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Cheap flights from London to Cardiff from £62

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CWL
4 déc. — 11 déc.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 novembre 2025.

Round-trip from

£97

One-way from

£57

Popular in

December

Cheapest in

January

Average price

£244
Ryanair
  • Ryanair
  • 15/11-17/11
  • 2 total stops
  • 22h 45m total
  • London to Cardiff
Search Deals
13/12
  • 13/12
  • 1 total stop
  • 9h 35m total
  • London to Cardiff
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from London to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from London to Cardiff
Explore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 novembre 2025.

sam. 15/1106:00LTN - CWL
1 stop13h 40mRyanair
lun. 17/1123:30CWL - LTN
1 stop9h 05mRyanair
Deal found 2/11£97
mer. 3/1206:30STN - CWL
1 stop9h 00mRyanair
mer. 10/1215:55CWL - STN
1 stop5h 25mRyanair
Deal found 3/11£100
mer. 3/1208:50LGW - CWL
1 stop6h 40mRyanair
mer. 10/1215:55CWL - LGW
1 stop5h 10mRyanair
Deal found 3/11£102
sam. 15/1110:15STN - CWL
1 stop9h 25mRyanair
lun. 17/1123:30CWL - STN
1 stop8h 20mRyanair
Deal found 2/11£106
mer. 3/1206:50LTN - CWL
1 stop8h 40mRyanair
mer. 10/1215:55CWL - LTN
1 stop4h 10mRyanair
Deal found 3/11£106
lun. 24/1118:45STN - CWL
1 stop4h 20mRyanair
jeu. 27/1110:30CWL - STN
1 stop7h 20mRyanair
Deal found 2/11£109
mer. 26/1106:50LTN - CWL
1 stop8h 40mRyanair
mer. 3/1215:55CWL - LTN
1 stop4h 10mRyanair
Deal found 3/11£109
lun. 1/1216:20LGW - CWL
1 stop6h 45mRyanair
lun. 15/1223:30CWL - LGW
1 stop8h 50mRyanair
Deal found 3/11£109
lun. 1/1218:45STN - CWL
1 stop4h 20mRyanair
lun. 8/1223:30CWL - STN
1 stop8h 20mRyanair
Deal found 3/11£110
lun. 1/1218:45STN - CWL
1 stop4h 20mRyanair
lun. 15/1223:30CWL - STN
1 stop10h 20mRyanair
Deal found 3/11£110
sam. 29/1106:00LTN - CWL
1 stop13h 40mRyanair
dim. 30/1121:20CWL - LTN
1 stop11h 35mRyanair
Deal found 3/11£113
sam. 29/1113:30STN - CWL
1 stop6h 10mMultiple Airlines
dim. 30/1121:20CWL - STN
1 stop12h 30mMultiple Airlines
Deal found 3/11£116

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Cardiff 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, Cheapflights users made 858,174 searches. Data last updated 4 novembre 2025.
Use the filters below to find and compare flights from London to Cardiff that are best for you.

Fly from

London

Fly to

Cardiff

Route

Depart

Return

Price

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

mer. 3/12

08:50-15:30

1 stop6h 40m

Cardiff Wales

mer. 10/12

15:55-21:05

1 stop5h 10m

£102

LondonCardiff

STN - CWL

STNCWL

London Stansted

sam. 15/11

10:15-19:40

1 stop9h 25m

Cardiff Wales

lun. 17/11

23:30-07:50

1 stop8h 20m

£106

LondonCardiff

STN - CWL

STNCWL

London Stansted

lun. 24/11

18:45-23:05

1 stop4h 20m

Cardiff Wales

jeu. 27/11

10:30-17:50

1 stop7h 20m

£109

LondonCardiff

LTN - CWL

LTNCWL

London Luton

mer. 26/11

06:50-15:30

1 stop8h 40m

Cardiff Wales

mer. 3/12

15:55-20:05

1 stop4h 10m

£109

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

mer. 26/11

08:50-15:30

1 stop6h 40m

Cardiff Wales

mer. 3/12

15:55-21:05

1 stop5h 10m

£109

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

lun. 1/12

16:20-23:05

1 stop6h 45m

Cardiff Wales

lun. 8/12

23:30-09:15

1 stop9h 45m

£109

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

lun. 1/12

16:20-23:05

1 stop6h 45m

Cardiff Wales

lun. 15/12

23:30-08:20

1 stop8h 50m

£109

LondonCardiff

STN - CWL

STNCWL

London Stansted

lun. 1/12

18:45-23:05

1 stop4h 20m

Cardiff Wales

lun. 8/12

23:30-07:50

1 stop8h 20m

£110

LondonCardiff

STN - CWL

STNCWL

London Stansted

lun. 1/12

18:45-23:05

1 stop4h 20m

Cardiff Wales

lun. 15/12

23:30-09:50

1 stop10h 20m

£110

LondonCardiff

LTN - CWL

LTNCWL

London Luton

sam. 29/11

06:00-19:40

1 stop13h 40m

Cardiff Wales

dim. 30/11

21:20-08:55

1 stop11h 35m

£113

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 56 results
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6

Best time to book a flight from London to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Cardiff

What is the cheapest month to book a flight from London to Cardiff?

Currently, September is the cheapest month in which you can book a flight from London to Cardiff (average of £193). Flying from London to Cardiff in July is currently the most expensive (average of £448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to CWL?

Find hourly flight availability from London to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 novembre 2025.

It’s typically best to fly out from London to Cardiff at midday. Doing so could potentially save you 68% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from London to Cardiff?

What’s the top stopover airport for flights from London to Cardiff?

Share of one-stop return flights from London to Cardiff chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 64% of one-stop itineraries from London to Cardiff on Cheapflights.

What’s the cheapest stopover airport for flights from London to Cardiff?

Average return fare for one-stop flights from London to Cardiff, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £133.

What’s the fastest stopover option from London to Cardiff?

Shortest average travel time for one-stop one-way flights from London to Cardiff, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Belfast (BHD) have the shortest average one-way travel time for one-stop routes: 3h 36m.

Which airport typically offers the quickest stopover for flights from London to Cardiff?

Average stopover duration for one-stop one-way flights from London to Cardiff, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 4 novembre 2025.
Check out reviews from past customers who have flown with KLM and Ryanair from London to Cardiff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,187 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from London to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from London?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from London. On average, Cardiff Wales has 0 inbound flights from London per day from 1 airline. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from London to Cardiff?

    There are many flights that can get you from London to Cardiff in 6h 40m. Fly via Ryanair to get the fastest option. The distance between London and Cardiff is about 138 mi.

  • What is the cheapest airline to fly from London to Cardiff round-trip?

    Currently priced at £214, KLM will fly you from London to Cardiff and back. In addition to KLM, many other airlines offer competitively priced options for your trip. This flight start at 28% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Cardiff?

    While some choose either London Heathrow - Cardiff Wales or London Stansted - Cardiff Wales, London City - Cardiff Wales is the most popular route from London to Cardiff.

  • Can I find deals for flights from London to Cardiff that include hotel bookings?

    Yes. In addition to deals on London to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cardiff.

  • Can I find deals for business class flights from London to Cardiff?

    Yes. Cheapflights offers flight deals from London to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Cardiff?

    Currently, September is the cheapest month in which you can book a flight from London to Cardiff (average of £193). Flying from London to Cardiff in July is currently the most expensive (average of £448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

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

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Alternative routes for London to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Cardiff

Discover the top airline that operate flights from London to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 novembre 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£214Average£366FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Cardiff?

Cheapflights makes it easy to find London to Cardiff flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Cardiff?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Cardiff for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Cardiff with no change fees?

Yes! Cheapflights helps users easily find flights from London to Cardiff with no change fees.

Can Cheapflights notify me if prices for flights from London to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from London to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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