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Cheap flights from Cardiff to the United Kingdom from £48

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LHR
2 Jul — 9 Jul1
1 adult

Cheap 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 27 June 2025.

Round-trip from

£95

One-way from

£48

Popular in

June

Cheapest in

May

Average price

£449

Good round-trip deal

£95 or less

Good one-way deal

£43 or less
Aer Lingus
  • Aer Lingus
  • 26/9-29/9
  • Nonstop
  • 2h 45m total
  • Cardiff to United Kingdom
Search Deals
Aer Lingus
  • Aer Lingus
  • 13/9
  • Nonstop
  • 1h 25m total
  • Cardiff to United Kingdom
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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

Find flight deals from Cardiff to United Kingdom

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 27 June 2025.

Fri 26/909:00CWL - BHD
Nonstop1h 25mAer Lingus
Mon 29/910:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 26/6£95
Sat 16/809:00CWL - EDI
1 stop4h 55mRyanair
Mon 18/807:50EDI - CWL
1 stop4h 55mRyanair
Deal found 26/6£104
Thu 3/707:55CWL - GLA
1 stop5h 25mRyanair
Fri 4/722:45GLA - CWL
1 stop8h 45mRyanair
Deal found 25/6£107
Tue 5/816:20CWL - STN
1 stop4h 40mRyanair
Tue 12/808:15STN - CWL
1 stop7h 40mRyanair
Deal found 25/6£114
Tue 5/816:20CWL - LTN
1 stop5h 05mRyanair
Tue 12/810:00LTN - CWL
1 stop5h 55mRyanair
Deal found 25/6£114
Tue 5/816:20CWL - LGW
1 stop3h 50mRyanair
Tue 12/809:40LGW - CWL
1 stop6h 15mRyanair
Deal found 25/6£114
Tue 15/716:20CWL - EDI
1 stop5h 30mMultiple Airlines
Tue 22/706:25EDI - CWL
2 stops13h 15mMultiple Airlines
Deal found 25/6£136
Fri 11/712:25CWL - GLA
1 stop9h 55mMultiple Airlines
Tue 15/718:00GLA - CWL
2 stops25h 50mMultiple Airlines
Deal found 26/6£138
Tue 5/816:20CWL - STN
2 stops15h 25mMultiple Airlines
Tue 12/808:15STN - CWL
1 stop7h 40mMultiple Airlines
Deal found 25/6£142
Tue 5/816:20CWL - LTN
2 stops16h 15mMultiple Airlines
Tue 12/810:00LTN - CWL
1 stop5h 55mMultiple Airlines
Deal found 25/6£144
Thu 13/1120:15CWL - EDI
Nonstop1h 15mLoganair
Sun 16/1118:30EDI - CWL
Nonstop1h 40mLoganair
Deal found 24/6£154
Fri 26/912:25CWL - BFS
2 stops19h 25mMultiple Airlines
Mon 29/921:55BFS - CWL
2 stops18h 00mMultiple Airlines
Deal found 26/6£159

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 27 June 2025.
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

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 26/9

09:00-10:25

Nonstop1h 25m

Belfast City

Mon 29/9

10:10-11:30

Nonstop1h 20m

£95

CardiffEdinburgh

CWL - EDI

CWLEDI

Cardiff Wales

Sat 16/8

09:00-13:55

1 stop4h 55m

Edinburgh Turnhouse

Mon 18/8

07:50-12:45

1 stop4h 55m

£104

CardiffLondon

CWL - STN

CWLSTN

Cardiff Wales

Tue 5/8

16:20-21:00

1 stop4h 40m

London Stansted

Tue 12/8

08:15-15:55

1 stop7h 40m

£114

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 5/8

16:20-21:25

1 stop5h 05m

London Luton

Tue 12/8

10:00-15:55

1 stop5h 55m

£114

CardiffLondon

CWL - LGW

CWLLGW

Cardiff Wales

Tue 5/8

16:20-20:10

1 stop3h 50m

London Gatwick

Tue 12/8

09:40-15:55

1 stop6h 15m

£114

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Fri 11/7

12:25-22:20

1 stop9h 55m

Glasgow Intl

Tue 15/7

07:35-15:55

1 stop8h 20m

£116

CardiffEdinburgh

CWL - EDI

CWLEDI

Cardiff Wales

Tue 15/7

16:20-21:50

1 stop5h 30m

Edinburgh Turnhouse

Tue 22/7

06:25-19:40

2 stops13h 15m

£136

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Fri 11/7

12:25-22:20

1 stop9h 55m

Glasgow Intl

Tue 15/7

18:00-19:50

2 stops25h 50m

£138

CardiffLondon

CWL - STN

CWLSTN

Cardiff Wales

Tue 5/8

16:20-07:45

2 stops15h 25m

London Stansted

Tue 12/8

08:15-15:55

1 stop7h 40m

£142

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Tue 5/8

16:20-08:35

2 stops16h 15m

London Luton

Tue 12/8

10:00-15:55

1 stop5h 55m

£144

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 59 results
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6

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 £112). Flying from Cardiff to United Kingdom in August is currently the most expensive (average of £164). 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 27 June 2025.

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

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 27 June 2025.
Check out reviews from past customers who have flown with KLM, Vueling, andAer Lingus 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
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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
1,365 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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.
Vueling
7.1
Good
1,170 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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
7.1
Good
1,133 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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
5,146 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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.
British Airways
6.6
Okay
7,071 reviews
KLM
7.8
Good
1,365 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Overall

7.8

Comfort

7.7

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 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.

  • 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 £48. Users have also found prices from £54 and £95 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 Intl and Cardiff Wales - Belfast City.

  • 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 £112). Flying from Cardiff to United Kingdom in August is currently the most expensive (average of £164). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Cardiff to United Kingdom

Discover the top 5 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 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£47Average£91FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£81Average£133FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£109Average£174FlexibilityNo cancel feeOn-time79%
Search Loganair flights
Aer LingusCheapest£155Average£281FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£180Average£290FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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