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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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£99

One-way from

£48

Popular in

June

Cheapest in

May

Average price

£382

Good round-trip deal

£109 or less

Good one-way deal

£48 or less
Aer Lingus
  • Aer Lingus
  • 7/12-11/12
  • Nonstop
  • 2h 45m total
  • Cardiff to United Kingdom
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1/12
  • 1/12
  • 1 total stop
  • 10h 00m total
  • Cardiff to United Kingdom
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 8% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Cardiff Wales to United Kingdom.
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Price to beat on a one-way flight from Cardiff Wales to United Kingdom.
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Find 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 7 November 2025.

Sun 7/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Thu 11/1206:45BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 4/11£99
Tue 11/1112:00CWL - BHD
Nonstop1h 25mAer Lingus
Thu 13/1106:45BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 5/11£103
Tue 25/1112:00CWL - BHD
Nonstop1h 25mAer Lingus
Wed 26/1110:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 5/11£108
Thu 20/1110:30CWL - LTN
1 stop12h 35mRyanair
Mon 24/1119:05LTN - CWL
1 stop4h 00mRyanair
Deal found 5/11£109
Sun 14/1221:20CWL - EDI
1 stop10h 05mMultiple Airlines
Tue 16/1206:10EDI - CWL
1 stop9h 55mMultiple Airlines
Deal found 5/11£114
Fri 21/1122:25CWL - GLA
1 stop8h 30mMultiple Airlines
Sat 22/1112:00GLA - CWL
1 stop7h 40mMultiple Airlines
Deal found 6/11£116
Fri 5/1222:25CWL - NCL
1 stop10h 20mRyanair
Wed 10/1210:00NCL - CWL
1 stop5h 30mRyanair
Deal found 6/11£117
Fri 28/1108:35CWL - BHD
Nonstop1h 25mAer Lingus
Tue 2/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 6/11£118
Thu 11/1210:30CWL - LTN
1 stop12h 35mRyanair
Wed 17/1206:50LTN - CWL
1 stop8h 40mRyanair
Deal found 6/11£119
Wed 10/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Fri 12/1206:45BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 6/11£122
Mon 1/1212:00CWL - BHD
Nonstop1h 25mAer Lingus
Wed 3/1210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 5/11£126
Wed 17/1215:55CWL - EDI
1 stop3h 55mMultiple Airlines
Fri 19/1214:00EDI - CWL
1 stop8h 00mMultiple Airlines
Deal found 5/11£127

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 7 November 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

Sun 7/12

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 11/12

06:45-08:05

Nonstop1h 20m

£99

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 20/11

10:30-23:05

1 stop12h 35m

London Luton

Mon 24/11

19:05-23:05

1 stop4h 00m

£109

CardiffEdinburgh

CWL - EDI

CWLEDI

Cardiff Wales

Sun 14/12

21:20-07:25

1 stop10h 05m

Edinburgh Turnhouse

Tue 16/12

06:10-16:05

1 stop9h 55m

£114

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Fri 21/11

22:25-06:55

1 stop8h 30m

Glasgow Intl

Sat 22/11

12:00-19:40

1 stop7h 40m

£116

CardiffNewcastle upon Tyne

CWL - NCL

CWLNCL

Cardiff Wales

Fri 5/12

22:25-08:45

1 stop10h 20m

Newcastle upon Tyne

Wed 10/12

10:00-15:30

1 stop5h 30m

£117

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 28/11

08:35-10:00

Nonstop1h 25m

Belfast City

Tue 2/12

10:10-11:30

Nonstop1h 20m

£118

CardiffLondon

CWL - LTN

CWLLTN

Cardiff Wales

Thu 11/12

10:30-23:05

1 stop12h 35m

London Luton

Wed 17/12

06:50-15:30

1 stop8h 40m

£119

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 10/12

12:00-13:25

Nonstop1h 25m

Belfast City

Fri 12/12

06:45-08:05

Nonstop1h 20m

£122

CardiffNewcastle upon Tyne

CWL - NCL

CWLNCL

Cardiff Wales

Wed 19/11

15:55-09:05

1 stop17h 10m

Newcastle upon Tyne

Sat 22/11

15:45-19:40

1 stop3h 55m

£128

CardiffGlasgow

CWL - GLA

CWLGLA

Cardiff Wales

Wed 19/11

15:55-20:20

1 stop4h 25m

Glasgow Intl

Fri 21/11

23:00-19:40

1 stop20h 40m

£128

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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, July is the cheapest month in which you can book a flight from Cardiff to United Kingdom (average of £40). Flying from Cardiff to United Kingdom in May is currently the most expensive (average of £49). 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 7 November 2025.

It’s optimal to fly from Cardiff to United Kingdom at midday. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

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

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

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

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 7 November 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andeasyJet 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
1,408 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,841 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,187 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    Aer Lingus and Ryanair can get you from Cardiff to United Kingdom in just under 1h 25m. Your travel time can differ by up to 11h 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 Ryanair. According to our data, you can fly for as low as £63. Users have also found prices from £76 and £115 on Aer Lingus and British Airways, 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, July is the cheapest month in which you can book a flight from Cardiff to United Kingdom (average of £40). Flying from Cardiff to United Kingdom in May is currently the most expensive (average of £49). 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

Browse thousands of different options on Cheapflights for your next trip

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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£45Average£85FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£109Average£148FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LoganairCheapest£114Average£186FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£182Average£305FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£220Average£313FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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