Find flights
When to book
Airlines
FAQs

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Belgium

Enter your travel dates to find the best prices.

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 18 March 2026.

Mon 13/422:10
CWL
-
BRU
1 stop10h 00m
Ryanair
Thu 16/414:50
BRU
-
CWL
1 stop8h 35m
Ryanair
Deal found 17/3£78
Wed 29/423:50
CWL
-
BRU
1 stop8h 45m
Ryanair
Wed 6/510:30
BRU
-
CWL
1 stop13h 35m
Ryanair
Deal found 15/3£93
Tue 14/423:15
CWL
-
CRL
1 stop8h 10m
Ryanair
Fri 17/409:50
CRL
-
CWL
1 stop13h 30m
Ryanair
Deal found 15/3£104
Wed 29/423:50
CWL
-
CRL
2 stops21h 25m
Ryanair
Wed 6/509:20
CRL
-
CWL
1 stop14h 45m
Ryanair
Deal found 15/3£105
Mon 13/422:10
CWL
-
BRU
1 stop10h 00m
Ryanair
Mon 20/409:35
BRU
-
CWL
1 stop13h 10m
Ryanair
Deal found 16/3£112
Mon 13/422:10
CWL
-
CRL
2 stops16h 30m
Ryanair
Mon 20/409:40
CRL
-
CWL
2 stops13h 05m
Ryanair
Deal found 16/3£113
Tue 14/423:15
CWL
-
BRU
1 stop9h 40m
Ryanair
Fri 17/410:20
BRU
-
CWL
1 stop13h 00m
Ryanair
Deal found 15/3£124
Tue 28/423:15
CWL
-
BRU
1 stop9h 40m
Ryanair
Tue 5/510:00
BRU
-
CWL
1 stop13h 50m
Ryanair
Deal found 14/3£126
Fri 17/422:45
CWL
-
BRU
1 stop9h 25m
Ryanair
Mon 20/409:35
BRU
-
CWL
1 stop13h 10m
Ryanair
Deal found 15/3£128
Wed 29/423:50
CWL
-
BRU
1 stop8h 45m
Multiple Airlines
Wed 6/520:55
BRU
-
CWL
2 stops26h 30m
Multiple Airlines
Deal found 15/3£128
Thu 30/422:50
CWL
-
BRU
1 stop9h 30m
Ryanair
Thu 7/514:50
BRU
-
CWL
1 stop8h 35m
Ryanair
Deal found 16/3£131
Mon 13/422:10
CWL
-
BRU
1 stop10h 00m
Multiple Airlines
Mon 20/421:25
BRU
-
CWL
2 stops19h 25m
Multiple Airlines
Deal found 16/3£143

Find flight deals from Cardiff to Belgium

Keep the following information in mind while searching for Cardiff to Belgium flight deals. Data was last updated 18 March 2026.

Round-trip from

£78

One-way from

£56

Popular in

July

Cheapest in

October
Ryanair
  • Ryanair
  • 13/4-16/4
  • 2 total stops
  • 18h 35m total
  • Cardiff to Belgium
Search Deals
Ryanair
  • Ryanair
  • 23/3
  • 1 total stop
  • 8h 40m total
  • Cardiff to Belgium
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals

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 18 March 2026.
Use the filters below to find and compare flights from Cardiff to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 13/4

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Thu 16/4

14:50-22:25

1 stop8h 35m

£78

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Tue 14/4

23:15-08:25

1 stop8h 10m

Charleroi Brussels

Fri 17/4

09:50-22:20

1 stop13h 30m

£104

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 29/4

23:50-22:15

2 stops21h 25m

Charleroi Brussels

Wed 6/5

09:20-23:05

1 stop14h 45m

£105

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Mon 13/4

22:10-15:40

2 stops16h 30m

Charleroi Brussels

Mon 20/4

09:40-21:45

2 stops13h 05m

£113

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 28/4

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

10:00-22:50

1 stop13h 50m

£126
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 30/4

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Thu 7/5

14:50-22:25

1 stop8h 35m

£131

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 13/4

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 20/4

21:25-15:50

2 stops19h 25m

£143

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 13/4

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Thu 16/4

21:35-22:20

3 stops25h 45m

£155

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 17/4

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Mon 20/4

20:55-21:20

3 stops25h 25m

£189

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 28/4

16:15-08:05

2 stops14h 50m

Brussels Bruxelles-National

Tue 5/5

21:05-20:30

3 stops24h 25m

£194

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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, October is the cheapest month in which you can book a flight from Cardiff to Belgium (average of £59). Flying from Cardiff to Belgium in February is currently the most expensive (average of £245). 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 18 March 2026.
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.
KLM
7.8
Good
1,471 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,471 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 10h. 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, October is the cheapest month in which you can book a flight from Cardiff to Belgium (average of £59). Flying from Cardiff to Belgium in February is currently the most expensive (average of £245). 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

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

Alternative routes for Cardiff to Belgium

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Alicante flights
Manchester to Amsterdam flights
Manchester to Istanbul flights
Manchester to Barcelona-El Prat flights
Manchester to Charles de Gaulle flights
Manchester to Málaga flights
Manchester to Dublin flights
Manchester to Bruxelles-National flights
Manchester to Lisbon flights
Manchester to Faro flights
Manchester to Luqa flights
Manchester to Granadilla flights
Manchester to Leonardo da Vinci/Fiumicino flights
Manchester to Palma de Mallorca flights
Manchester to Orly flights
Manchester to Krakow flights
Manchester to Sabiha Gokcen flights
Manchester to Malpensa flights
Manchester to Belfast Intl flights
Manchester to Athens flights
Manchester to Berlin flights
Bristol to Alicante flights
Bristol to Charles de Gaulle flights
Bristol to Málaga flights
Bristol to Amsterdam flights
Manchester to Beauvais-Tille flights
Manchester to Corfu flights
Manchester to Oslo Gardermoen flights
Manchester to Linate flights
Bristol to Dublin flights
Manchester to Madrid flights
Manchester to Frankfurt flights
Manchester to Copenhagen flights
Manchester to Prague flights
Manchester to Budapest flights
Manchester to Dalaman flights
Manchester to Bergamo flights
Bristol to Barcelona-El Prat flights
Manchester to Arrecife flights
Bristol to Luqa flights
Manchester to Heraklion flights
Manchester to Naples flights
Manchester to Belfast City flights
Manchester to Geneva flights
Bristol to Belfast Intl flights
Bristol to Faro flights
Manchester to Antalya flights
Bristol to Palma de Mallorca flights
Manchester to Arlanda flights
Bristol to Leonardo da Vinci/Fiumicino flights

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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£222Average£276FlexibilityNo 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 Cardiff to Belgium?

Cheapflights helps you search for flights from Cardiff to Belgium 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 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.

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.