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Cheap flights from Knoxville to London from $400

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 4/9. 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
5:57 pm - 5:55 pm
TYS
-
LCY
18h 58m
2 stops
Lufthansa Logo
9:15 am - 11:57 pm
LCY
-
TYS
19h 42m
2 stops
$742Lufthansa
Wed, Sep 2 - Wed, Sep 9
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
$787Lufthansa
Tue, Sep 1 - Tue, Sep 15
British Airways Logo
6:10 am - 3:15 pm
TYS
-
LCY
28h 05m
2 stops
British Airways Logo
3:50 pm - 9:57 pm
LCY
-
TYS
35h 07m
2 stops
$936British Airways
Mon, Mar 30 - Mon, Apr 6
Lufthansa Logo
5:48 pm - 5:55 pm
TYS
-
LCY
19h 07m
2 stops
Lufthansa Logo
9:15 am - 7:42 pm
LCY
-
TYS
15h 27m
2 stops
$944Lufthansa
Tue, Mar 31 - Wed, Apr 8
Iberia Logo
5:06 pm - 3:15 pm
TYS
-
LCY
41h 09m
2 stops
Iberia Logo
7:15 pm - 9:21 pm
LCY
-
TYS
31h 06m
2 stops
$967Iberia
Mon, Apr 20 - Mon, Apr 27
Iberia Logo
11:31 am - 8:35 am
TYS
-
LCY
40h 04m
2 stops
Iberia Logo
7:15 pm - 9:21 pm
LCY
-
TYS
31h 06m
2 stops
$1,003Iberia
Wed, Apr 15 - Mon, Apr 20
Iberia Logo
11:31 am - 8:35 am
TYS
-
LCY
40h 04m
2 stops
Iberia Logo
7:15 pm - 9:21 pm
LCY
-
TYS
31h 06m
2 stops
$1,004Iberia
Wed, Apr 15 - Mon, Apr 20
Iberia Logo
11:31 am - 3:15 pm
TYS
-
LCY
22h 44m
2 stops
Iberia Logo
9:50 am - 9:21 pm
LCY
-
TYS
40h 31m
2 stops
$1,010Iberia
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
5:06 pm - 3:15 pm
TYS
-
LCY
41h 09m
2 stops
Iberia Logo
7:15 pm - 9:21 pm
LCY
-
TYS
31h 06m
2 stops
$1,047Iberia
Wed, Apr 15 - Mon, Apr 20
British Airways Logo
6:10 am - 3:15 pm
TYS
-
LCY
28h 05m
2 stops
British Airways Logo
7:15 pm - 5:07 pm
LCY
-
TYS
26h 52m
2 stops
$1,057British Airways
Wed, Apr 1 - Wed, Apr 8

Aer Lingus flights from Knoxville to London City Airport

Our best Aer Lingus deals on Knoxville to London City Airport flight tickets
Aer Lingus
Jul 21
TYS1:13 pmKnoxville McGhee Tyson
23h 07m
2 stops
LCY5:20 pmLondon City
Aug 3
LCY8:30 pmLondon City
26h 41m
2 stops
TYS6:11 pmKnoxville McGhee Tyson
$1,289
Aer Lingus
Jul 7
TYS1:13 pmKnoxville McGhee Tyson
14h 22m
2 stops
LCY8:35 amLondon City
Jul 16
LCY1:45 pmLondon City
33h 26m
2 stops
TYS6:11 pmKnoxville McGhee Tyson
$1,374
Aer Lingus
May 15
TYS7:53 amKnoxville McGhee Tyson
22h 42m
2 stops
LCY11:35 amLondon City
May 20
LCY6:45 amLondon City
18h 33m
2 stops
TYS8:18 pmKnoxville McGhee Tyson
$1,419

Lufthansa flights from Knoxville to London City Airport

Our best Lufthansa deals on Knoxville to London City Airport flight tickets
Lufthansa
Sep 2
TYS5:57 pmKnoxville McGhee Tyson
18h 58m
2 stops
LCY5:55 pmLondon City
Sep 9
LCY9:15 amLondon City
19h 42m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$742
Lufthansa
Sep 1
TYS10:00 amKnoxville McGhee Tyson
17h 40m
2 stops
LCY8:40 amLondon City
Sep 15
LCY9:15 amLondon City
19h 42m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$787
Lufthansa
Mar 31
TYS5:48 pmKnoxville McGhee Tyson
19h 07m
2 stops
LCY5:55 pmLondon City
Apr 8
LCY9:15 amLondon City
15h 27m
2 stops
TYS7:42 pmKnoxville McGhee Tyson
$944

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 March 9, 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

Cheapest round-trip

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 9/2

5:57 pm-5:55 pm

2 stops18h 58m

London City

Wed 9/9

9:15 am-11:57 pm

2 stops19h 42m

$742

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 9/1

5:57 pm-5:55 pm

2 stops18h 58m

London City

Tue 9/15

9:15 am-11:57 pm

2 stops19h 42m

$787

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 3/30

6:10 am-3:15 pm

2 stops28h 05m

London City

Mon 4/6

3:50 pm-9:57 pm

2 stops35h 07m

$936
Quickest round-trip

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 3/31

5:48 pm-5:55 pm

2 stops19h 07m

London City

Wed 4/8

9:15 am-7:42 pm

2 stops15h 27m

$944

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 4/20

5:06 pm-3:15 pm

2 stops41h 09m

London City

Mon 4/27

7:15 pm-9:21 pm

2 stops31h 06m

$967

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/15

11:31 am-8:35 am

2 stops40h 04m

London City

Mon 4/20

7:15 pm-9:21 pm

2 stops31h 06m

$1,003

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/15

11:31 am-8:35 am

2 stops40h 04m

London City

Mon 4/20

7:15 pm-9:21 pm

2 stops31h 06m

$1,004

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 4/21

11:31 am-3:15 pm

2 stops22h 44m

London City

Tue 4/28

9:50 am-9:21 pm

2 stops40h 31m

$1,010

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/15

5:06 pm-3:15 pm

2 stops41h 09m

London City

Mon 4/20

7:15 pm-9:21 pm

2 stops31h 06m

$1,047

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/1

6:10 am-3:15 pm

2 stops28h 05m

London City

Wed 4/8

7:15 pm-5:07 pm

2 stops26h 52m

$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 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?

British Airways and Lufthansa 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

13h 20m

Direct flights

None
The fastest flight from Knoxville to London City Airport takes 13h 20m
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 13h 20m 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
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
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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