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Cheap flights from Cardiff to the United Kingdom from £42

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LHR
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to United Kingdom
Explore the most affordable flight options available from Cardiff to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Thu 29/110:30
CWL
-
EDI
1 stop11h 45m
Ryanair
Sat 31/115:20
EDI
-
CWL
1 stop4h 20m
Ryanair
Deal found 19/1£75
Sun 1/221:20
CWL
-
GLA
1 stop10h 35m
Ryanair
Wed 4/220:45
GLA
-
CWL
1 stop13h 20m
Ryanair
Deal found 19/1£76
Sat 14/220:05
CWL
-
LGW
1 stop11h 55m
Ryanair
Mon 16/216:20
LGW
-
CWL
1 stop6h 45m
Ryanair
Deal found 18/1£77
Sat 14/220:05
CWL
-
LTN
1 stop11h 30m
Ryanair
Mon 16/208:50
LTN
-
CWL
1 stop14h 15m
Ryanair
Deal found 18/1£77
Tue 19/523:15
CWL
-
GLA
1 stop8h 05m
Ryanair
Wed 20/515:40
GLA
-
CWL
1 stop7h 45m
Ryanair
Deal found 19/1£78
Wed 4/215:55
CWL
-
STN
1 stop5h 25m
Ryanair
Wed 11/206:30
STN
-
CWL
1 stop9h 00m
Ryanair
Deal found 18/1£78
Wed 4/215:55
CWL
-
LTN
1 stop4h 10m
Ryanair
Wed 11/206:50
LTN
-
CWL
1 stop8h 40m
Ryanair
Deal found 18/1£78
Sat 14/220:05
CWL
-
STN
1 stop13h 45m
Ryanair
Mon 16/218:45
STN
-
CWL
1 stop4h 20m
Ryanair
Deal found 18/1£80
Sun 1/221:20
CWL
-
LGW
1 stop11h 05m
Ryanair
Wed 4/221:40
LGW
-
CWL
1 stop12h 25m
Ryanair
Deal found 18/1£81
Wed 4/215:55
CWL
-
LGW
1 stop5h 10m
Ryanair
Wed 11/208:50
LGW
-
CWL
1 stop6h 40m
Ryanair
Deal found 18/1£84
Tue 14/423:15
CWL
-
EDI
1 stop7h 35m
Ryanair
Wed 15/420:00
EDI
-
CWL
1 stop3h 25m
Ryanair
Deal found 19/1£85
Mon 2/223:30
CWL
-
LGW
1 stop8h 50m
Ryanair
Fri 6/217:45
LGW
-
CWL
1 stop4h 15m
Ryanair
Deal found 18/1£90

Find flight deals from Cardiff to United Kingdom

Keep the following information in mind while searching for Cardiff to United Kingdom flight deals. Data was last updated 20 January 2026.

Round-trip from

£76

One-way from

£42

Popular in

June

Cheapest in

May

Average price

£281

Good round-trip deal

£102 or less

Good one-way deal

£75 or less
Ryanair
  • Ryanair
  • 1/2-4/2
  • 2 total stops
  • 23h 55m total
  • Cardiff to United Kingdom
Search Deals
Ryanair
  • Ryanair
  • 20/4
  • 1 total stop
  • 10h 25m total
  • Cardiff to United Kingdom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Cardiff Wales to United Kingdom.
Search Deals
Price to beat on a one-way flight from Cardiff Wales to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to United Kingdom 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 January 2026.
Use the filters below to find and compare flights from Cardiff to the United Kingdom that are best for you.

Fly from

Cardiff

Fly to

United Kingdom

Route

Depart

Return

Price

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Sun 1/2

21:20-07:55

1 stop10h 35m

Glasgow Intl

Wed 4/2

20:45-10:05

1 stop13h 20m

£76

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Sat 14/2

20:05-08:00

1 stop11h 55m

London Gatwick

Mon 16/2

16:20-23:05

1 stop6h 45m

£77

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Sat 14/2

20:05-07:35

1 stop11h 30m

London Luton

Mon 16/2

08:50-23:05

1 stop14h 15m

£77

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Tue 19/5

23:15-07:20

1 stop8h 05m

Glasgow Intl

Wed 20/5

15:40-23:25

1 stop7h 45m

£78

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Wed 4/2

15:55-20:05

1 stop4h 10m

London Luton

Wed 11/2

06:50-15:30

1 stop8h 40m

£78

CardiffLondon

CWL - STN

CWLSTN

Cardiff Wales

Sat 14/2

20:05-09:50

1 stop13h 45m

London Stansted

Mon 16/2

18:45-23:05

1 stop4h 20m

£80

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Sun 1/2

21:20-08:25

1 stop11h 05m

London Gatwick

Wed 4/2

21:40-10:05

1 stop12h 25m

£81

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Wed 4/2

15:55-21:05

1 stop5h 10m

London Gatwick

Wed 11/2

08:50-15:30

1 stop6h 40m

£84

CardiffEdinburgh

CWL - EDI

CWLEDI

Cardiff Wales

Tue 14/4

23:15-06:50

1 stop7h 35m

Edinburgh Turnhouse

Wed 15/4

20:00-23:25

1 stop3h 25m

£85

CardiffBristol

CWL - BRS

CWLBRS

Cardiff Wales

Fri 13/2

22:25-07:25

1 stop9h 00m

Bristol

Fri 20/2

16:10-22:00

1 stop5h 50m

£90

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 60 results
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Best time to book a flight from Cardiff to United Kingdom

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

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to United Kingdom (average of £28). Flying from Cardiff to United Kingdom in May is currently the most expensive (average of £48). 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 CWL to GB?

Find hourly flight availability from Cardiff to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 January 2026.

It’s optimal to fly from Cardiff to United Kingdom in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the evening.

How often are flights from Cardiff to the United Kingdom delayed?

About 19% of weekly flights between Cardiff and United Kingdom have experienced delays in the past year, with the average delay time being 96 minutes.

What is the most punctual flight time for Cardiff to the United Kingdom flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cardiff to the United Kingdom flights?

Over the past year, Loganair have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 20 January 2026.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andRyanair from Cardiff to the United Kingdom to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,437 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Ryanair
6.9
Okay
5,249 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
easyJet
6.9
Okay
1,864 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to United Kingdom. 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 from for flights from Cardiff to United Kingdom?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to United Kingdom. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

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

    Ryanair and Aer Lingus can get you from Cardiff to United Kingdom in just under 1h 25m. Your travel time can differ by up to 9h 10m. There are 246 mi between Cardiff and United Kingdom. This flight may include one or multiple stops.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £41. Users have also found prices from £50 and £59 on Ryanair and Loganair, respectively.

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

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cardiff to United Kingdom (average of £28). Flying from Cardiff to United Kingdom in May is currently the most expensive (average of £48). 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

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Top 4 airlines flying from Cardiff to United Kingdom

Discover the top 4 airlines that operate flights from Cardiff to United Kingdom. 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£45Average£83FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£98Average£138FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£109Average£182FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£174Average£313FlexibilityNo 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 Cardiff to United Kingdom?

When you search for this flight from Cardiff to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to United Kingdom, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Cardiff to United Kingdom flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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