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Cheap flights from Knoxville to the United Kingdom from £273

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 15/5. 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 Knoxville to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 10:00
TYS
-
LGW
23h 00m1 stop
Multiple Airlines Logo
14:00 - 16:40
LGW
-
TYS
31h 40m1 stop
£378Multiple Airlines
lun., 26 janv. - ven., 30 janv.
Multiple Airlines Logo
06:00 - 10:00
TYS
-
LGW
23h 00m1 stop
Multiple Airlines Logo
14:00 - 10:10
LGW
-
TYS
25h 10m1 stop
£398Multiple Airlines
lun., 26 janv. - jeu., 29 janv.
British Airways Logo
17:15 - 15:15
TYS
-
EDI
17h 00m2 stops
British Airways Logo
07:50 - 20:56
EDI
-
TYS
18h 06m2 stops
£417British Airways
mar., 13 janv. - mar., 27 janv.
British Airways Logo
14:19 - 12:10
TYS
-
EDI
16h 51m2 stops
British Airways Logo
10:00 - 20:56
EDI
-
TYS
15h 56m2 stops
£421British Airways
lun., 19 janv. - mar., 27 janv.
Lufthansa Logo
14:25 - 10:25
TYS
-
LHR
15h 00m2 stops
Lufthansa Logo
06:35 - 19:27
LHR
-
TYS
17h 52m2 stops
£452Lufthansa
mer., 4 févr. - mer., 11 févr.
Lufthansa Logo
13:59 - 05:55
TYS
-
LHR
10h 56m1 stop
Lufthansa Logo
06:30 - 20:52
LHR
-
TYS
19h 22m2 stops
£453Lufthansa
ven., 23 janv. - ven., 30 janv.
Scandinavian Airlines Logo
17:01 - 18:30
TYS
-
LHR
20h 29m2 stops
Scandinavian Airlines Logo
06:40 - 23:46
LHR
-
TYS
22h 06m2 stops
£461Scandinavian Airlines
mar., 31 mars - mar., 14 avr.
Scandinavian Airlines Logo
17:01 - 16:00
TYS
-
LHR
17h 59m2 stops
Scandinavian Airlines Logo
07:05 - 23:46
LHR
-
TYS
21h 41m3 stops
£464Scandinavian Airlines
mar., 31 mars - mar., 14 avr.
Delta Logo
11:58 - 10:30
TYS
-
MAN
17h 32m1 stop
Delta Logo
13:00 - 23:45
MAN
-
TYS
15h 45m1 stop
£465Delta
ven., 30 janv. - mer., 11 févr.
Delta Logo
16:06 - 10:30
TYS
-
MAN
13h 24m1 stop
Delta Logo
05:50 - 23:45
MAN
-
TYS
22h 55m2 stops
£472Delta
ven., 30 janv. - mer., 11 févr.

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets
United Airlines
16 Jan
TYS06:45Knoxville McGhee Tyson
23h 30m
1 stop
LHR11:15London Heathrow
20 Jan
LHR06:50London Heathrow
17h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
£469
Find similar
United Airlines
16 Jan
TYS11:07Knoxville McGhee Tyson
14h 33m
2 stops
LHR06:40London Heathrow
20 Jan
LHR06:50London Heathrow
17h 37m
2 stops
TYS19:27Knoxville McGhee Tyson
£473
Find similar
United Airlines
16 Jan
TYS06:45Knoxville McGhee Tyson
22h 35m
2 stops
MAN10:20Manchester
19 Jan
MAN06:10Manchester
36h 14m
2 stops
TYS13:24Knoxville McGhee Tyson
£477
Find similar

Virgin Atlantic flights from Knoxville to United Kingdom

Our best Virgin Atlantic deals on Knoxville to United Kingdom flight tickets
Virgin Atlantic
1 Apr
TYS12:03Knoxville McGhee Tyson
13h 42m
2 stops
LHR06:45London Heathrow
30 Apr
LHR12:25London Heathrow
15h 31m
1 stop
TYS22:56Knoxville McGhee Tyson
£468
Find similar
Virgin Atlantic
18 Jan
TYS06:30Knoxville McGhee Tyson
33h 50m
2 stops
BHX21:20Birmingham
25 Jan
BHX17:40Birmingham
32h 07m
2 stops
TYS20:47Knoxville McGhee Tyson
£469
Find similar
Virgin Atlantic
17 Jan
TYS14:37Knoxville McGhee Tyson
12h 13m
1 stop
LHR07:50London Heathrow
24 Jan
LHR08:40London Heathrow
17h 07m
2 stops
TYS20:47Knoxville McGhee Tyson
£470
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 4 décembre 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 - LGW

TYSLGW

Knoxville McGhee Tyson

lun. 26/1

06:00-10:00

1 stop23h 00m

London Gatwick

ven. 30/1

14:00-16:40

1 stop31h 40m

£378

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

lun. 26/1

06:00-10:00

1 stop23h 00m

London Gatwick

jeu. 29/1

14:00-10:10

1 stop25h 10m

£398

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

mar. 13/1

17:15-15:15

2 stops17h 00m

Edinburgh Turnhouse

mar. 27/1

07:50-20:56

2 stops18h 06m

£417

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

lun. 19/1

14:19-12:10

2 stops16h 51m

Edinburgh Turnhouse

mar. 27/1

10:00-20:56

2 stops15h 56m

£421

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mer. 4/2

14:25-10:25

2 stops15h 00m

London Heathrow

mer. 11/2

06:35-19:27

2 stops17h 52m

£452

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ven. 23/1

13:59-05:55

1 stop10h 56m

London Heathrow

ven. 30/1

06:30-20:52

2 stops19h 22m

£453

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 31/3

17:01-18:30

2 stops20h 29m

London Heathrow

mar. 14/4

06:40-23:46

2 stops22h 06m

£461

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

mar. 31/3

17:01-16:00

2 stops17h 59m

London Heathrow

mar. 14/4

07:05-23:46

3 stops21h 41m

£464

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

ven. 30/1

11:58-10:30

1 stop17h 32m

Manchester

mer. 11/2

13:00-23:45

1 stop15h 45m

£465

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

ven. 30/1

16:06-10:30

1 stop13h 24m

Manchester

mer. 11/2

05:50-23:45

2 stops22h 55m

£472

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 October. Flight prices, which tend to average around £575, 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 October, then departing from Knoxville during the month November is also very affordable. Most momondo users find prices during this month for around £582.

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 £651. 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 £722.

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 £704 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 £537 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 30m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 10h 30m
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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