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Cheap flights from Knoxville to London from $423

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 3/8. 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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Find the cheapest flights from Knoxville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:48 pm - 5:55 pm
TYS
-
LCY
19h 07m
2 stops
Lufthansa Logo
9:15 am - 10:29 pm
LCY
-
TYS
18h 14m
2 stops
$808Lufthansa
Wed, Apr 15 - Mon, Apr 20
British Airways Logo
6:10 am - 2:35 pm
TYS
-
LCY
27h 25m
2 stops
British Airways Logo
7:15 pm - 8:57 pm
LCY
-
TYS
30h 42m
2 stops
$859British Airways
Sun, Feb 15 - Mon, Mar 2
British Airways Logo
7:44 am - 1:50 pm
TYS
-
LCY
25h 06m
2 stops
British Airways Logo
7:15 am - 8:57 pm
LCY
-
TYS
18h 42m
2 stops
$879British Airways
Wed, Feb 11 - Tue, Feb 17
British Airways Logo
6:10 am - 8:50 am
TYS
-
LCY
45h 40m
2 stops
British Airways Logo
8:40 am - 9:07 pm
LCY
-
TYS
17h 27m
2 stops
$887British Airways
Sat, Feb 14 - Sat, Feb 21
British Airways Logo
6:10 am - 1:50 pm
TYS
-
LCY
26h 40m
2 stops
British Airways Logo
5:05 pm - 8:57 pm
LCY
-
TYS
32h 52m
2 stops
$889British Airways
Wed, Feb 18 - Mon, Feb 23
Lufthansa Logo
7:20 pm - 5:55 pm
TYS
-
LCY
17h 35m
2 stops
Lufthansa Logo
6:30 pm - 5:11 pm
LCY
-
TYS
27h 41m
2 stops
$918Lufthansa
Mon, Apr 27 - Fri, May 8
British Airways Logo
2:49 pm - 12:10 pm
TYS
-
LCY
16h 21m
2 stops
British Airways Logo
10:50 am - 9:57 pm
LCY
-
TYS
40h 07m
2 stops
$1,009British Airways
Wed, Apr 22 - Wed, May 6
British Airways Logo
6:10 am - 2:50 pm
TYS
-
LCY
27h 40m
2 stops
British Airways Logo
7:55 pm - 9:57 pm
LCY
-
TYS
31h 02m
2 stops
$1,010British Airways
Mon, Mar 30 - Mon, Apr 6
Lufthansa Logo
5:57 pm - 5:55 pm
TYS
-
LCY
18h 58m
2 stops
Lufthansa Logo
9:15 am - 11:57 pm
LCY
-
TYS
19h 42m
2 stops
$1,028Lufthansa
Thu, May 21 - Mon, Jun 1
Iberia Logo
4:02 pm - 2:05 pm
TYS
-
LCY
18h 03m
2 stops
Iberia Logo
7:15 pm - 9:24 pm
LCY
-
TYS
30h 09m
2 stops
$1,035Iberia
Tue, Mar 17 - Sun, Mar 22

British Airways flights from Knoxville to London City Airport

Our best British Airways deals on Knoxville to London City Airport flight tickets
British Airways
Feb 15
TYS6:10 amKnoxville McGhee Tyson
27h 25m
2 stops
LCY2:35 pmLondon City
Mar 2
LCY7:15 pmLondon City
30h 42m
2 stops
TYS8:57 pmKnoxville McGhee Tyson
$859
British Airways
Feb 11
TYS7:44 amKnoxville McGhee Tyson
25h 06m
2 stops
LCY1:50 pmLondon City
Feb 17
LCY7:15 amLondon City
18h 42m
2 stops
TYS8:57 pmKnoxville McGhee Tyson
$879
British Airways
Feb 14
TYS6:10 amKnoxville McGhee Tyson
45h 40m
2 stops
LCY8:50 amLondon City
Feb 21
LCY8:40 amLondon City
17h 27m
2 stops
TYS9:07 pmKnoxville McGhee Tyson
$887

Iberia flights from Knoxville to London City Airport

Our best Iberia deals on Knoxville to London City Airport flight tickets
Iberia
Mar 17
TYS4:02 pmKnoxville McGhee Tyson
18h 03m
2 stops
LCY2:05 pmLondon City
Mar 22
LCY7:15 pmLondon City
30h 09m
2 stops
TYS9:24 pmKnoxville McGhee Tyson
$1,035
Iberia
Apr 18
TYS7:33 pmKnoxville McGhee Tyson
33h 07m
2 stops
LCY9:40 amLondon City
May 5
LCY7:15 pmLondon City
31h 20m
2 stops
TYS9:35 pmKnoxville McGhee Tyson
$1,036
Iberia
Apr 18
TYS11:31 amKnoxville McGhee Tyson
41h 09m
2 stops
LCY9:40 amLondon City
May 5
LCY7:15 pmLondon City
31h 20m
2 stops
TYS9:35 pmKnoxville McGhee Tyson
$1,039

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 January 29, 2026.
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 4/15

5:48 pm-5:55 pm

2 stops19h 07m

London City

Mon 4/20

9:15 am-10:29 pm

2 stops18h 14m

$808

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sun 2/15

6:10 am-2:35 pm

2 stops27h 25m

London City

Mon 3/2

7:15 pm-8:57 pm

2 stops30h 42m

$859

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 2/11

7:44 am-1:50 pm

2 stops25h 06m

London City

Tue 2/17

7:15 am-8:57 pm

2 stops18h 42m

$879

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Sat 2/14

6:10 am-8:50 am

2 stops45h 40m

London City

Sat 2/21

8:40 am-9:07 pm

2 stops17h 27m

$887

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 2/18

6:10 am-1:50 pm

2 stops26h 40m

London City

Mon 2/23

5:05 pm-8:57 pm

2 stops32h 52m

$889

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 4/27

7:20 pm-5:55 pm

2 stops17h 35m

London City

Fri 5/8

6:30 pm-5:11 pm

2 stops27h 41m

$918

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/22

2:49 pm-12:10 pm

2 stops16h 21m

London City

Wed 5/6

10:50 am-9:57 pm

2 stops40h 07m

$1,009

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 3/30

6:10 am-2:50 pm

2 stops27h 40m

London City

Mon 4/6

7:55 pm-9:57 pm

2 stops31h 02m

$1,010

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Thu 5/21

5:57 pm-5:55 pm

2 stops18h 58m

London City

Mon 6/1

9:15 am-11:57 pm

2 stops19h 42m

$1,028

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 3/17

4:02 pm-2:05 pm

2 stops18h 03m

London City

Sun 3/22

7:15 pm-9:24 pm

2 stops30h 09m

$1,035

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 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?

Lufthansa, United Airlines, and Aer Lingus 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

Fastest flight time

16h 09m

Direct flights

None
The fastest flight from Knoxville to London City Airport takes 16h 09m
There are no direct flights from Knoxville to London City Airport. There are no popular flight routes from Knoxville to London City Airport.
Search flight deals

  • 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 16h 09m 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
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

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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