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Cheap flights from Cardiff to London from £182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to London departing on 11/12. 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 Cardiff to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
10:20 - 19:35CWL-LCY
9h 15m1 stop
KLM Logo
20:05 - 09:50LCY-CWL
13h 45m1 stop
£313KLM
Find Deal
Fri, 5 Dec - Fri, 12 Dec
KLM Logo
10:20 - 18:25CWL-LCY
8h 05m1 stop
KLM Logo
08:40 - 16:45LCY-CWL
8h 05m1 stop
£337KLM
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Aer Lingus Logo
12:00 - 12:05CWL-LCY
24h 05m1 stop
Aer Lingus Logo
12:15 - 08:05LCY-CWL
19h 50m1 stop
£397Aer Lingus
Find Deal
Mon, 24 Nov - Wed, 26 Nov
Aer Lingus Logo
12:00 - 14:25CWL-LCY
26h 25m1 stop
Aer Lingus Logo
11:35 - 11:30LCY-CWL
23h 55m1 stop
£424Aer Lingus
Find Deal
Sat, 22 Nov - Sat, 29 Nov
KLM Logo
10:20 - 17:20CWL-LCY
7h 00m1 stop
KLM Logo
20:05 - 09:50LCY-CWL
13h 45m1 stop
£426KLM
Find Deal
Thu, 6 Nov - Sun, 9 Nov
Aer Lingus Logo
08:35 - 18:20CWL-LCY
9h 45m1 stop
Aer Lingus Logo
18:55 - 11:30LCY-CWL
16h 35m1 stop
£441Aer Lingus
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Multiple Airlines Logo
08:35 - 18:20CWL-LCY
9h 45m1 stop
Multiple Airlines Logo
15:05 - 11:30LCY-CWL
20h 25m1 stop
£454Multiple Airlines
Find Deal
Fri, 21 Nov - Sun, 30 Nov
Multiple Airlines Logo
16:30 - 09:05CWL-LCY
16h 35m1 stop
Multiple Airlines Logo
20:20 - 12:25LCY-CWL
16h 05m1 stop
£455Multiple Airlines
Find Deal
Wed, 5 Nov - Sun, 9 Nov
British Airways Logo
12:00 - 16:05CWL-LCY
4h 05m1 stop
British Airways Logo
18:55 - 11:30LCY-CWL
16h 35m1 stop
£583British Airways
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Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
12:00 - 16:05CWL-LCY
4h 05m1 stop
British Airways Logo
18:55 - 11:30LCY-CWL
16h 35m1 stop
£585British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar

KLM flights from Cardiff to London City Airport

Our best KLM deals on Cardiff to London City Airport flight tickets
KLM
5 Dec
CWL10:20Cardiff Wales
9h 15m
1 stop
LCY19:35London City
12 Dec
LCY20:05London City
13h 45m
1 stop
CWL09:50Cardiff Wales
£313
Find similar
KLM
21 Nov
CWL10:20Cardiff Wales
8h 05m
1 stop
LCY18:25London City
28 Nov
LCY08:40London City
8h 05m
1 stop
CWL16:45Cardiff Wales
£337
Find similar
KLM
6 Nov
CWL10:20Cardiff Wales
7h 00m
1 stop
LCY17:20London City
9 Nov
LCY20:05London City
13h 45m
1 stop
CWL09:50Cardiff Wales
£426
Find similar

British Airways flights from Cardiff to London City Airport

Our best British Airways deals on Cardiff to London City Airport flight tickets
British Airways
30 Mar
CWL12:00Cardiff Wales
4h 05m
1 stop
LCY16:05London City
31 Mar
LCY18:55London City
16h 35m
1 stop
CWL11:30Cardiff Wales
£583
Find similar
British Airways
30 Mar
CWL12:00Cardiff Wales
4h 05m
1 stop
LCY16:05London City
31 Mar
LCY18:55London City
16h 35m
1 stop
CWL11:30Cardiff Wales
£585
Find similar
British Airways
30 Mar
CWL12:00Cardiff Wales
4h 05m
1 stop
LCY16:05London City
31 Mar
LCY18:55London City
16h 35m
1 stop
CWL11:30Cardiff Wales
£586
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff 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 279,928 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Cardiff to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Fri 5/12

10:20-19:35

1 stop9h 15m

London City

Fri 12/12

20:05-09:50

1 stop13h 45m

£313

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Fri 21/11

10:20-18:25

1 stop8h 05m

London City

Fri 28/11

08:40-16:45

1 stop8h 05m

£337

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Mon 24/11

12:00-12:05

1 stop24h 05m

London City

Wed 26/11

12:15-08:05

1 stop19h 50m

£397

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Sat 22/11

12:00-14:25

1 stop26h 25m

London City

Sat 29/11

11:35-11:30

1 stop23h 55m

£424

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Thu 6/11

10:20-17:20

1 stop7h 00m

London City

Sun 9/11

20:05-09:50

1 stop13h 45m

£426

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Fri 21/11

08:35-18:20

1 stop9h 45m

London City

Fri 28/11

18:55-11:30

1 stop16h 35m

£441

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Fri 21/11

08:35-18:20

1 stop9h 45m

London City

Sun 30/11

15:05-11:30

1 stop20h 25m

£454

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Wed 5/11

16:30-09:05

1 stop16h 35m

London City

Sun 9/11

20:20-12:25

1 stop16h 05m

£455

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Mon 30/3

12:00-16:05

1 stop4h 05m

London City

Tue 31/3

18:55-11:30

1 stop16h 35m

£583

CardiffLondon

CWL - LCY

CWLLCY

Cardiff Wales

Mon 30/3

12:00-16:05

1 stop4h 05m

London City

Tue 31/3

18:55-11:30

1 stop16h 35m

£585

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Cardiff 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 Cardiff Wales to London City?

Aer Lingus and British Airways are the most popular carriers operating from Cardiff Wales to London City

When to book flights from Cardiff to London City Airport

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

Cheap Cardiff to London City Airport (CWL to LCY) flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to London City Airport. There are no popular flight routes from Cardiff to London City Airport.
Search flight deals

  • How far is Cardiff Wales to London City by plane?

    There are 138.8 mi between Cardiff Wales and London City. In terms of flight time, this usually takes a little over 4h 05m.

  • When did momondo last update prices for flights from Cardiff Wales Airport to London City Airport?

    Prices for flights from Cardiff Wales Airport to London City Airport are updated daily.

  • How old do you have to be to fly from Cardiff Wales Airport to London City 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 Cardiff Wales Airport to London City Airport.

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

    The necessary travel and health documents for your London City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Bedford
Dartford
Ramsgate
Stansted

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to London for you.

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

momondo does allow users to show only those flights to London from Cardiff which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cardiff 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 Cardiff.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Cardiff and alert you when they change.

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