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Cheap flights from Knoxville to London from $443

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 London departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to London

Cheap round-trip flights

Logo
2:16 pm - 12:30 pmTYS-LCY
17h 14m2 stops
Logo
9:55 am - 10:48 amLCY-TYS
28h 53m2 stops
$729
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Wed, Oct 22 - Fri, Oct 31
Logo
10:50 am - 9:15 amTYS-LCY
18h 25m2 stops
Logo
7:10 pm - 6:42 pmLCY-TYS
27h 32m2 stops
$758
Find Deal
Sun, Mar 8 - Tue, Mar 17
Logo
2:45 pm - 12:50 pmTYS-LCY
17h 05m2 stops
Logo
5:45 pm - 6:42 pmLCY-TYS
28h 57m2 stops
$813
Find Deal
Wed, Mar 4 - Sun, Mar 8
Logo
7:26 pm - 4:25 pmTYS-LCY
15h 59m2 stops
Logo
5:50 pm - 5:18 pmLCY-TYS
28h 28m2 stops
$819
Find Deal
Sun, Sep 28 - Tue, Oct 14
Lufthansa Logo
7:26 pm - 8:10 amTYS-LCY
31h 44m2 stops
Lufthansa Logo
8:45 am - 9:11 pmLCY-TYS
17h 26m2 stops
$1,699Lufthansa
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Sun, Sep 28 - Wed, Oct 1
British Airways Logo
8:36 pm - 7:05 pmTYS-LCY
41h 29m2 stops
British Airways Logo
7:00 pm - 5:43 pmLCY-TYS
27h 43m2 stops
$1,728British Airways
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Sun, Sep 28 - Wed, Oct 1
Delta Logo
3:48 pm - 9:30 amTYS-LCY
12h 42m2 stops
Delta Logo
9:20 am - 9:13 pmLCY-TYS
16h 53m2 stops
$2,652Delta
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Fri, Oct 10 - Fri, Oct 17
British Airways Logo
10:49 am - 6:20 pmTYS-LCY
26h 31m2 stops
British Airways Logo
5:05 pm - 8:43 pmLCY-TYS
32h 38m2 stops
$3,044British Airways
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Thu, Dec 25 - Fri, Jan 2
Delta Logo
2:50 pm - 9:30 amTYS-LCY
13h 40m2 stops
Delta Logo
8:40 am - 11:09 pmLCY-TYS
19h 29m2 stops
$5,619Delta
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Fri, Nov 14 - Fri, Nov 28
Lufthansa Logo
7:26 pm - 4:25 pmTYS-LCY
15h 59m2 stops
Lufthansa Logo
8:45 am - 9:11 pmLCY-TYS
17h 26m2 stops
$7,204Lufthansa
Find Deal
Wed, Oct 8 - Thu, Oct 16

British Airways flights from Knoxville to London City Airport

Our best British Airways deals on Knoxville to London City Airport flight tickets
British Airways
Sep 28
TYS8:36 pmKnoxville McGhee Tyson
41h 29m
2 stops
LCY7:05 pmLondon City
Oct 1
LCY7:00 pmLondon City
27h 43m
2 stops
TYS5:43 pmKnoxville McGhee Tyson
$1,728
Find similar
British Airways
Dec 25
TYS10:49 amKnoxville McGhee Tyson
26h 31m
2 stops
LCY6:20 pmLondon City
Jan 2
LCY5:05 pmLondon City
32h 38m
2 stops
TYS8:43 pmKnoxville McGhee Tyson
$3,044
Find similar

Lufthansa flights from Knoxville to London City Airport

Our best Lufthansa deals on Knoxville to London City Airport flight tickets
Lufthansa
Sep 28
TYS7:26 pmKnoxville McGhee Tyson
31h 44m
2 stops
LCY8:10 amLondon City
Oct 1
LCY8:45 amLondon City
17h 26m
2 stops
TYS9:11 pmKnoxville McGhee Tyson
$1,699
Find similar
Lufthansa
Oct 8
TYS7:26 pmKnoxville McGhee Tyson
15h 59m
2 stops
LCY4:25 pmLondon City
Oct 16
LCY8:45 amLondon City
17h 26m
2 stops
TYS9:11 pmKnoxville McGhee Tyson
$7,204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to London City Airport 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 September 15, 2025.
Use the filters below to find and compare flights from Knoxville to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 10/22

2:16 pm-12:30 pm

2 stops17h 14m

London City

Fri 10/31

9:55 am-10:48 am

2 stops28h 53m

$729

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 3/8

10:50 am-9:15 am

2 stops18h 25m

London City

Tue 3/17

7:10 pm-6:42 pm

2 stops27h 32m

$758

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 3/4

2:45 pm-12:50 pm

2 stops17h 05m

London City

Sun 3/8

5:45 pm-6:42 pm

2 stops28h 57m

$813

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 9/28

7:26 pm-4:25 pm

2 stops15h 59m

London City

Tue 10/14

5:50 pm-5:18 pm

2 stops28h 28m

$819

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 9/28

7:26 pm-8:10 am

2 stops31h 44m

London City

Wed 10/1

8:45 am-9:11 pm

2 stops17h 26m

$1,699

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 9/28

8:36 pm-7:05 pm

2 stops41h 29m

London City

Wed 10/1

7:00 pm-5:43 pm

2 stops27h 43m

$1,728

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Fri 10/10

3:48 pm-9:30 am

2 stops12h 42m

London City

Fri 10/17

9:20 am-9:13 pm

2 stops16h 53m

$2,652

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Thu 12/25

10:49 am-6:20 pm

2 stops26h 31m

London City

Fri 1/2

5:05 pm-8:43 pm

2 stops32h 38m

$3,044

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Fri 11/14

2:50 pm-9:30 am

2 stops13h 40m

London City

Fri 11/28

8:40 am-11:09 pm

2 stops19h 29m

$5,619

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 10/8

7:26 pm-4:25 pm

2 stops15h 59m

London City

Thu 10/16

8:45 am-9:11 pm

2 stops17h 26m

$7,204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Knoxville to London City Airport

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 airline that flies from Knoxville McGhee Tyson to London City?

United Airlines and Delta are the most popular carriers operating from Knoxville McGhee Tyson to London City

When to book flights from Knoxville to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to London City Airport (TYS to LCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to London City Airport

Direct flights

None
There are no direct flights from Knoxville to London City Airport. There are no popular flight routes from Knoxville to London City Airport.
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  • How far is Knoxville McGhee Tyson to London City by plane?

    Knoxville McGhee Tyson and London City are 4085.3 mi apart from one another. Typically, this will take 12h 42m by plane in normal conditions.

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

    Prices for flights from Knoxville McGhee Tyson Airport to London City Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to London City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The required travel and health documents for your London City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to London. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Knoxville to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Knoxville.

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

Yes. momondo can track prices for Knoxville to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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