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Cheap flights from London to Cardiff from £75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cardiff departing on 12/4. 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 London to Cardiff

Cheap return flights

These are some of the best return flight deals from London to Cardiff that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Cardiff.

Cheap last-minute flights

Planning a quick getaway from London to Cardiff? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Cardiff, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Cardiff

Find recent return train or bus tickets from London to Cardiff.

All return flight deals from London to Cardiff

The cheapest plane tickets from London to Cardiff found on KAYAK recently.
22:15 - 09:20STN-CWL
11h 05m1 stop
08:20 - 12:10CWL-STN
3h 50m1 stop
£109Ryanair
Find Deal
Fri, 14 Mar - Sun, 16 Mar
06:35 - 15:45STN-CWL
9h 10m1 stop
13:15 - 17:50CWL-STN
4h 35m1 stop
£113Ryanair
Find Deal
Fri, 7 Feb - Mon, 10 Feb
05:50 - 15:45LTN-CWL
9h 55m1 stop
13:15 - 22:00CWL-LTN
8h 45m1 stop
£113Ryanair
Find Deal
Fri, 7 Feb - Mon, 10 Feb
20:10 - 09:20LGW-CWL
13h 10m1 stop
13:15 - 17:10CWL-LGW
3h 55m1 stop
£113Ryanair
Find Deal
Fri, 7 Feb - Mon, 10 Feb
16:15 - 15:40STN-CWL
23h 25m2 stops
13:15 - 18:20CWL-STN
5h 05m1 stop
Fri, 7 Feb - Mon, 10 Feb
08:00 - 09:20STN-CWL
25h 20m2 stops
08:20 - 12:10CWL-STN
3h 50m1 stop
Fri, 14 Mar - Sun, 16 Mar
20:25 - 09:55LHR-CWL
13h 30m1 stop
17:25 - 06:40CWL-LHR
13h 15m1 stop
£200KLM
Find Deal
Thu, 27 Mar - Sat, 29 Mar
20:55 - 09:15LHR-CWL
12h 20m1 stop
17:15 - 20:55CWL-LHR
3h 40m1 stop
£210KLM
Find Deal
Tue, 1 Apr - Wed, 30 Apr
20:50 - 16:20LHR-CWL
19h 30m2 stops
10:10 - 09:10CWL-LHR
23h 00m2 stops
£229Vueling
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Wed, 19 Feb - Wed, 26 Feb
20:50 - 16:20LHR-CWL
19h 30m2 stops
10:10 - 09:10CWL-LHR
23h 00m2 stops
£236Vueling
Find Deal
Wed, 19 Feb - Wed, 26 Feb
22:10 - 10:35LTN-CWL
12h 25m1 stop
£75Ryanair
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Sat, 12 Apr
21:30 - 10:35LGW-CWL
13h 05m1 stop
£85Ryanair
Find Deal
Sat, 12 Apr
18:50 - 10:35STN-CWL
15h 45m2 stops
Sat, 12 Apr
21:10 - 10:35LHR-CWL
13h 25m1 stop
Sat, 12 Apr
16:50 - 12:05LHR-CWL
19h 15m1 stop
£185Aer Lingus
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Fri, 23 May
15:15 - 12:25LCY-CWL
21h 10m1 stop
£195Aer Lingus
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Wed, 19 Feb
20:10 - 17:05LCY-CWL
20h 55m1 stop
£261KLM
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Fri, 23 May
20:10 - 09:15LCY-CWL
13h 05m1 stop
£349KLM
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Thu, 22 May
09:45 - 19:15LHR-CWL
9h 30m3 stops
£510Loganair
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Fri, 23 May
09:45 - 19:15LHR-CWL
9h 30m3 stops
£523Loganair
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Fri, 23 May
22:15 - 09:20STN-CWL
11h 05m1 stop
08:20 - 07:50CWL-STN
23h 30m1 stop
£120Ryanair
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Fri, 24 Jan - Sun, 26 Jan
20:35 - 07:55STN-CWL
11h 20m1 stop
09:45 - 18:10CWL-STN
8h 25m1 stop
£125Ryanair
Find Deal
Sat, 25 Jan - Sat, 1 Feb
20:35 - 07:55STN-CWL
11h 20m1 stop
17:00 - 23:15CWL-STN
6h 15m1 stop
Sat, 25 Jan - Mon, 3 Feb
22:30 - 07:55LGW-CWL
9h 25m1 stop
09:45 - 17:35CWL-LGW
7h 50m1 stop
£128Ryanair
Find Deal
Sat, 25 Jan - Sat, 1 Feb
22:15 - 09:20STN-CWL
11h 05m1 stop
08:20 - 09:55CWL-STN
25h 35m2 stops
£131Ryanair
Find Deal
Fri, 24 Jan - Sun, 26 Jan
20:35 - 07:55LTN-CWL
11h 20m1 stop
09:45 - 15:30CWL-LTN
5h 45m1 stop
£133Ryanair
Find Deal
Sat, 25 Jan - Sat, 1 Feb
06:30 - 16:55LHR-CWL
10h 25m1 stop
10:25 - 14:25CWL-LHR
4h 00m1 stop
£393KLM
Find Deal
Sat, 25 Jan - Sat, 1 Feb
06:30 - 16:55LHR-CWL
10h 25m1 stop
10:20 - 16:05CWL-LHR
5h 45m1 stop
£412KLM
Find Deal
Sat, 25 Jan - Thu, 30 Jan
07:45 - 16:55LCY-CWL
9h 10m1 stop
10:20 - 19:35CWL-LCY
9h 15m1 stop
£437KLM
Find Deal
Fri, 24 Jan - Thu, 30 Jan
08:40 - 16:55LHR-CWL
8h 15m1 stop
10:25 - 14:25CWL-LHR
4h 00m1 stop
£439KLM
Find Deal
Fri, 24 Jan - Sat, 1 Feb

Ryanair flights from London to Cardiff

Our best Ryanair deals on London to Cardiff flight tickets
Ryanair
14 Mar
STN22:15London Stansted
11h 05m
1 stop
CWL09:20Cardiff Wales
16 Mar
CWL08:20Cardiff Wales
3h 50m
1 stop
STN12:10London Stansted
Ryanair
7 Feb
STN06:35London Stansted
9h 10m
1 stop
CWL15:45Cardiff Wales
10 Feb
CWL13:15Cardiff Wales
4h 35m
1 stop
STN17:50London Stansted
Ryanair
14 Mar
STN22:15London Stansted
11h 05m
1 stop
CWL09:20Cardiff Wales
16 Mar
CWL08:20Cardiff Wales
3h 50m
1 stop
STN12:10London Stansted

KLM flights from London to Cardiff

Our best KLM deals on London to Cardiff flight tickets
KLM
27 Mar
LHR20:25London Heathrow
13h 30m
1 stop
CWL09:55Cardiff Wales
29 Mar
CWL17:25Cardiff Wales
13h 15m
1 stop
LHR06:40London Heathrow
KLM
1 Apr
LHR20:55London Heathrow
12h 20m
1 stop
CWL09:15Cardiff Wales
30 Apr
CWL17:15Cardiff Wales
3h 40m
1 stop
LHR20:55London Heathrow
KLM
1 Apr
LCY20:10London City
13h 05m
1 stop
CWL09:15Cardiff Wales
30 Apr
CWL09:50Cardiff Wales
8h 40m
1 stop
LCY18:30London City

See travel insights to Cardiff from

How to get the cheapest flight ticket from London to Cardiff

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 Cardiff?

The month of January is, on average, the cheapest month to fly to Cardiff from London, with most prices found around £273. If you are unable to visit Cardiff during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around £275.

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

The cheapest day to depart from London to Cardiff is on a Tuesday. Travellers who choose to depart for Cardiff on a Tuesday will often find tickets for as low as £283. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Cardiff for around £361.

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

The cheapest time of day to fly to Cardiff is at midday when flights can be purchased for as low as £149. In the afternoon is when there is more demand to fly to Cardiff, so prices are often more expensive at around £341 per ticket.

When to book flights from London to Cardiff

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

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

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

Best price found

£75

Fastest flight time

3h 30m

Direct flights

None

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from London in the past 72 hours is £75. The best return flight deal from London to Cardiff found on momondo in the last 72 hours is £109.
The fastest flight from London to Cardiff takes 3h 30m
There are no direct flights from London to Cardiff. Popular non-direct routes for this connection are London Stansted Airport - Cardiff Wales Airport, London Luton Airport - Cardiff Wales Airport and London Gatwick Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)

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

    To save time, the fastest way to travel is by train from London to Cardiff on Great Western Railway. Expect the length of time you’ll spend onboard Great Western Railway to be about 1h 47m compared to taking a flight from London to Cardiff or a bus from London to Cardiff which have been found to be slower alternatives.

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

    A bus from London to Cardiff from £12 can save you up to 88% on the cost of your trip compared to booking a flight from London to Cardiff or a train from London to Cardiff.

  • How far is London to Cardiff Wales by plane?

    The distance between London and Cardiff Wales is about 131.3 mi. Typically, this will take 3h 30m by plane in normal conditions.

  • What is the carbon footprint of flying from London to Cardiff Wales?

    The carbon footprint of a London to Cardiff Wales flight is around 158lb, which may vary slightly based on airline and stops. There is a CO2 sorter on our flight search results to help you select the lowest possible footprint. The carbon footprint of a train for this route is 81% less. If you can take the time, the carbon footprint of a bus for this journey would be 19lb, some 88% less than flying.

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

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

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

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

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Best airlines flying from London to Cardiff

Compare and see reviews for airlines that fly from London to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £215Free CancellationRating
7.8
1,341 reviews
Search KLM flights

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from London.

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

Flights from London to Cardiff 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 London to Cardiff?

momondo helps you find the best flight between London and Cardiff 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 London to Cardiff right now. Can momondo alert me if prices change?

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


Choose the best way to get from London to Cardiff

Buses

3h 05m
£9 one-way£12 return
Direct · from £12

Distance to city centre

CFW0.3 mi
D6M0.1 mi
20lb CO2

87% less than flights

Find Buses

London to Cardiff Buses

Trains

2h 42m
£29 one-way£92 return
1 stop · from £92

Distance to city centre

CWL9.1 mi
32lb CO2

80% less than flights

Find Trains

London to Cardiff Trains

Flights

3h 50m
£75 one-way£109 return
1 stop · from £100

Distance to city centre

CWL9.1 mi

An easier way to manage your Cardiff trip

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Airports servicing Wales