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Cheap flights from the United Kingdom to Knoxville from $786

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Knoxville departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Knoxville

Recent round-trip flight deals from the United Kingdom to Knoxville

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 11:33 pm
LGW
-
TYS
14h 33m
1 stop
Multiple Airlines Logo
7:20 pm - 10:00 am
TYS
-
LGW
33h 40m
1 stop
$801Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
2:00 pm - 11:33 pm
LGW
-
TYS
14h 33m
1 stop
Multiple Airlines Logo
7:20 pm - 10:00 am
TYS
-
LGW
33h 40m
1 stop
$815Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
12:15 pm - 8:34 pm
LHR
-
TYS
13h 19m
1 stop
United Airlines Logo
1:35 pm - 6:55 am
TYS
-
LHR
12h 20m
1 stop
$946United Airlines
Tue, Jun 9 - Thu, Jun 25
British Airways Logo
3:00 pm - 11:47 pm
LHR
-
TYS
13h 47m
1 stop
British Airways Logo
6:43 pm - 11:15 am
TYS
-
LHR
11h 32m
1 stop
$948British Airways
Tue, Jun 23 - Tue, Jun 30
United Airlines Logo
6:35 am - 7:17 pm
LHR
-
TYS
16h 42m
2 stops
United Airlines Logo
10:16 am - 7:55 am
TYS
-
LHR
16h 39m
2 stops
$960United Airlines
Fri, Oct 30 - Tue, Nov 3
British Airways Logo
2:45 pm - 11:53 pm
LHR
-
TYS
14h 08m
1 stop
British Airways Logo
7:59 pm - 12:10 pm
TYS
-
LHR
11h 11m
1 stop
$971British Airways
Tue, Jun 16 - Wed, Jun 24
American Airlines Logo
12:20 pm - 11:59 pm
LGW
-
TYS
16h 39m
2 stops
American Airlines Logo
1:00 pm - 10:10 am
TYS
-
LGW
16h 10m
2 stops
$979American Airlines
Mon, Jul 6 - Mon, Jul 13
Delta Logo
6:30 am - 6:02 pm
LHR
-
TYS
16h 32m
2 stops
Delta Logo
11:41 am - 7:10 am
TYS
-
LHR
14h 29m
1 stop
$987Delta
Mon, Jul 6 - Mon, Jul 13
Delta Logo
11:30 am - 11:54 pm
LHR
-
TYS
17h 24m
2 stops
Delta Logo
7:43 pm - 1:15 pm
TYS
-
LHR
12h 32m
1 stop
$992Delta
Wed, Jul 1 - Wed, Jul 15
American Airlines Logo
6:00 am - 8:00 pm
NCL
-
TYS
19h 00m
2 stops
American Airlines Logo
8:13 pm - 4:00 pm
TYS
-
NCL
14h 47m
2 stops
$1,372American Airlines
Thu, Jul 30 - Sat, Dec 12

British Airways flights from United Kingdom to Knoxville

Our best British Airways deals on United Kingdom to Knoxville flight tickets
British Airways
Jun 23
LHR3:00 pmLondon Heathrow
13h 47m
1 stop
TYS11:47 pmKnoxville McGhee Tyson
Jun 30
TYS6:43 pmKnoxville McGhee Tyson
11h 32m
1 stop
LHR11:15 amLondon Heathrow
$948
British Airways
Jun 16
LHR2:45 pmLondon Heathrow
14h 08m
1 stop
TYS11:53 pmKnoxville McGhee Tyson
Jun 24
TYS7:59 pmKnoxville McGhee Tyson
11h 11m
1 stop
LHR12:10 pmLondon Heathrow
$971
British Airways
Sep 26
LHR1:45 pmLondon Heathrow
13h 09m
1 stop
TYS9:54 pmKnoxville McGhee Tyson
Oct 3
TYS4:01 pmKnoxville McGhee Tyson
15h 09m
1 stop
LHR12:10 pmLondon Heathrow
$1,023

Delta flights from United Kingdom to Knoxville

Our best Delta deals on United Kingdom to Knoxville flight tickets
Delta
Jul 6
LHR6:30 amLondon Heathrow
16h 32m
2 stops
TYS6:02 pmKnoxville McGhee Tyson
Jul 13
TYS11:41 amKnoxville McGhee Tyson
14h 29m
1 stop
LHR7:10 amLondon Heathrow
$987
Delta
Jul 1
LHR11:30 amLondon Heathrow
17h 24m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Jul 15
TYS7:43 pmKnoxville McGhee Tyson
12h 32m
1 stop
LHR1:15 pmLondon Heathrow
$992
Delta
Jul 1
LHR11:30 amLondon Heathrow
17h 24m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
Jul 15
TYS6:36 pmKnoxville McGhee Tyson
13h 29m
1 stop
LHR1:05 pmLondon Heathrow
$994

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to Knoxville 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 832,500 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from the United Kingdom to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 7/6

2:00 pm-11:33 pm

1 stop14h 33m

Knoxville McGhee Tyson

Mon 7/13

7:20 pm-10:00 am

1 stop33h 40m

$801

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 7/6

2:00 pm-11:33 pm

1 stop14h 33m

Knoxville McGhee Tyson

Mon 7/13

7:20 pm-10:00 am

1 stop33h 40m

$815

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 6/9

12:15 pm-8:34 pm

1 stop13h 19m

Knoxville McGhee Tyson

Thu 6/25

1:35 pm-6:55 am

1 stop12h 20m

$946
Quickest round-trip

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 6/23

3:00 pm-11:47 pm

1 stop13h 47m

Knoxville McGhee Tyson

Tue 6/30

6:43 pm-11:15 am

1 stop11h 32m

$948

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Fri 10/30

6:35 am-7:17 pm

2 stops16h 42m

Knoxville McGhee Tyson

Tue 11/3

10:16 am-7:55 am

2 stops16h 39m

$960

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 6/16

2:45 pm-11:53 pm

1 stop14h 08m

Knoxville McGhee Tyson

Wed 6/24

7:59 pm-12:10 pm

1 stop11h 11m

$971

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 7/6

12:20 pm-11:59 pm

2 stops16h 39m

Knoxville McGhee Tyson

Mon 7/13

1:00 pm-10:10 am

2 stops16h 10m

$979

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 7/6

6:30 am-6:02 pm

2 stops16h 32m

Knoxville McGhee Tyson

Mon 7/13

11:41 am-7:10 am

1 stop14h 29m

$987

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 7/1

11:30 am-11:54 pm

2 stops17h 24m

Knoxville McGhee Tyson

Wed 7/15

7:43 pm-1:15 pm

1 stop12h 32m

$992

Newcastle upon TyneKnoxville

NCL - TYS

NCLTYS

Newcastle upon Tyne

Thu 7/30

6:00 am-8:00 pm

2 stops19h 00m

Knoxville McGhee Tyson

Sat 12/12

8:13 pm-4:00 pm

2 stops14h 47m

$1,372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

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

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 Knoxville?

The month of December is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around $379. If you aren’t able to travel during the month of December, then book flights to Knoxville from United Kingdom during August instead. Flights to Knoxville in August, while not as cheap as those in December, still average around $486.

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

You are more likely to see cheaper flights to Knoxville from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $968 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as $679 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a United Kingdom to Knoxville flight.

Cheap United Kingdom to Knoxville flight deals and tips

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

Fastest flight time

12h 14m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 12h 14m
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Knoxville

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

    Prices for flights from United Kingdom to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

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

    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 United Kingdom to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Alcoa
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Lenoir City
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knoxville from United Kingdom.

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

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

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

Once all potential United Kingdom to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from United Kingdom to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.

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