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Cheap flights from London to Cardiff from £66

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CWL
22 Dec — 29 Dec1
1 adult

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 17 December 2024.

Round-trip from

£152

One-way from

£66

Popular in

April

Cheapest in

November

Average price

£355
Ryanair
  • Ryanair
  • 8/1-10/1
  • 3 total stops
  • 27h 25m total
  • London to Cardiff
16/1
  • 16/1
  • 1 total stop
  • 9h 40m total
  • London to Cardiff
High demand for flights, 7% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

Find flight deals from London to Cardiff

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 17 December 2024.

Fri 27/1222:15STN - CWL
1 stop11h 05mRyanair
Mon 30/1213:15CWL - STN
1 stop9h 20mRyanair
Deal found 15/12£220
Fri 27/1220:10LTN - CWL
1 stop13h 10mRyanair
Mon 30/1213:15CWL - LTN
1 stop3h 30mRyanair
Deal found 15/12£235
Fri 27/1220:10LTN - CWL
1 stop13h 10mMultiple Airlines
Mon 30/1213:15CWL - LTN
2 stops21h 40mMultiple Airlines
Deal found 15/12£237
Fri 27/1220:10LGW - CWL
1 stop13h 10mRyanair
Mon 30/1213:15CWL - LGW
1 stop6h 45mRyanair
Deal found 15/12£244
Tue 31/1208:50STN - CWL
1 stop4h 25mMultiple Airlines
Sat 4/109:45CWL - STN
2 stops21h 20mMultiple Airlines
Deal found 16/12£252
Wed 18/1220:20LGW - CWL
1 stop20h 00mMultiple Airlines
Fri 20/1216:10CWL - LGW
1 stop4h 50mMultiple Airlines
Deal found 17/12£265
Tue 31/1208:40LHR - CWL
1 stop8h 15mKLM
Tue 7/110:25CWL - LHR
1 stop5h 40mKLM
Deal found 16/12£266
Tue 31/1209:20LCY - CWL
1 stop7h 35mKLM
Tue 7/110:25CWL - LCY
1 stop8h 00mKLM
Deal found 16/12£292
Tue 31/1208:40LHR - CWL
1 stop4h 35mMultiple Airlines
Tue 7/112:00CWL - LHR
2 stops6h 20mMultiple Airlines
Deal found 16/12£382
Wed 18/1219:10LCY - CWL
1 stop17h 15mMultiple Airlines
Fri 20/1212:55CWL - LCY
1 stop5h 45mMultiple Airlines
Deal found 17/12£747

Find flights from London to Cardiff within your budget

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 17 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonCardiff

STN - CWL

STNCWL

London Stansted

Wed 8/1

20:55-16:20

2 stops19h 25m

Cardiff Wales

Fri 10/1

16:10-00:10

1 stop8h 00m

£152

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Wed 8/1

17:50-16:20

2 stops22h 30m

Cardiff Wales

Fri 10/1

16:10-21:00

1 stop4h 50m

£157

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Mon 17/3

09:00-12:50

1 stop3h 50m

Cardiff Wales

Mon 24/3

13:15-20:55

1 stop7h 40m

£158

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Sat 11/1

19:35-07:55

1 stop12h 20m

Cardiff Wales

Sun 19/1

08:20-13:25

1 stop5h 05m

£167

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Mon 17/3

08:45-15:35

1 stop6h 50m

Cardiff Wales

Mon 24/3

16:05-21:00

1 stop4h 55m

£184

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Mon 17/3

20:25-09:55

1 stop13h 30m

Cardiff Wales

Mon 24/3

17:25-20:50

1 stop3h 25m

£200

LondonCardiff

STN - CWL

STNCWL

London Stansted

Fri 27/12

22:15-09:20

1 stop11h 05m

Cardiff Wales

Mon 30/12

13:15-22:35

1 stop9h 20m

£220

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Fri 27/12

20:10-09:20

1 stop13h 10m

Cardiff Wales

Mon 30/12

13:15-16:45

1 stop3h 30m

£235

LondonCardiff

LCY - CWL

LCYCWL

London City

Wed 15/1

20:05-09:50

1 stop13h 45m

Cardiff Wales

Wed 22/1

10:20-16:35

1 stop6h 15m

£245

LondonCardiff

LCY - CWL

LCYCWL

London City

Mon 17/3

06:55-15:35

1 stop8h 40m

Cardiff Wales

Mon 24/3

16:05-21:25

1 stop5h 20m

£269

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from London to Cardiff

Get recent, data-driven insights about flights from London to Cardiff including ideal travel times, pricing trends, and more.

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

Currently, July is the cheapest month in which you can book a flight from London to Cardiff (average of £169). Flying from London to Cardiff in October is currently the most expensive (average of £259). 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 17 December 2024.

It’s typically best to fly out from London to Cardiff at midday. Doing so could potentially save you 57% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 17 December 2024.
Get a feel of what it's like to fly with KLM and Ryanair from London to Cardiff by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,351 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,351 reviews
7.8
Good
1,351 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

6.8
Okay
5,209 reviews
7.8
Good
1,351 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.9

Food

7.3

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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.

  • What are the cheapest airlines flying from London to Cardiff round-trip?

    Currently priced at £158, Ryanair will fly you from London to Cardiff and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £200. These flights start at 51% lower than the current average price 3 months from now.

  • What are the most popular routes 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, July is the cheapest month in which you can book a flight from London to Cardiff (average of £169). Flying from London to Cardiff in October is currently the most expensive (average of £259). 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

Browse thousands of different options on Cheapflights for your next trip

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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 17 December 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£212Average£325FlexibilityNo 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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