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Cheap flights from Cardiff to Belgium from £52

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BRU
14 Sep — 21 Sep1
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 15 August 2026.

Fri 25/922:45 -
1 stop9h 25m
Wed 30/910:30 -
1 stop13h 55m
Deal found 10/8£89
Mon 28/922:10 -
1 stop10h 00m
Mon 5/1009:35 -
1 stop13h 10m
Deal found 13/8£111
Sat 12/907:30 -
2 stops23h 20m
Tue 15/909:05 -
2 stops14h 45m
Deal found 10/8£126
Thu 24/922:50 -
1 stop9h 30m
Mon 28/909:35 -
1 stop13h 10m
Deal found 14/8£127
Fri 4/922:45 -
2 stops22h 50m
Sun 6/906:50 -
2 stops15h 30m
Deal found 10/8£139
Tue 22/923:15 -
1 stop9h 40m
Fri 25/910:20 -
1 stop13h 00m
Deal found 9/8£140
Fri 25/922:45 -
1 stop9h 25m
Wed 30/913:15 -
3 stops20h 20m
Deal found 10/8£152
Fri 4/922:45 -
1 stop9h 25m
Sun 6/922:15 -
2 stops24h 30m
Deal found 10/8£155
Thu 24/922:50 -
1 stop9h 30m
Mon 28/921:30 -
3 stops26h 20m
Deal found 14/8£166
Sat 5/1208:15 -
1 stop9h 10m
Thu 10/1206:25 -
1 stop11h 40m
Deal found 10/8£167
Sat 5/1208:15 -
2 stops22h 10m
Thu 10/1206:25 -
1 stop11h 40m
Deal found 10/8£182
Fri 4/1216:05 -
2 stops15h 50m
Sat 5/1221:00 -
1 stop12h 40m
Deal found 10/8£229

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 15 August 2026.

Round-trip from

£89

One-way from

£52

Popular in

July

Cheapest in

June

Average price

£224
Ryanair
  • Ryanair
  • 25/9-30/9
  • 2 total stops
  • 23h 20m total
  • Cardiff to Belgium
Search Deals
Ryanair
  • Ryanair
  • 7/9
  • 1 total stop
  • 10h 00m total
  • Cardiff to Belgium
Search Deals
Highest demand for flights based on searches. 38% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 49% potential price decrease (£84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 15 August 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 Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Fri 25/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Wed 30/9

10:30-23:25

1 stop13h 55m

£93

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Sat 12/9

07:30-07:50

2 stops23h 20m

Charleroi Brussels

Tue 15/9

09:05-22:50

2 stops14h 45m

£126

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 24/9

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Mon 28/9

09:35-21:45

1 stop13h 10m

£127

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Mon 28/9

22:10-17:00

2 stops17h 50m

Brussels Bruxelles-National

Mon 5/10

09:35-21:45

1 stop13h 10m

£146

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Fri 25/9

22:45-09:10

1 stop9h 25m

Brussels Bruxelles-National

Wed 30/9

13:15-08:35

3 stops20h 20m

£162

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 24/9

22:50-09:20

1 stop9h 30m

Brussels Bruxelles-National

Mon 28/9

21:30-22:50

3 stops26h 20m

£166
Fastest return journey

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Tue 22/9

23:15-09:55

1 stop9h 40m

Brussels Bruxelles-National

Fri 25/9

10:25-22:20

2 stops12h 55m

£176

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Mon 28/9

22:10-09:10

1 stop10h 00m

Brussels Bruxelles-National

Mon 5/10

18:05-22:50

3 stops29h 45m

£181

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Sat 5/12

08:15-07:25

2 stops22h 10m

Charleroi Brussels

Thu 10/12

06:25-17:05

1 stop11h 40m

£182

CardiffBrussels

CWL Cardiff Wales - CRL Charleroi Brussels

CWLCRL

Cardiff Wales

Fri 4/12

16:05-08:55

2 stops15h 50m

Charleroi Brussels

Sat 5/12

21:00-08:40

1 stop12h 40m

£229

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 18 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 15 August 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
1,558 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,558 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 9h 25m. 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.

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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£219Average£272FlexibilityNo 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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