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Cheap flights from the United Kingdom to Cardiff from £54

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
24 Aug — 31 Aug1
1 adult

Cheap flight deals from United Kingdom to Cardiff

Keep the following information in mind while searching for United Kingdom to Cardiff flight deals. Data was last updated 19 August 2025.

Round-trip from

£101

One-way from

£54

Popular in

December

Cheapest in

January

Average price

£333

Good round-trip deal

£99 or less

Good one-way deal

£79 or less
Ryanair
  • Ryanair
  • 29/8-1/9
  • 2 total stops
  • 12h 45m total
  • United Kingdom to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 18/9
  • 1 total stop
  • 12h 25m total
  • United Kingdom to Cardiff
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from United Kingdom to Cardiff Wales.
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Price to beat on a one-way flight from United Kingdom to Cardiff Wales.
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Find flight deals from United Kingdom to Cardiff

Cheapest flights from United Kingdom to Cardiff
Explore the most affordable flight options available from United Kingdom to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Fri 29/823:15MAN - CWL
1 stop8h 15mRyanair
Mon 1/913:10CWL - MAN
1 stop4h 30mRyanair
Deal found 17/8£101
Wed 17/923:25EDI - CWL
1 stop8h 00mRyanair
Tue 23/916:20CWL - EDI
1 stop5h 30mRyanair
Deal found 18/8£102
Wed 3/920:00MAN - CWL
1 stop11h 25mMultiple Airlines
Sat 6/909:00CWL - MAN
1 stop4h 50mMultiple Airlines
Deal found 18/8£105
Thu 18/923:35EDI - CWL
1 stop12h 25mRyanair
Thu 25/907:55CWL - EDI
1 stop6h 20mRyanair
Deal found 19/8£105
Mon 15/908:35MAN - CWL
1 stop4h 10mMultiple Airlines
Mon 22/913:10CWL - MAN
1 stop7h 15mMultiple Airlines
Deal found 18/8£106
Mon 15/908:35MAN - CWL
1 stop4h 10mRyanair
Mon 22/913:10CWL - MAN
1 stop3h 35mRyanair
Deal found 18/8£107
Fri 29/823:50EDI - CWL
1 stop7h 40mRyanair
Mon 1/913:10CWL - EDI
1 stop10h 00mRyanair
Deal found 19/8£107
Tue 2/907:35GLA - CWL
1 stop8h 20mRyanair
Mon 22/913:10CWL - GLA
1 stop8h 15mRyanair
Deal found 18/8£107
Sat 20/922:10LTN - CWL
1 stop12h 25mRyanair
Mon 22/913:10CWL - LTN
1 stop6h 15mRyanair
Deal found 18/8£108
Mon 15/908:30GLA - CWL
1 stop4h 15mRyanair
Mon 22/913:10CWL - GLA
1 stop8h 15mRyanair
Deal found 18/8£108
Tue 2/907:40EDI - CWL
1 stop8h 15mRyanair
Fri 5/912:25CWL - EDI
1 stop4h 00mRyanair
Deal found 18/8£109
Tue 2/909:05MAN - CWL
1 stop6h 50mMultiple Airlines
Sat 6/909:00CWL - MAN
1 stop4h 50mMultiple Airlines
Deal found 18/8£111

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 19 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Cardiff that are best for you.

Fly from

United Kingdom

Fly to

Cardiff

Route

Depart

Return

Price

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Fri 29/8

23:15-07:30

1 stop8h 15m

Cardiff Wales

Mon 1/9

13:10-17:40

1 stop4h 30m

£101

EdinburghCardiff

EDI - CWL

EDICWL

Edinburgh Turnhouse

Wed 17/9

23:25-07:25

1 stop8h 00m

Cardiff Wales

Tue 23/9

16:20-21:50

1 stop5h 30m

£102

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Wed 3/9

20:00-07:25

1 stop11h 25m

Cardiff Wales

Sat 6/9

09:00-13:50

1 stop4h 50m

£105

EdinburghCardiff

EDI - CWL

EDICWL

Edinburgh Turnhouse

Thu 18/9

23:35-12:00

1 stop12h 25m

Cardiff Wales

Thu 25/9

07:55-14:15

1 stop6h 20m

£105

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Mon 15/9

08:35-12:45

1 stop4h 10m

Cardiff Wales

Mon 22/9

13:10-20:25

1 stop7h 15m

£106

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Mon 15/9

08:35-12:45

1 stop4h 10m

Cardiff Wales

Mon 22/9

13:10-16:45

1 stop3h 35m

£107

EdinburghCardiff

EDI - CWL

EDICWL

Edinburgh Turnhouse

Fri 29/8

23:50-07:30

1 stop7h 40m

Cardiff Wales

Mon 1/9

13:10-23:10

1 stop10h 00m

£107

GlasgowCardiff

GLA - CWL

GLACWL

Glasgow Intl

Tue 2/9

07:35-15:55

1 stop8h 20m

Cardiff Wales

Mon 22/9

13:10-21:25

1 stop8h 15m

£107

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Sat 20/9

22:10-10:35

1 stop12h 25m

Cardiff Wales

Mon 22/9

13:10-19:25

1 stop6h 15m

£108

GlasgowCardiff

GLA - CWL

GLACWL

Glasgow Intl

Mon 15/9

08:30-12:45

1 stop4h 15m

Cardiff Wales

Mon 22/9

13:10-21:25

1 stop8h 15m

£108

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 results
1
2
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6

Best time to book a flight from United Kingdom to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from United Kingdom 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 the United Kingdom to Cardiff

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

Currently, July is the cheapest month in which you can book a flight from United Kingdom to Cardiff (average of £169). Flying from United Kingdom to Cardiff in December is currently the most expensive (average of £263). 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 GB to CWL?

Find hourly flight availability from United Kingdom 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 19 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Cardiff as you normally would.

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 19 August 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andeasyJet from the United Kingdom 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
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.2
Good
1,221 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
easyJet
6.9
Okay
1,820 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.9
Okay
5,153 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    For a flight from United Kingdom to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from United Kingdom to Cardiff?

    A quick flight from United Kingdom to Cardiff can take about 8h 15m. Ryanair provides one of the quickest options available for as low as £101. The distance between United Kingdom and Cardiff is about 142 mi.

  • What are the most popular routes from United Kingdom to Cardiff?

    The most popular flight routes from United Kingdom to Cardiff are London Heathrow - Cardiff Wales, Edinburgh Turnhouse - Cardiff Wales and London City - Cardiff Wales.

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

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

  • How can I find direct flights from United Kingdom to Cardiff?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from United Kingdom to Cardiff (average of £169). Flying from United Kingdom to Cardiff in December is currently the most expensive (average of £263). 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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Top 4 airlines flying from United Kingdom to Cardiff

Discover the top 4 airlines that operate flights from United Kingdom 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£44Average£98FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£99Average£142FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£117Average£174FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£180Average£321FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Cardiff?

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