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Cheap flights from Belgium to Cardiff from £79

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CWL
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belgium to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Belgium to Cardiff
Explore the most affordable flight options available from Belgium to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2025.

Fri 12/1214:45BRU - CWL
1 stop3h 00mKLM
Mon 15/1217:15CWL - BRU
1 stop4h 05mKLM
Deal found 21/11£431
Fri 12/1221:20BRU - CWL
2 stops39h 10mBritish Airways
Mon 15/1212:00CWL - BRU
2 stops32h 00mBritish Airways
Deal found 20/11£523

Cheap flight deals from Belgium to Cardiff

Keep the following information in mind while searching for Belgium to Cardiff flight deals. Data was last updated 22 November 2025.

Round-trip from

£88

One-way from

£79

Popular in

July

Cheapest in

September

Average price

£207
Ryanair
  • Ryanair
  • 5/1-12/1
  • 2 total stops
  • 15h 20m total
  • Belgium to Cardiff
Search Deals
6/5
  • 6/5
  • 1 total stop
  • 13h 20m total
  • Belgium to Cardiff
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgium 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 22 November 2025.
Use the filters below to find and compare flights from Belgium to Cardiff that are best for you.

Fly from

Belgium

Fly to

Cardiff

Route

Depart

Return

Price

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Mon 5/1

17:25-23:05

1 stop6h 40m

Cardiff Wales

Mon 12/1

23:30-09:10

1 stop8h 40m

£88

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Thu 8/1

21:20-22:00

2 stops25h 40m

Cardiff Wales

Sun 11/1

21:20-12:45

1 stop14h 25m

£123

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 8/1

19:00-15:40

2 stops21h 40m

Cardiff Wales

Sun 11/1

21:20-09:05

1 stop10h 45m

£134

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 8/1

19:00-22:00

2 stops28h 00m

Cardiff Wales

Sun 11/1

21:20-09:05

1 stop10h 45m

£134

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Mon 5/1

17:25-23:05

1 stop6h 40m

Cardiff Wales

Mon 12/1

23:30-21:15

2 stops20h 45m

£137

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Sun 4/1

17:10-20:55

1 stop4h 45m

Cardiff Wales

Sun 11/1

21:20-09:05

1 stop10h 45m

£163

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Wed 25/3

06:35-18:45

1 stop13h 10m

Cardiff Wales

Sun 29/3

21:45-22:55

2 stops24h 10m

£173

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 25/3

17:10-15:10

2 stops23h 00m

Cardiff Wales

Sun 29/3

21:45-09:00

1 stop10h 15m

£174

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Tue 6/1

21:55-15:30

2 stops18h 35m

Cardiff Wales

Tue 13/1

16:45-14:35

2 stops20h 50m

£177

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Wed 25/3

06:55-18:45

2 stops12h 50m

Cardiff Wales

Sun 29/3

21:45-22:55

2 stops24h 10m

£208

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Belgium to Cardiff

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

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

Currently, June is the cheapest month in which you can book a flight from Belgium to Cardiff (average of £119). Flying from Belgium to Cardiff in July is currently the most expensive (average of £222). 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.

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 22 November 2025.
Read reviews from past customers who have flown with KLM from Belgium to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,419 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Comfort

7.6

Boarding

7.8

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
1,419 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Comfort

7.6

Boarding

7.8

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 Belgium 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 Belgium?

    For a flight from Belgium 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 Belgium to Cardiff?

    Airlines like Ryanair fly from Belgium to Cardiff in about 6h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 341 mi.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Belgium to Cardiff (average of £119). Flying from Belgium to Cardiff in July is currently the most expensive (average of £222). 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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Top airline flying from Belgium to Cardiff

Discover the top airline that operate flights from Belgium 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 22 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£177Average£314FlexibilityNo 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 Belgium to Cardiff?

Cheapflights helps you search for flights from Belgium to Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Certainly. Search results for flights to Cardiff from Belgium 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 Belgium to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from Belgium to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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