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Cheap flights from Cardiff to Belgium from £64

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
10 Jul — 17 Jul1
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 10 June 2026.

Wed 10/623:15
CWL
-
CRL
2 stops22h 00m
Ryanair
Wed 17/609:20
CRL
-
CWL
1 stop14h 30m
Ryanair
Deal found 9/6£119
Tue 9/623:15
CWL
-
CRL
1 stop8h 10m
Ryanair
Thu 11/608:35
CRL
-
CWL
2 stops14h 50m
Ryanair
Deal found 6/6£120
Tue 7/723:15
CWL
-
CRL
1 stop8h 10m
Ryanair
Tue 14/713:25
CRL
-
CWL
2 stops10h 25m
Ryanair
Deal found 7/6£123
Thu 27/822:50
CWL
-
BRU
1 stop9h 30m
Ryanair
Sun 30/809:50
BRU
-
CWL
1 stop12h 30m
Ryanair
Deal found 6/6£128
Thu 23/722:50
CWL
-
BRU
1 stop9h 50m
Multiple Airlines
Thu 30/718:30
BRU
-
CWL
1 stop4h 55m
Multiple Airlines
Deal found 8/6£144
Tue 7/723:15
CWL
-
BRU
1 stop9h 40m
Ryanair
Tue 14/719:45
BRU
-
CWL
1 stop4h 05m
Ryanair
Deal found 7/6£145
Thu 27/822:50
CWL
-
CRL
1 stop8h 50m
Ryanair
Sun 30/806:50
CRL
-
CWL
2 stops15h 30m
Ryanair
Deal found 6/6£149
Tue 9/623:15
CWL
-
CRL
1 stop8h 10m
Multiple Airlines
Thu 11/617:30
CRL
-
CWL
1 stop19h 35m
Multiple Airlines
Deal found 6/6£151
Wed 22/723:15
CWL
-
BRU
1 stop9h 20m
Ryanair
Wed 29/718:00
BRU
-
CWL
1 stop5h 50m
Ryanair
Deal found 7/6£151
Fri 12/606:00
CWL
-
CRL
1 stop9h 55m
Multiple Airlines
Tue 16/609:55
CRL
-
CWL
2 stops13h 55m
Multiple Airlines
Deal found 10/6£154
Wed 17/623:15
CWL
-
BRU
1 stop9h 20m
Ryanair
Tue 23/610:00
BRU
-
CWL
1 stop13h 50m
Ryanair
Deal found 10/6£159
Wed 22/723:15
CWL
-
BRU
1 stop9h 20m
Multiple Airlines
Wed 29/721:25
BRU
-
CWL
1 stop26h 00m
Multiple Airlines
Deal found 7/6£161

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 10 June 2026.

Round-trip from

£123

One-way from

£64

Popular in

July

Cheapest in

October

Average price

£152
Ryanair
  • Ryanair
  • 7/7-14/7
  • 3 total stops
  • 18h 35m total
  • Cardiff to Belgium
Search Deals
Ryanair
  • Ryanair
  • 23/8
  • 2 total stops
  • 15h 45m total
  • Cardiff to Belgium
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 10 June 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

Thu 27/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Sun 30/8

09:50-21:20

1 stop12h 30m

£128

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Tue 7/7

16:15-10:40

2 stops17h 25m

Charleroi Brussels

Tue 14/7

09:05-22:50

2 stops14h 45m

£134
Fastest return journey

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 23/7

22:50-09:40

1 stop9h 50m

Brussels Bruxelles-National

Thu 30/7

18:30-22:25

1 stop4h 55m

£144

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Thu 27/8

22:50-08:40

1 stop8h 50m

Charleroi Brussels

Sun 30/8

06:50-21:20

2 stops15h 30m

£149

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 27/8

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Sun 30/8

19:25-22:00

2 stops27h 35m

£161

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 7/7

16:15-09:45

2 stops16h 30m

Brussels Bruxelles-National

Tue 14/7

19:45-22:50

1 stop4h 05m

£163

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Fri 3/7

22:45-09:40

1 stop9h 55m

Brussels Bruxelles-National

Fri 10/7

19:35-06:55

1 stop12h 20m

£180

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Tue 14/7

16:15-10:00

1 stop16h 45m

Brussels Bruxelles-National

Fri 17/7

10:20-22:20

1 stop13h 00m

£208

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sat 4/7

06:15-15:15

1 stop8h 00m

Charleroi Brussels

Mon 6/7

09:40-21:45

2 stops13h 05m

£219

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Thu 1/10

09:45-14:40

1 stop3h 55m

Brussels Bruxelles-National

Tue 6/10

06:20-16:45

1 stop11h 25m

£245

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 10 June 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
1,527 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 8h 10m. The distance from Cardiff to Belgium is about 345 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.

See more FAQs

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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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£221Average£275FlexibilityNo 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.

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