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Cheap flights from the United Kingdom to Knoxville from $468

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 3/16. 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.
United Airlines Logo
7:40 am - 4:45 pm
LHR
-
TYS
13h 05m
1 stop
United Airlines Logo
5:43 pm - 11:15 am
TYS
-
LHR
13h 32m
1 stop
$637United Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
2:00 pm - 4:06 pm
LGW
-
TYS
30h 06m
1 stop
Multiple Airlines Logo
2:06 pm - 10:00 am
TYS
-
LGW
15h 54m
1 stop
$668Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
2:00 pm - 9:52 pm
LGW
-
TYS
35h 52m
1 stop
Multiple Airlines Logo
6:55 pm - 10:00 am
TYS
-
LGW
34h 05m
1 stop
$680Multiple Airlines
Fri, Mar 13 - Sun, Mar 29
Lufthansa Logo
8:15 pm - 8:47 pm
LHR
-
TYS
28h 32m
2 stops
Lufthansa Logo
7:25 pm - 10:50 am
TYS
-
LHR
11h 25m
1 stop
$773Lufthansa
Mon, Mar 16 - Mon, Mar 23
Lufthansa Logo
8:15 pm - 8:47 pm
LHR
-
TYS
28h 32m
2 stops
Lufthansa Logo
7:25 pm - 10:50 am
TYS
-
LHR
11h 25m
1 stop
$776Lufthansa
Mon, Mar 16 - Mon, Mar 23
Virgin Atlantic Logo
10:45 am - 11:57 pm
LHR
-
TYS
17h 12m
1 stop
Virgin Atlantic Logo
12:03 pm - 6:25 am
TYS
-
LHR
14h 22m
1 stop
$812Virgin Atlantic
Mon, Mar 16 - Mon, Mar 23
Delta Logo
10:25 am - 8:06 pm
LGW
-
TYS
14h 41m
2 stops
Delta Logo
7:00 pm - 3:45 pm
TYS
-
LGW
15h 45m
2 stops
$870Delta
Wed, Apr 22 - Mon, May 4
British Airways Logo
3:30 pm - 9:05 pm
LCY
-
TYS
33h 35m
2 stops
British Airways Logo
5:47 pm - 8:50 am
TYS
-
LCY
35h 03m
2 stops
$895British Airways
Sun, Mar 15 - Sun, Mar 22
British Airways Logo
7:55 pm - 11:50 pm
MAN
-
TYS
31h 55m
2 stops
British Airways Logo
5:47 pm - 7:15 pm
TYS
-
MAN
21h 28m
2 stops
$1,002British Airways
Sun, Mar 15 - Sun, Mar 22
Delta Logo
1:15 pm - 11:54 pm
MAN
-
TYS
15h 39m
1 stop
Delta Logo
10:06 am - 7:15 am
TYS
-
MAN
16h 09m
1 stop
$1,057Delta
Sat, Apr 25 - Sun, May 3

United Airlines flights from United Kingdom to Knoxville

Our best United Airlines deals on United Kingdom to Knoxville flight tickets
United Airlines
Mar 19
LHR7:40 amLondon Heathrow
13h 05m
1 stop
TYS4:45 pmKnoxville McGhee Tyson
Mar 23
TYS5:43 pmKnoxville McGhee Tyson
13h 32m
1 stop
LHR11:15 amLondon Heathrow
$637
United Airlines
Apr 21
LHR7:25 amLondon Heathrow
17h 17m
2 stops
TYS7:42 pmKnoxville McGhee Tyson
Apr 28
TYS10:49 amKnoxville McGhee Tyson
15h 06m
2 stops
LHR6:55 amLondon Heathrow
$811
United Airlines
May 4
LHR6:50 amLondon Heathrow
18h 55m
2 stops
TYS8:45 pmKnoxville McGhee Tyson
May 11
TYS7:18 pmKnoxville McGhee Tyson
30h 37m
1 stop
LHR6:55 amLondon Heathrow
$814

Lufthansa flights from United Kingdom to Knoxville

Our best Lufthansa deals on United Kingdom to Knoxville flight tickets
Lufthansa
Mar 16
LHR8:15 pmLondon Heathrow
28h 32m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
Mar 23
TYS7:25 pmKnoxville McGhee Tyson
11h 25m
1 stop
LHR10:50 amLondon Heathrow
$773
Lufthansa
Mar 16
LHR8:15 pmLondon Heathrow
28h 32m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
Mar 23
TYS7:25 pmKnoxville McGhee Tyson
11h 25m
1 stop
LHR10:50 amLondon Heathrow
$776
Lufthansa
Mar 16
LHR1:30 pmLondon Heathrow
24h 49m
2 stops
TYS10:19 amKnoxville McGhee Tyson
Mar 23
TYS7:00 amKnoxville McGhee Tyson
22h 10m
2 stops
LHR9:10 amLondon Heathrow
$788

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 February 15, 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

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Thu 3/19

7:40 am-4:45 pm

1 stop13h 05m

Knoxville McGhee Tyson

Mon 3/23

5:43 pm-11:15 am

1 stop13h 32m

$637

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 3/16

2:00 pm-4:06 pm

1 stop30h 06m

Knoxville McGhee Tyson

Mon 3/23

2:06 pm-10:00 am

1 stop15h 54m

$668

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 3/13

2:00 pm-9:52 pm

1 stop35h 52m

Knoxville McGhee Tyson

Sun 3/29

6:55 pm-10:00 am

1 stop34h 05m

$680

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 3/16

8:15 pm-8:47 pm

2 stops28h 32m

Knoxville McGhee Tyson

Mon 3/23

7:25 pm-10:50 am

1 stop11h 25m

$773

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 3/16

8:15 pm-8:47 pm

2 stops28h 32m

Knoxville McGhee Tyson

Mon 3/23

7:25 pm-10:50 am

1 stop11h 25m

$776

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 3/16

10:45 am-11:57 pm

1 stop17h 12m

Knoxville McGhee Tyson

Mon 3/23

12:03 pm-6:25 am

1 stop14h 22m

$812

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Wed 4/22

10:25 am-8:06 pm

2 stops14h 41m

Knoxville McGhee Tyson

Mon 5/4

7:00 pm-3:45 pm

2 stops15h 45m

$870

LondonKnoxville

LCY - TYS

LCYTYS

London City

Sun 3/15

3:30 pm-9:05 pm

2 stops33h 35m

Knoxville McGhee Tyson

Sun 3/22

5:47 pm-8:50 am

2 stops35h 03m

$895

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sun 3/15

7:55 pm-11:50 pm

2 stops31h 55m

Knoxville McGhee Tyson

Sun 3/22

5:47 pm-7:15 pm

2 stops21h 28m

$1,002

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sat 4/25

1:15 pm-11:54 pm

1 stop15h 39m

Knoxville McGhee Tyson

Sun 5/3

10:06 am-7:15 am

1 stop16h 09m

$1,057

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 November is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around $801. If you aren’t able to travel during the month of November, then book flights to Knoxville from United Kingdom during September instead. Flights to Knoxville in September, while not as cheap as those in November, still average around $811.

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 $978 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 $783 on momondo.

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

You could potentially save up to 8% 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

14h 37m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 14h 37m
There are no direct flights from United Kingdom to Knoxville. There are no popular flight routes from United Kingdom to Knoxville.
Search flight deals

  • 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
7,749 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
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
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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