Cheap flights from Cardiff to Belgium from £56

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to Belgium

Keep the following information in mind while searching for Cardiff to Belgium flight deals. Data was last updated 17 September 2025.

Round-trip from

£117

One-way from

£56

Popular in

October

Cheapest in

January

Average price

£270
Ryanair
  • Ryanair
  • 9/10-13/10
  • 2 total stops
  • 11h 00m total
  • Cardiff to Belgium
Ryanair
  • Ryanair
  • 10/10
  • 1 total stop
  • 6h 45m total
  • Cardiff to Belgium
Highest demand for flights based on searches. 20% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Cardiff to Belgium

Cheapest flights from Cardiff to Belgium
Explore the most affordable flight options available from Cardiff to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 9/1007:55CWL - BRU
1 stop6h 45mRyanair
Mon 13/1009:30BRU - CWL
1 stop4h 15mRyanair
Deal found 15/9£117
Fri 10/1012:25CWL - BRU
1 stop6h 45mRyanair
Mon 13/1009:30BRU - CWL
1 stop4h 15mRyanair
Deal found 15/9£121
Fri 10/1012:25CWL - BRU
2 stops20h 20mMultiple Airlines
Mon 13/1009:30BRU - CWL
1 stop4h 15mMultiple Airlines
Deal found 15/9£143
Fri 10/1012:25CWL - CRL
1 stop9h 10mRyanair
Mon 13/1018:55CRL - CWL
2 stops22h 00mRyanair
Deal found 15/9£157
Thu 9/1020:20CWL - CRL
2 stops22h 15mMultiple Airlines
Mon 13/1018:55CRL - CWL
2 stops22h 00mMultiple Airlines
Deal found 15/9£171
Tue 16/916:20CWL - CRL
2 stops16h 30mRyanair
Mon 22/920:25CRL - CWL
2 stops20h 30mRyanair
Deal found 14/9£197
Tue 16/916:20CWL - CRL
2 stops16h 30mMultiple Airlines
Mon 22/912:10CRL - CWL
3 stops28h 45mMultiple Airlines
Deal found 14/9£222
Fri 19/912:25CWL - CRL
1 stop9h 10mRyanair
Thu 25/917:35CRL - CWL
2 stops19h 25mRyanair
Deal found 14/9£246
Fri 19/1208:35CWL - CRL
2 stops12h 50mMultiple Airlines
Mon 22/1213:10CRL - CWL
1 stop10h 55mMultiple Airlines
Deal found 14/9£257
Fri 19/919:25CWL - CRL
3 stops26h 25mMultiple Airlines
Thu 25/917:35CRL - CWL
2 stops19h 25mMultiple Airlines
Deal found 14/9£294
Sun 21/1212:00CWL - CRL
2 stops9h 05mMultiple Airlines
Tue 23/1209:25CRL - CWL
1 stop7h 40mMultiple Airlines
Deal found 14/9£310
Sat 20/1212:00CWL - CRL
2 stops9h 35mMultiple Airlines
Tue 23/1209:25CRL - CWL
1 stop7h 40mMultiple Airlines
Deal found 14/9£337

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Belgium 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 17 September 2025.
Use the filters below to find and compare flights from Cardiff to Belgium that are best for you.

Fly from

Cardiff

Fly to

Belgium

Route

Depart

Return

Price

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 9/10

07:55-15:40

1 stop6h 45m

Brussels Bruxelles-National

Mon 13/10

09:30-12:45

1 stop4h 15m

£117

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 10/10

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

Mon 13/10

09:30-12:45

1 stop4h 15m

£121

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 10/10

12:25-09:45

2 stops20h 20m

Brussels Bruxelles-National

Mon 13/10

09:30-12:45

1 stop4h 15m

£143

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Fri 10/10

12:25-22:35

1 stop9h 10m

Charleroi Brussels

Mon 13/10

18:55-15:55

2 stops22h 00m

£157

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Thu 9/10

20:20-19:35

2 stops22h 15m

Charleroi Brussels

Mon 13/10

18:55-15:55

2 stops22h 00m

£171

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Fri 19/12

08:35-22:25

2 stops12h 50m

Charleroi Brussels

Mon 22/12

13:10-23:05

1 stop10h 55m

£257

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 21/12

12:00-22:05

2 stops9h 05m

Charleroi Brussels

Tue 23/12

09:25-16:05

1 stop7h 40m

£310

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sat 20/12

12:00-22:35

2 stops9h 35m

Charleroi Brussels

Tue 23/12

09:25-16:05

1 stop7h 40m

£337

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Fri 19/12

08:35-16:35

2 stops7h 00m

Charleroi Brussels

Tue 23/12

09:25-16:05

1 stop7h 40m

£356

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 9/10

12:00-20:25

2 stops7h 25m

Brussels Bruxelles-National

Mon 13/10

21:15-11:30

2 stops15h 15m

£437

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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Best time to book a flight from Cardiff to Belgium

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

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Belgium (average of £117). Flying from Cardiff to Belgium in July is currently the most expensive (average of £166). 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 Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 17 September 2025.
See what other customers who have flown with KLM from Cardiff to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Belgium. 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 Belgium?

    For a flight from Cardiff to Belgium, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from Cardiff to Belgium?

    Departing from Cardiff to Belgium will take you 6h 45m. The distance from Cardiff to Belgium is about 341 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Belgium (average of £117). Flying from Cardiff to Belgium in July is currently the most expensive (average of £166). 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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Alternative routes for Cardiff to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Cardiff to Belgium

Discover the top airline that operate flights from Cardiff to Belgium. 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£152Average£242FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Belgium?

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

Cheapflights helps you find that perfect flight to Belgium from Cardiff 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 Cardiff to Belgium with no change fees?

Need flexible booking options for your flight to Belgium from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belgium from Cardiff today and book when prices fit your budget.

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