Cheap flights from Birmingham to Cardiff from £115

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — CWL
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Birmingham to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.

Round-trip from

£115

Popular in

February

Cheapest in

July

Average price

£491
15/10-22/10
  • 15/10-22/10
  • 2 total stops
  • 26h 20m total
  • Birmingham to Cardiff
Highest demand for flights based on searches. 10% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Birmingham to Cardiff

Cheapest flights from Birmingham to Cardiff
Explore the most affordable flight options available from Birmingham to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Wed 15/1017:50BHX - CWL
1 stop13h 35mMultiple Airlines
Wed 22/1020:30CWL - BHX
1 stop12h 45mMultiple Airlines
Deal found 31/8£115
Fri 3/1018:20BHX - CWL
1 stop13h 10mRyanair
Sun 5/1011:00CWL - BHX
1 stop11h 10mRyanair
Deal found 30/8£128
Tue 30/908:55BHX - CWL
1 stop7h 00mRyanair
Tue 7/1016:20CWL - BHX
1 stop4h 25mRyanair
Deal found 31/8£129
Fri 3/1018:20BHX - CWL
1 stop13h 10mMultiple Airlines
Sun 5/1017:20CWL - BHX
2 stops24h 00mMultiple Airlines
Deal found 1/9£146

Cheapflights Fare Finder

 
Customise your flight search to find flights from Birmingham 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 2 September 2025.
Use the filters below to find and compare flights from Birmingham to Cardiff that are best for you.

Fly from

Birmingham

Fly to

Cardiff

Route

Depart

Return

Price

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Wed 15/10

17:50-07:25

1 stop13h 35m

Cardiff Wales

Wed 22/10

20:30-09:15

1 stop12h 45m

£115

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Fri 3/10

18:20-07:30

1 stop13h 10m

Cardiff Wales

Sun 5/10

11:00-22:10

1 stop11h 10m

£128

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Tue 30/9

08:55-15:55

1 stop7h 00m

Cardiff Wales

Tue 7/10

16:20-20:45

1 stop4h 25m

£129

BirminghamCardiff

BHX - CWL

BHXCWL

Birmingham

Fri 3/10

18:20-07:30

1 stop13h 10m

Cardiff Wales

Sun 5/10

17:20-17:20

2 stops24h 00m

£146

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Best time to book a flight from Birmingham to Cardiff

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

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

Currently, July is the cheapest month in which you can book a flight from Birmingham to Cardiff (average of £169). Flying from Birmingham to Cardiff in December is currently the most expensive (average of £263). 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 BHX to CWL?

Find hourly flight availability from Birmingham 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 2 September 2025.

It’s typically best to fly out from Birmingham to Cardiff in the morning. Doing so could potentially save you 12% on the flight price compared to flying at midday, which is usually more expensive.

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 2 September 2025.
See what other customers who have flown with KLM from Birmingham to Cardiff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

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.

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

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 Birmingham to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Birmingham to Cardiff?

    There are many flights that can get you from Birmingham to Cardiff in 13h 10m. Fly via Ryanair to get the fastest option. The distance from Birmingham to Cardiff is about 100 mi.

  • What is the cheapest airline to fly from Birmingham to Cardiff round-trip?

    KLM, at £300, was found to be the cheapest airline from Birmingham to Cardiff.. You may be able to fly from Birmingham to Cardiff for 25% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Birmingham to Cardiff?

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Birmingham to Cardiff (average of £169). Flying from Birmingham to Cardiff in December is currently the most expensive (average of £263). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Birmingham to Cardiff

Discover the top airline that operate flights from Birmingham 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 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£300Average£406FlexibilityNo 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 Birmingham to Cardiff?

When you search for this flight from Birmingham to Cardiff, 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 Birmingham to Cardiff?

Cheapflights helps you find that perfect flight to Cardiff from Birmingham by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Cardiff from Birmingham shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Birmingham 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.