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Cheap flights from Knoxville to the United Kingdom from £241

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 15/3. 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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Find the cheapest flights from Knoxville to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:10 - 11:45
TYS
-
MAN
24h 35m
2 stops
British Airways Logo
18:50 - 20:57
MAN
-
TYS
30h 07m
2 stops
£423British Airways
Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
06:10 - 12:00
TYS
-
EDI
24h 50m
2 stops
British Airways Logo
09:15 - 21:35
EDI
-
TYS
17h 20m
2 stops
£430British Airways
Tue, 31 Mar - Tue, 14 Apr
British Airways Logo
06:10 - 12:00
TYS
-
EDI
24h 50m
2 stops
British Airways Logo
05:50 - 21:35
EDI
-
TYS
20h 45m
2 stops
£431British Airways
Tue, 31 Mar - Tue, 14 Apr
Multiple Airlines Logo
08:30 - 10:00
TYS
-
LGW
21h 30m
1 stop
Multiple Airlines Logo
07:10 - 13:05
LGW
-
TYS
34h 55m
2 stops
£451Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Finnair Logo
12:21 - 10:00
TYS
-
LHR
17h 39m
1 stop
Finnair Logo
10:05 - 23:56
LHR
-
TYS
18h 51m
1 stop
£455Finnair
Tue, 24 Mar - Tue, 7 Apr
Multiple Airlines Logo
12:55 - 10:00
TYS
-
LGW
16h 05m
1 stop
Multiple Airlines Logo
14:00 - 17:28
LGW
-
TYS
32h 28m
1 stop
£463Multiple Airlines
Fri, 30 Jan - Thu, 5 Feb
United Airlines Logo
09:40 - 10:35
TYS
-
EDI
19h 55m
1 stop
United Airlines Logo
12:30 - 10:50
EDI
-
TYS
27h 20m
1 stop
£477United Airlines
Tue, 31 Mar - Tue, 14 Apr
Air Canada Logo
09:40 - 10:20
TYS
-
MAN
19h 40m
3 stops
Air Canada Logo
06:10 - 10:49
MAN
-
TYS
32h 39m
3 stops
£487Air Canada
Tue, 3 Mar - Tue, 10 Mar
United Airlines Logo
14:21 - 12:20
TYS
-
MAN
16h 59m
2 stops
United Airlines Logo
06:10 - 20:47
MAN
-
TYS
18h 37m
3 stops
£490United Airlines
Tue, 3 Mar - Tue, 10 Mar
Air Canada Logo
09:40 - 10:20
TYS
-
MAN
19h 40m
3 stops
Air Canada Logo
06:10 - 10:49
MAN
-
TYS
32h 39m
3 stops
£743Air Canada
Mon, 2 Mar - Mon, 9 Mar

Air Canada flights from Knoxville to United Kingdom

Our best Air Canada deals on Knoxville to United Kingdom flight tickets
Air Canada
9 Mar
TYS19:25Knoxville McGhee Tyson
31h 45m
2 stops
LHR07:10London Heathrow
15 Mar
LHR18:00London Heathrow
44h 49m
2 stops
TYS10:49Knoxville McGhee Tyson
£483
Air Canada
25 Mar
TYS09:40Knoxville McGhee Tyson
18h 50m
2 stops
LHR08:30London Heathrow
31 Mar
LHR14:10London Heathrow
37h 53m
2 stops
TYS23:03Knoxville McGhee Tyson
£486
Air Canada
3 Mar
TYS09:40Knoxville McGhee Tyson
19h 40m
3 stops
MAN10:20Manchester
10 Mar
MAN06:10Manchester
32h 39m
3 stops
TYS10:49Knoxville McGhee Tyson
£487

British Airways flights from Knoxville to United Kingdom

Our best British Airways deals on Knoxville to United Kingdom flight tickets
British Airways
9 Mar
TYS17:47Knoxville McGhee Tyson
17h 28m
2 stops
EDI15:15Edinburgh Turnhouse
17 Mar
EDI06:05Edinburgh Turnhouse
18h 52m
2 stops
TYS20:57Knoxville McGhee Tyson
£418
British Airways
3 Mar
TYS16:02Knoxville McGhee Tyson
19h 28m
2 stops
MAN16:30Manchester
10 Mar
MAN09:40Manchester
15h 17m
2 stops
TYS20:57Knoxville McGhee Tyson
£423
British Airways
31 Mar
TYS06:10Knoxville McGhee Tyson
24h 50m
2 stops
EDI12:00Edinburgh Turnhouse
14 Apr
EDI09:15Edinburgh Turnhouse
17h 20m
2 stops
TYS21:35Knoxville McGhee Tyson
£430

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 19 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

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Mon 2/3

06:10-11:45

2 stops24h 35m

Manchester

Mon 9/3

18:50-20:57

2 stops30h 07m

£423

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 31/3

06:10-12:00

2 stops24h 50m

Edinburgh Turnhouse

Tue 14/4

09:15-21:35

2 stops17h 20m

£430

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 31/3

06:10-12:00

2 stops24h 50m

Edinburgh Turnhouse

Tue 14/4

05:50-21:35

2 stops20h 45m

£431

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Wed 25/3

08:30-10:00

1 stop21h 30m

London Gatwick

Wed 1/4

07:10-13:05

2 stops34h 55m

£451

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 24/3

12:21-10:00

1 stop17h 39m

London Heathrow

Tue 7/4

10:05-23:56

1 stop18h 51m

£455

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 30/1

12:55-10:00

1 stop16h 05m

London Gatwick

Thu 5/2

14:00-17:28

1 stop32h 28m

£463

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 31/3

09:40-10:35

1 stop19h 55m

Edinburgh Turnhouse

Tue 14/4

12:30-10:50

1 stop27h 20m

£477

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Tue 3/3

09:40-10:20

3 stops19h 40m

Manchester

Tue 10/3

06:10-10:49

3 stops32h 39m

£487

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Tue 3/3

14:21-12:20

2 stops16h 59m

Manchester

Tue 10/3

06:10-20:47

3 stops18h 37m

£490

KnoxvilleManchester

TYS - MAN

TYSMAN

Knoxville McGhee Tyson

Mon 2/3

09:40-10:20

3 stops19h 40m

Manchester

Mon 9/3

06:10-10:49

3 stops32h 39m

£743

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 £451, 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 £552.

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 £535 on momondo.

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 57m

Direct flights

None
The fastest flight from Knoxville to United Kingdom takes 10h 57m
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

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Find better results for your trip to the United Kingdom

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