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Cheap flights from the United Kingdom to Cardiff from £40

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CWL
24 Jan — 31 Jan1
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 25 December 2025.

Fri 26/1217:05EDI - CWL
1 stop4h 55mRyanair
Fri 2/122:25CWL - EDI
1 stop9h 25mRyanair
Deal found 25/12£107
Wed 31/1215:25BHX - CWL
1 stop18h 40mRyanair
Wed 7/115:55CWL - BHX
1 stop15h 05mRyanair
Deal found 24/12£115
Tue 30/1206:00STN - CWL
1 stop25h 00mRyanair
Fri 2/122:25CWL - STN
1 stop9h 25mRyanair
Deal found 24/12£147
Fri 26/1217:05EDI - CWL
1 stop4h 55mMultiple Airlines
Fri 2/122:25CWL - EDI
2 stops15h 35mMultiple Airlines
Deal found 25/12£164
Fri 26/1211:40BHX - CWL
1 stop10h 20mMultiple Airlines
Sun 28/1221:20CWL - BHX
1 stop10h 00mMultiple Airlines
Deal found 24/12£169
Sat 27/1215:15STN - CWL
1 stop4h 25mMultiple Airlines
Tue 30/1222:00CWL - STN
2 stops20h 10mMultiple Airlines
Deal found 24/12£215
Sat 27/1213:25LGW - CWL
1 stop6h 15mMultiple Airlines
Tue 30/1222:00CWL - LGW
2 stops23h 10mMultiple Airlines
Deal found 24/12£224
Tue 30/1207:30LTN - CWL
2 stops23h 30mMultiple Airlines
Fri 2/108:35CWL - LTN
1 stop9h 05mMultiple Airlines
Deal found 24/12£230
Tue 30/1211:35STN - CWL
2 stops19h 25mMultiple Airlines
Fri 2/122:25CWL - STN
2 stops16h 25mMultiple Airlines
Deal found 24/12£250
Tue 30/1214:25BHD - CWL
2 stops16h 35mMultiple Airlines
Tue 6/120:55CWL - BHD
2 stops19h 20mMultiple Airlines
Deal found 23/12£254
Wed 31/1207:00BHX - CWL
2 stops8h 30mMultiple Airlines
Wed 7/115:55CWL - BHX
2 stops17h 25mMultiple Airlines
Deal found 24/12£257
Sat 27/1208:30STN - CWL
1 stop11h 10mRyanair
Sun 28/1221:20CWL - STN
1 stop10h 30mRyanair
Deal found 24/12£262

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 25 December 2025.

Round-trip from

£78

One-way from

£40

Popular in

December

Cheapest in

January

Average price

£548

Good round-trip deal

£89 or less

Good one-way deal

£48 or less
Ryanair
  • Ryanair
  • 10/1-11/1
  • 2 total stops
  • 15h 40m total
  • United Kingdom to Cardiff
Search Deals
Ryanair
  • Ryanair
  • 9/1
  • 1 total stop
  • 4h 55m total
  • United Kingdom to Cardiff
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 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 December 2025
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 25 December 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

GlasgowCardiff

GLA - CWL

GLACWL

Glasgow Intl

Mon 19/1

14:35-23:05

1 stop8h 30m

Cardiff Wales

Mon 26/1

23:30-08:00

1 stop8h 30m

£78

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Sat 10/1

13:25-19:40

1 stop6h 15m

Cardiff Wales

Sun 11/1

21:20-06:45

1 stop9h 25m

£78

EdinburghCardiff

EDI - CWL

EDICWL

Edinburgh Turnhouse

Sat 10/1

15:20-19:40

1 stop4h 20m

Cardiff Wales

Sun 25/1

21:20-07:25

1 stop10h 05m

£79

GlasgowCardiff

GLA - CWL

GLACWL

Glasgow Intl

Fri 23/1

16:25-22:00

1 stop5h 35m

Cardiff Wales

Sun 25/1

21:20-07:55

1 stop10h 35m

£80

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Wed 7/1

08:40-15:30

1 stop6h 50m

Cardiff Wales

Sun 11/1

21:20-07:20

1 stop10h 00m

£83

LondonCardiff

STN - CWL

STNCWL

London Stansted

Wed 21/1

06:30-15:30

1 stop9h 00m

Cardiff Wales

Wed 28/1

15:55-21:20

1 stop5h 25m

£84

ManchesterCardiff

MAN - CWL

MANCWL

Manchester

Wed 14/1

08:15-15:30

1 stop7h 15m

Cardiff Wales

Sun 18/1

21:20-06:45

1 stop9h 25m

£84

LondonCardiff

LTN - CWL

LTNCWL

London Luton

Wed 21/1

06:50-15:30

1 stop8h 40m

Cardiff Wales

Wed 4/2

15:55-20:05

1 stop4h 10m

£84

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Wed 21/1

10:10-15:30

1 stop5h 20m

Cardiff Wales

Wed 28/1

15:55-21:05

1 stop5h 10m

£84

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Mon 5/1

19:30-23:05

1 stop3h 35m

Cardiff Wales

Sun 18/1

21:20-07:20

1 stop10h 00m

£85

Flights are sorted by cheapest return flights first.

Deals found on 24/12

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, 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 April is currently the most expensive (average of £47). 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 25 December 2025.

One of the essential ways to save on airfare from United Kingdom to Cardiff is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 34% on airfare.

What is the cheapest day to fly from United Kingdom to Cardiff?

Use this chart to determine the cheapest time to fly return from United Kingdom to Cardiff. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their United Kingdom to Cardiff flight should consider departing on Friday at midday when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 December 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
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,412 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
easyJet
6.9
Okay
1,854 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Ryanair
6.8
Okay
5,224 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 20m. Ryanair provides one of the quickest options available for as low as £115. 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 £38. Aer Lingus flights start at £46 while deals on Ryanair start at £53 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, London Gatwick - 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, 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 April is currently the most expensive (average of £47). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 25 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£26Average£90FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£73Average£144FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£116Average£175FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£173Average£341FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cardiff from United Kingdom today with Cheapflights!

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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