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Cheap flights from the United Kingdom to Knoxville from $441

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 6/4. 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 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.
Lufthansa Logo
6:55 am - 8:28 pm
LHR
-
TYS
18h 33m
2 stops
Lufthansa Logo
7:19 pm - 6:55 am
TYS
-
LHR
30h 36m
1 stop
$888Lufthansa
Mon, Sep 7 - Sun, Sep 13
Lufthansa Logo
4:40 pm - 11:57 pm
LHR
-
TYS
12h 17m
1 stop
Lufthansa Logo
7:19 pm - 6:55 am
TYS
-
LHR
30h 36m
1 stop
$889Lufthansa
Mon, Sep 7 - Sun, Sep 13
British Airways Logo
12:30 pm - 9:57 pm
LHR
-
TYS
14h 27m
1 stop
British Airways Logo
5:06 pm - 10:30 am
TYS
-
LHR
12h 24m
1 stop
$892British Airways
Wed, Apr 29 - Wed, May 6
United Airlines Logo
8:40 am - 11:08 pm
LHR
-
TYS
19h 28m
2 stops
United Airlines Logo
7:00 am - 5:55 am
TYS
-
LHR
17h 55m
2 stops
$903United Airlines
Wed, Apr 29 - Wed, May 6
United Airlines Logo
8:40 am - 11:57 pm
LHR
-
TYS
20h 17m
2 stops
United Airlines Logo
7:19 pm - 6:55 am
TYS
-
LHR
30h 36m
1 stop
$908United Airlines
Mon, Sep 7 - Sun, Sep 13
United Airlines Logo
11:05 am - 4:54 pm
LHR
-
TYS
34h 49m
2 stops
United Airlines Logo
6:01 pm - 8:30 am
TYS
-
LHR
33h 29m
1 stop
$923United Airlines
Sun, May 3 - Sun, May 10
Delta Logo
6:30 am - 5:17 pm
LHR
-
TYS
15h 47m
2 stops
Delta Logo
7:20 pm - 2:35 pm
TYS
-
LHR
14h 15m
2 stops
$950Delta
Mon, Sep 7 - Sun, Sep 13
British Airways Logo
9:15 am - 3:59 pm
LHR
-
TYS
11h 44m
1 stop
British Airways Logo
8:39 pm - 12:10 pm
TYS
-
LHR
10h 31m
1 stop
$957British Airways
Thu, Sep 10 - Sat, Sep 19
KLM Logo
5:45 am - 5:08 pm
NCL
-
TYS
16h 23m
2 stops
KLM Logo
5:26 pm - 2:55 pm
TYS
-
NCL
16h 29m
2 stops
$1,023KLM
Wed, Apr 29 - Wed, May 6
Delta Logo
2:55 pm - 11:17 am
MAN
-
TYS
25h 22m
2 stops
Delta Logo
7:29 am - 7:15 am
TYS
-
MAN
18h 46m
1 stop
$1,167Delta
Sat, Apr 25 - Sun, May 3

British Airways flights from United Kingdom to Knoxville

Our best British Airways deals on United Kingdom to Knoxville flight tickets
British Airways
Apr 29
LHR12:30 pmLondon Heathrow
14h 27m
1 stop
TYS9:57 pmKnoxville McGhee Tyson
May 6
TYS5:06 pmKnoxville McGhee Tyson
12h 24m
1 stop
LHR10:30 amLondon Heathrow
$892
British Airways
Sep 10
LHR9:15 amLondon Heathrow
11h 44m
1 stop
TYS3:59 pmKnoxville McGhee Tyson
Sep 19
TYS8:39 pmKnoxville McGhee Tyson
10h 31m
1 stop
LHR12:10 pmLondon Heathrow
$957
British Airways
Sep 29
LHR9:15 amLondon Heathrow
17h 39m
1 stop
TYS9:54 pmKnoxville McGhee Tyson
Oct 3
TYS4:01 pmKnoxville McGhee Tyson
9h 54m
1 stop
LHR6:55 amLondon Heathrow
$968

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
Apr 29
LHR8:40 amLondon Heathrow
19h 28m
2 stops
TYS11:08 pmKnoxville McGhee Tyson
May 6
TYS7:18 pmKnoxville McGhee Tyson
10h 22m
1 stop
LHR10:40 amLondon Heathrow
$903
United Airlines
Sep 7
LHR8:40 amLondon Heathrow
20h 17m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
Sep 13
TYS7:19 pmKnoxville McGhee Tyson
30h 36m
1 stop
LHR6:55 amLondon Heathrow
$908
United Airlines
May 3
LHR11:05 amLondon Heathrow
34h 49m
2 stops
TYS4:54 pmKnoxville McGhee Tyson
May 10
TYS1:52 pmKnoxville McGhee Tyson
37h 03m
2 stops
LHR7:55 amLondon Heathrow
$923

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 April 5, 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

LHR - TYS

LHRTYS

London Heathrow

Mon 9/7

6:55 am-8:28 pm

2 stops18h 33m

Knoxville McGhee Tyson

Sun 9/13

7:19 pm-6:55 am

1 stop30h 36m

$888

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 9/7

4:40 pm-11:57 pm

1 stop12h 17m

Knoxville McGhee Tyson

Sun 9/13

7:19 pm-6:55 am

1 stop30h 36m

$889

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 4/29

12:30 pm-9:57 pm

1 stop14h 27m

Knoxville McGhee Tyson

Wed 5/6

5:06 pm-10:30 am

1 stop12h 24m

$892

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 4/29

8:40 am-11:08 pm

2 stops19h 28m

Knoxville McGhee Tyson

Wed 5/6

7:00 am-5:55 am

2 stops17h 55m

$903

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 9/7

8:40 am-11:57 pm

2 stops20h 17m

Knoxville McGhee Tyson

Sun 9/13

7:19 pm-6:55 am

1 stop30h 36m

$908

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 5/3

11:05 am-4:54 pm

2 stops34h 49m

Knoxville McGhee Tyson

Sun 5/10

6:01 pm-8:30 am

1 stop33h 29m

$923

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 9/7

6:30 am-5:17 pm

2 stops15h 47m

Knoxville McGhee Tyson

Sun 9/13

7:20 pm-2:35 pm

2 stops14h 15m

$950
Quickest round-trip

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 9/10

9:15 am-3:59 pm

1 stop11h 44m

Knoxville McGhee Tyson

Sat 9/19

8:39 pm-12:10 pm

1 stop10h 31m

$957

Newcastle upon TyneKnoxville

NCL - TYS

NCLTYS

Newcastle upon Tyne

Wed 4/29

5:45 am-5:08 pm

2 stops16h 23m

Knoxville McGhee Tyson

Wed 5/6

5:26 pm-2:55 pm

2 stops16h 29m

$1,023

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sat 4/25

2:55 pm-11:17 am

2 stops25h 22m

Knoxville McGhee Tyson

Sun 5/3

7:29 am-7:15 am

1 stop18h 46m

$1,167

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 February is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around $709. If you aren’t able to travel during the month of February, then book flights to Knoxville from United Kingdom during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $759.

How far in advance should I book a flight 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 $967 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 5% 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

11h 44m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 11h 44m
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 many operators does momondo search for flights from United Kingdom to Knoxville McGhee Tyson Airport?

  • 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.

Best airlines flying from United Kingdom to Knoxville

Compare and see reviews for airlines that fly from United Kingdom to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $720Free CancellationRating
6.7
7,853 reviews
Search British Airways flights

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
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Newport
Lenoir City
Kodak
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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