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Cheap flights from the United Kingdom to Cardiff from £34

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Cardiff

Enter your travel dates to find the best prices.

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 20 May 2026.

Wed 24/615:40
GLA
-
CWL
1 stop7h 25m
Ryanair
Mon 29/622:10
CWL
-
GLA
1 stop9h 45m
Ryanair
Deal found 17/5£66
Fri 19/619:45
LBA
-
CWL
1 stop11h 10m
Ryanair
Sun 21/621:45
CWL
-
LBA
1 stop10h 40m
Ryanair
Deal found 19/5£66
Mon 15/617:35
STN
-
CWL
1 stop4h 10m
Ryanair
Mon 22/622:10
CWL
-
STN
1 stop9h 40m
Ryanair
Deal found 15/5£71
Mon 15/614:25
LTN
-
CWL
1 stop7h 20m
Ryanair
Mon 22/622:10
CWL
-
LTN
1 stop11h 05m
Ryanair
Deal found 15/5£74
Tue 2/616:20
EDI
-
CWL
1 stop6h 30m
Ryanair
Thu 4/622:50
CWL
-
EDI
1 stop8h 20m
Ryanair
Deal found 20/5£74
Fri 19/621:55
EDI
-
CWL
1 stop9h 00m
Ryanair
Wed 24/623:30
CWL
-
EDI
1 stop7h 50m
Ryanair
Deal found 16/5£75
Wed 24/615:40
GLA
-
CWL
1 stop7h 25m
Ryanair
Wed 1/723:30
CWL
-
GLA
1 stop9h 10m
Ryanair
Deal found 15/5£75
Mon 15/608:40
LGW
-
CWL
1 stop13h 05m
Ryanair
Mon 22/622:10
CWL
-
LGW
1 stop9h 45m
Ryanair
Deal found 15/5£75
Fri 12/623:55
EDI
-
CWL
1 stop7h 00m
Ryanair
Tue 16/623:15
CWL
-
EDI
1 stop7h 40m
Ryanair
Deal found 18/5£75
Thu 4/615:10
EDI
-
CWL
1 stop7h 15m
Ryanair
Tue 9/623:15
CWL
-
EDI
1 stop7h 40m
Ryanair
Deal found 15/5£76
Wed 1/715:55
LTN
-
CWL
1 stop7h 10m
Ryanair
Wed 8/723:30
CWL
-
LTN
1 stop13h 05m
Ryanair
Deal found 17/5£78
Fri 19/621:55
EDI
-
CWL
1 stop9h 00m
Ryanair
Mon 22/622:10
CWL
-
EDI
1 stop10h 40m
Ryanair
Deal found 19/5£78

Find 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 20 May 2026.

Round-trip from

£66

One-way from

£34

Popular in

August

Cheapest in

May

Average price

£74

Good round-trip deal

£110 or less

Good one-way deal

£84 or less
Ryanair
  • Ryanair
  • 24/6-29/6
  • 2 total stops
  • 17h 10m total
  • United Kingdom to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 25/6
  • 1 total stop
  • 7h 05m total
  • United Kingdom to Cardiff
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Cardiff Wales.
Search Deals
Price to beat on a one-way flight from United Kingdom to Cardiff Wales.
Search Deals

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 20 May 2026.
Use the filters below to find and compare flights from the United Kingdom to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LeedsCardiff

LBA - CWL

LBACWL

Leeds/Bradford

Fri 19/6

19:45-06:55

1 stop11h 10m

Cardiff Wales

Sun 21/6

21:45-08:25

1 stop10h 40m

£66

LondonCardiff

STN - CWL

STNCWL

London Stansted

Mon 15/6

17:35-21:45

1 stop4h 10m

Cardiff Wales

Mon 22/6

22:10-07:50

1 stop9h 40m

£71

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 1/7

15:55-23:05

1 stop7h 10m

Cardiff Wales

Wed 8/7

23:30-12:35

1 stop13h 05m

£78

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Wed 1/7

17:35-23:05

1 stop5h 30m

Cardiff Wales

Wed 8/7

23:30-07:55

1 stop8h 25m

£79

LeedsCardiff

LBA - CWL

LBACWL

Leeds/Bradford

Mon 8/6

09:00-21:45

1 stop12h 45m

Cardiff Wales

Thu 11/6

22:50-08:15

1 stop9h 25m

£82

LondonCardiff

STN - CWL

STNCWL

London Stansted

Wed 17/6

16:30-23:05

1 stop6h 35m

Cardiff Wales

Fri 19/6

22:45-09:40

1 stop10h 55m

£85

EdinburghCardiff

EDI - CWL

EDICWL

Edinburgh Turnhouse

Fri 3/7

21:55-06:55

1 stop9h 00m

Cardiff Wales

Sun 5/7

21:45-07:30

1 stop9h 45m

£87

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 10/6

11:50-08:35

2 stops20h 45m

Cardiff Wales

Mon 15/6

22:10-09:15

1 stop11h 05m

£88

GlasgowCardiff

GLA - CWL

GLACWL

Glasgow Intl

Wed 24/6

11:55-23:05

2 stops11h 10m

Cardiff Wales

Mon 29/6

22:10-07:55

1 stop9h 45m

£88

LondonCardiff

STN - CWL

STNCWL

London Stansted

Wed 10/6

11:50-23:05

2 stops11h 15m

Cardiff Wales

Mon 15/6

22:10-07:50

1 stop9h 40m

£91

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, September is the cheapest month in which you can book a flight from United Kingdom to Cardiff (average of £26). Flying from United Kingdom to Cardiff in December is currently the most expensive (average of £90). 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 20 May 2026.

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 20 May 2026.
Check out reviews from past customers who have flown with KLM,Aer Lingus, andRyanair 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
1,518 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,518 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Aer Lingus
7.3
Good
1,573 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Ryanair
6.9
Okay
5,375 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
easyJet
6.9
Okay
1,903 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 1h 15m. Ryanair provides one of the quickest options available for as low as £107. The distance between United Kingdom and Cardiff is about 246 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to Cardiff one-way?

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £39. Aer Lingus flights start at £48 while deals on Ryanair start at £56 one-way.

  • 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 Glasgow Intl - 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, September is the cheapest month in which you can book a flight from United Kingdom to Cardiff (average of £26). Flying from United Kingdom to Cardiff in December is currently the most expensive (average of £90). 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 United Kingdom to Cardiff

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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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£26Average£95FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£70Average£135FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£155Average£201FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£175Average£338FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Cardiff?

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

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

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Of course! You can now track prices for flights from United Kingdom to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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