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Cheap flights from the United Kingdom to Knoxville from $449

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 8/23. 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
1 adult, Economy, 0 bags

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.
Scandinavian Airlines Logo
5:00 pm - 9:45 pm
LHR
-
TYS
33h 45m
2 stops
Scandinavian Airlines Logo
5:57 pm - 9:20 am
TYS
-
LHR
34h 23m
2 stops
$831Scandinavian Airlines
Sat, Nov 21 - Fri, Nov 27
Finnair Logo
1:10 pm - 9:04 pm
LHR
-
TYS
12h 54m
1 stop
Finnair Logo
6:27 pm - 9:05 am
TYS
-
LHR
33h 38m
2 stops
$858Finnair
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
2:00 pm - 10:44 pm
LGW
-
TYS
13h 44m
1 stop
Multiple Airlines Logo
1:33 pm - 10:00 am
TYS
-
LGW
15h 27m
1 stop
$885Multiple Airlines
Mon, Aug 10 - Thu, Aug 13
Lufthansa Logo
7:40 am - 7:36 pm
LHR
-
TYS
16h 56m
2 stops
Lufthansa Logo
2:20 pm - 6:40 am
TYS
-
LHR
11h 20m
1 stop
$917Lufthansa
Sun, Nov 22 - Tue, Dec 1
Lufthansa Logo
7:40 am - 7:36 pm
LHR
-
TYS
16h 56m
2 stops
Lufthansa Logo
2:20 pm - 6:40 am
TYS
-
LHR
11h 20m
1 stop
$919Lufthansa
Sun, Nov 22 - Tue, Dec 1
Multiple Airlines Logo
2:00 pm - 11:33 pm
LGW
-
TYS
14h 33m
1 stop
Multiple Airlines Logo
6:29 pm - 10:00 am
TYS
-
LGW
34h 31m
1 stop
$933Multiple Airlines
Mon, Jul 27 - Fri, Aug 7
British Airways Logo
6:55 am - 7:43 pm
MAN
-
TYS
17h 48m
2 stops
British Airways Logo
12:39 pm - 9:50 am
TYS
-
MAN
16h 11m
2 stops
$987British Airways
Mon, Sep 14 - Wed, Sep 23
Virgin Atlantic Logo
7:45 am - 5:36 pm
LCY
-
TYS
14h 51m
2 stops
Virgin Atlantic Logo
6:21 pm - 5:20 pm
TYS
-
LCY
17h 59m
2 stops
$993Virgin Atlantic
Wed, Nov 4 - Sun, Nov 8
British Airways Logo
6:55 pm - 9:04 pm
LCY
-
TYS
31h 09m
2 stops
British Airways Logo
8:04 pm - 2:15 pm
TYS
-
LCY
37h 11m
2 stops
$1,023British Airways
Wed, Nov 11 - Sun, Nov 15
Virgin Atlantic Logo
1:00 pm - 8:15 pm
MAN
-
TYS
12h 15m
1 stop
Virgin Atlantic Logo
11:45 am - 8:15 am
TYS
-
MAN
15h 30m
2 stops
$1,032Virgin Atlantic
Mon, Sep 14 - Wed, Sep 23

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Scandinavian Airlines flights from United Kingdom to Knoxville

Our best Scandinavian Airlines deals on United Kingdom to Knoxville flight tickets
Scandinavian Airlines
Nov 21
LHR5:00 pmLondon Heathrow
33h 45m
2 stops
TYS9:45 pmKnoxville McGhee Tyson
Nov 27
TYS5:57 pmKnoxville McGhee Tyson
34h 23m
2 stops
LHR9:20 amLondon Heathrow
$831
Scandinavian Airlines
Aug 14
LHR6:40 amLondon Heathrow
22h 12m
2 stops
TYS11:52 pmKnoxville McGhee Tyson
Dec 11
TYS5:57 pmKnoxville McGhee Tyson
19h 33m
2 stops
LHR6:30 pmLondon Heathrow
$1,026
Scandinavian Airlines
Sep 14
LHR7:05 amLondon Heathrow
21h 50m
3 stops
TYS11:55 pmKnoxville McGhee Tyson
Sep 19
TYS5:45 pmKnoxville McGhee Tyson
19h 45m
2 stops
LHR6:30 pmLondon Heathrow
$1,174

Finnair flights from United Kingdom to Knoxville

Our best Finnair deals on United Kingdom to Knoxville flight tickets
Finnair
Nov 4
LHR1:10 pmLondon Heathrow
12h 54m
1 stop
TYS9:04 pmKnoxville McGhee Tyson
Nov 8
TYS6:27 pmKnoxville McGhee Tyson
33h 38m
2 stops
LHR9:05 amLondon Heathrow
$858
Finnair
Sep 3
LHR12:00 pmLondon Heathrow
12h 00m
1 stop
TYS7:00 pmKnoxville McGhee Tyson
Sep 6
TYS6:05 pmKnoxville McGhee Tyson
34h 35m
2 stops
LHR9:40 amLondon Heathrow
$910
Finnair
Nov 21
LHR10:15 amLondon Heathrow
18h 37m
1 stop
TYS11:52 pmKnoxville McGhee Tyson
Nov 27
TYS12:08 pmKnoxville McGhee Tyson
13h 42m
1 stop
LHR6:50 amLondon Heathrow
$984

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 July 9, 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

Sat 11/21

5:00 pm-9:45 pm

2 stops33h 45m

Knoxville McGhee Tyson

Fri 11/27

5:57 pm-9:20 am

2 stops34h 23m

$831

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 11/4

1:10 pm-9:04 pm

1 stop12h 54m

Knoxville McGhee Tyson

Sun 11/8

6:27 pm-9:05 am

2 stops33h 38m

$858

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 8/10

2:00 pm-10:44 pm

1 stop13h 44m

Knoxville McGhee Tyson

Thu 8/13

1:33 pm-10:00 am

1 stop15h 27m

$885

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 11/22

7:40 am-7:36 pm

2 stops16h 56m

Knoxville McGhee Tyson

Tue 12/1

2:20 pm-6:40 am

1 stop11h 20m

$917

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sun 11/22

7:40 am-7:36 pm

2 stops16h 56m

Knoxville McGhee Tyson

Tue 12/1

2:20 pm-6:40 am

1 stop11h 20m

$919

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Mon 7/27

2:00 pm-11:33 pm

1 stop14h 33m

Knoxville McGhee Tyson

Fri 8/7

6:29 pm-10:00 am

1 stop34h 31m

$933

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 9/14

6:55 am-7:43 pm

2 stops17h 48m

Knoxville McGhee Tyson

Wed 9/23

12:39 pm-9:50 am

2 stops16h 11m

$987

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 11/4

7:45 am-5:36 pm

2 stops14h 51m

Knoxville McGhee Tyson

Sun 11/8

6:21 pm-5:20 pm

2 stops17h 59m

$993

LondonKnoxville

LCY - TYS

LCYTYS

London City

Wed 11/11

6:55 pm-9:04 pm

2 stops31h 09m

Knoxville McGhee Tyson

Sun 11/15

8:04 pm-2:15 pm

2 stops37h 11m

$1,023
Quickest round-trip

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Mon 9/14

1:00 pm-8:15 pm

1 stop12h 15m

Knoxville McGhee Tyson

Wed 9/23

11:45 am-8:15 am

2 stops15h 30m

$1,032

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 October instead. Flights to Knoxville in October, while not as cheap as those in December, still average around $496.

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 $1,000 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 $653 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

11h 42m

Direct flights

None
The fastest flight from United Kingdom to Knoxville takes 11h 42m
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
Murphy
Crossville
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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