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Cheap flights from Cardiff to London from £66

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 3/5. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Cardiff to London.
Ryanair Logo
13:10 - 14:20CWL-STN
25h 10m1 stop
Ryanair Logo
18:35 - 07:25STN-CWL
12h 50m1 stop
£100Ryanair
Find Deal
Mon, 12 May - Wed, 14 May
 Logo
07:55 - 20:55CWL-STN
13h 00m1 stop
 Logo
22:50 - 06:45STN-CWL
7h 55m1 stop
Thu, 8 May - Fri, 9 May
Ryanair Logo
07:55 - 14:10CWL-LGW
6h 15m1 stop
Ryanair Logo
22:00 - 06:45LGW-CWL
8h 45m1 stop
£102Ryanair
Find Deal
Thu, 8 May - Fri, 9 May
Ryanair Logo
07:55 - 15:25CWL-LTN
7h 30m1 stop
Ryanair Logo
21:05 - 06:45LTN-CWL
9h 40m1 stop
£107Ryanair
Find Deal
Thu, 8 May - Fri, 9 May
Ryanair Logo
11:00 - 07:55CWL-LGW
20h 55m1 stop
Ryanair Logo
09:45 - 07:25LGW-CWL
21h 40m1 stop
£112Ryanair
Find Deal
Sun, 4 May - Wed, 7 May
KLM Logo
09:50 - 13:15CWL-LCY
3h 25m1 stop
KLM Logo
08:40 - 17:05LCY-CWL
8h 25m1 stop
£285KLM
Find Deal
Sun, 4 May - Sat, 10 May
KLM Logo
09:50 - 16:15CWL-LHR
6h 25m1 stop
KLM Logo
06:30 - 17:05LHR-CWL
10h 35m1 stop
£296KLM
Find Deal
Sun, 4 May - Sat, 10 May
Aer Lingus Logo
09:10 - 21:40CWL-LCY
12h 30m1 stop
Aer Lingus Logo
18:55 - 11:30LCY-CWL
16h 35m1 stop
£478Aer Lingus
Find Deal
Fri, 23 May - Mon, 26 May
British Airways Logo
09:00 - 21:25CWL-LHR
12h 25m1 stop
British Airways Logo
21:35 - 11:30LHR-CWL
13h 55m2 stops
£590British Airways
Find Deal
Fri, 23 May - Mon, 26 May
British Airways Logo
09:00 - 16:00CWL-LCY
7h 00m1 stop
British Airways Logo
15:50 - 11:30LCY-CWL
19h 40m2 stops
£658British Airways
Find Deal
Fri, 23 May - Mon, 26 May

British Airways flights from Cardiff to London

Our best British Airways deals on Cardiff to London flight tickets
British Airways
23 May
CWL09:00Cardiff Wales
12h 25m
1 stop
LHR21:25London Heathrow
26 May
LHR21:35London Heathrow
13h 55m
2 stops
CWL11:30Cardiff Wales
British Airways
23 May
CWL09:00Cardiff Wales
7h 00m
1 stop
LCY16:00London City
26 May
LCY15:50London City
19h 40m
2 stops
CWL11:30Cardiff Wales
British Airways
23 May
CWL09:00Cardiff Wales
12h 45m
2 stops
LHR21:45London Heathrow
26 May
LHR21:35London Heathrow
13h 55m
2 stops
CWL11:30Cardiff Wales

KLM flights from Cardiff to London

Our best KLM deals on Cardiff to London flight tickets
KLM
4 May
CWL09:50Cardiff Wales
3h 25m
1 stop
LCY13:15London City
10 May
LCY08:40London City
8h 25m
1 stop
CWL17:05Cardiff Wales
KLM
4 May
CWL09:50Cardiff Wales
6h 25m
1 stop
LHR16:15London Heathrow
10 May
LHR06:30London Heathrow
10h 35m
1 stop
CWL17:05Cardiff Wales

See travel insights to London from

How to get the cheapest flight ticket from Cardiff to London

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 London?

The cheapest month to fly to London from Cardiff is in April. Flight prices, which tend to average around £130, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Cardiff averaging around £181.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £0. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Cardiff to London for around £1,408.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £0. Flights in the afternoon are often more expensive, with an average ticket price of £1,408.

What is the cheapest Cardiff Wales to London flight route?

Fly from Cardiff Wales to London Heathrow for the best Cardiff Wales - London flight prices

What cabin class options are available on Cardiff Wales to London flights?

There are 1 cabin classes available to choose from on Cardiff Wales to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Cardiff to London

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

Cheap Cardiff to London (CWL to LON) flight deals and tips

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

Best price found

£66

Fastest flight time

3h 25m

Direct flights

None

Airports in London

6 airports
The best one-way flight to London from Cardiff in the past 72 hours is £66. The best return flight deal from Cardiff to London found on momondo in the last 72 hours is £100.
The fastest flight from Cardiff to London takes 3h 25m
There are no direct flights from Cardiff to London. Popular non-direct routes for this connection are Cardiff Wales Airport - London Gatwick Airport, Cardiff Wales Airport - London Luton Airport and Cardiff Wales Airport - London Stansted Airport.
There are 6 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

  • Is flying the fastest way to get from Cardiff to London?

    To save time, the fastest way to travel is by train from Cardiff to London on Great Western Railway. Expect the length of time you’ll spend onboard Great Western Railway to be about 1h 56m compared to taking a flight from Cardiff to London or a bus from Cardiff to London which have been found to be slower alternatives.

  • Is flying the cheapest way to get from Cardiff to London?

    A bus from Cardiff to London from £10 can save you up to 89% on the cost of your trip compared to booking a flight from Cardiff to London or a train from Cardiff to London.

  • How far is Cardiff Wales to London by plane?

    Cardiff Wales and London are 131.3 mi apart from one another. By plane, this route typically takes 3h 25m.

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

    Prices for flights from Cardiff Wales Airport to London refresh daily.

  • How many operators does momondo search for flights from Cardiff Wales Airport to London?

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

    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.

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

    The necessary travel and health documents for your London 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.

  • What is the most popular airline from Cardiff to London?


Best airlines flying from Cardiff to London

Compare and see reviews for airlines that fly from Cardiff to London with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £229Free CancellationRating
7.8
1,321 reviews
Search KLM flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

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?

Flights from Cardiff 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 Cardiff to London?

momondo helps you find the best flight between Cardiff and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


Choose the best way to get from Cardiff to London

Buses

3h 02m
£8 one-way£10 return
Direct · from £10

Distance to city centre

ZEP0.9 mi

Trains

2h 00m
£39 one-way£98 return
Direct · from £981 stop · from £1,049

Distance to city centre

LHR14.4 mi

Flights

4h 00m
£66 one-way£100 return
1 stop · from £98

Distance to city centre

STN30.8 mi

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1 adult
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Sun 13/4
Sun 20/4

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London