchester

Wed 4/2

13:30-11:08

1 stop26h 38m

£465

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Wed 28/1

14:37-10:30

1 stop14h 53m

Manchester

Mon 9/2

10:25-23:45

2 stops18h 20m

£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 £557, 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 £574.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Knoxville to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £649. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to United Kingdom for around £721.

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 £699 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 £535 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

11h 15m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 11h 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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