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Cheap flights from Cardiff to Belgium from £71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Belgium departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cardiff to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
23:30 - 09:10CWL-BRU
8h 40m1 stop
Ryanair Logo
18:30 - 22:00BRU-CWL
4h 30m1 stop
£137Ryanair
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Ryanair Logo
20:05 - 22:40CWL-CRL
25h 35m2 stops
Ryanair Logo
13:10 - 23:05CRL-CWL
10h 55m1 stop
£140Ryanair
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Ryanair Logo
20:05 - 09:05CWL-BRU
12h 00m1 stop
Ryanair Logo
09:40 - 23:05BRU-CWL
14h 25m1 stop
£150Ryanair
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Ryanair Logo
20:05 - 22:40CWL-CRL
25h 35m2 stops
Ryanair Logo
07:25 - 23:05CRL-CWL
16h 40m2 stops
£154Ryanair
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
19:10 - 09:55CWL-CRL
13h 45m1 stop
Multiple Airlines Logo
13:15 - 15:40CRL-CWL
27h 25m3 stops
£196Multiple Airlines
Find Deal
Wed, 10 Dec - Thu, 11 Dec
Multiple Airlines Logo
19:10 - 15:45CWL-BRU
19h 35m2 stops
Multiple Airlines Logo
19:00 - 15:40BRU-CWL
21h 40m2 stops
£199Multiple Airlines
Find Deal
Wed, 10 Dec - Thu, 11 Dec
Ryanair Logo
19:10 - 12:15CWL-CRL
16h 05m1 stop
Ryanair Logo
21:20 - 15:40CRL-CWL
19h 20m2 stops
£204Ryanair
Find Deal
Wed, 10 Dec - Thu, 11 Dec
Multiple Airlines Logo
15:55 - 09:55CWL-CRL
17h 00m2 stops
Multiple Airlines Logo
13:15 - 15:40CRL-CWL
27h 25m3 stops
£212Multiple Airlines
Find Deal
Wed, 10 Dec - Thu, 11 Dec
Ryanair Logo
09:25 - 16:45CWL-BRU
6h 20m1 stop
Ryanair Logo
17:00 - 21:20BRU-CWL
5h 20m1 stop
£216Ryanair
Find Deal
Sat, 4 Apr - Sun, 5 Apr
Multiple Airlines Logo
15:55 - 15:45CWL-BRU
22h 50m3 stops
Multiple Airlines Logo
19:00 - 15:40BRU-CWL
21h 40m2 stops
£223Multiple Airlines
Find Deal
Wed, 10 Dec - Thu, 11 Dec

British Airways flights from Cardiff to Belgium

Our best British Airways deals on Cardiff to Belgium flight tickets
British Airways
30 Mar
CWL12:00Cardiff Wales
25h 20m
2 stops
BRU14:20Brussels Bruxelles-National
31 Mar
BRU20:25Brussels Bruxelles-National
16h 05m
2 stops
CWL11:30Cardiff Wales
£435
Find similar
British Airways
30 Mar
CWL12:00Cardiff Wales
7h 25m
2 stops
BRU20:25Brussels Bruxelles-National
31 Mar
BRU20:25Brussels Bruxelles-National
16h 05m
2 stops
CWL11:30Cardiff Wales
£436
Find similar

KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets
KLM
27 Dec
CWL10:20Cardiff Wales
22h 50m
1 stop
BRU10:10Brussels Bruxelles-National
3 Jan
BRU14:45Brussels Bruxelles-National
20h 00m
1 stop
CWL09:45Cardiff Wales
£264
Find similar
KLM
10 Dec
CWL17:25Cardiff Wales
3h 55m
1 stop
BRU22:20Brussels Bruxelles-National
11 Dec
BRU10:45Brussels Bruxelles-National
7h 10m
1 stop
CWL16:55Cardiff Wales
£348
Find similar
KLM
9 Dec
CWL17:25Cardiff Wales
3h 55m
1 stop
BRU22:20Brussels Bruxelles-National
11 Dec
BRU06:15Brussels Bruxelles-National
4h 35m
1 stop
CWL09:50Cardiff Wales
£350
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 14 November 2025.
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

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Mon 12/1

23:30-09:10

1 stop8h 40m

Brussels Bruxelles-National

Fri 16/1

18:30-22:00

1 stop4h 30m

£137

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sat 6/12

20:05-22:40

2 stops25h 35m

Charleroi Brussels

Mon 8/12

13:10-23:05

1 stop10h 55m

£140

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 6/12

20:05-09:05

1 stop12h 00m

Brussels Bruxelles-National

Mon 8/12

09:40-23:05

1 stop14h 25m

£150

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sat 6/12

20:05-22:40

2 stops25h 35m

Charleroi Brussels

Mon 8/12

07:25-23:05

2 stops16h 40m

£154

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 10/12

19:10-09:55

1 stop13h 45m

Charleroi Brussels

Thu 11/12

13:15-15:40

3 stops27h 25m

£196

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 10/12

19:10-15:45

2 stops19h 35m

Brussels Bruxelles-National

Thu 11/12

19:00-15:40

2 stops21h 40m

£199

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 10/12

19:10-12:15

1 stop16h 05m

Charleroi Brussels

Thu 11/12

21:20-15:40

2 stops19h 20m

£204

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Wed 10/12

15:55-09:55

2 stops17h 00m

Charleroi Brussels

Thu 11/12

13:15-15:40

3 stops27h 25m

£212

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 4/4

09:25-16:45

1 stop6h 20m

Brussels Bruxelles-National

Sun 5/4

17:00-21:20

1 stop5h 20m

£216

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 10/12

15:55-15:45

3 stops22h 50m

Brussels Bruxelles-National

Thu 11/12

19:00-15:40

2 stops21h 40m

£223

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Cardiff to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belgium?

The month of October is, on average, the cheapest month to fly to Belgium from Cardiff, with most prices found around £135. If you aren’t able to travel during the month of October, then book flights to Belgium from Cardiff during March instead. Flights to Belgium in March, while not as cheap as those in October, still average around £192.

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from Cardiff to Belgium is on a Tuesday when prices can be found for as low as £151. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Sunday is £244.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Cardiff to Belgium during this time can be as low as £176. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £215 on average. Flights to Belgium from Cardiff in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Cardiff to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Belgium

Direct flights

None
There are no direct flights from Cardiff to Belgium. There are no popular flight routes from Cardiff to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Cardiff Wales Airport to Belgium?

    Prices for flights from Cardiff Wales Airport to Belgium were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Belgium?

  • How old do you have to be to fly from Cardiff Wales Airport to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The required travel and health documents for your Belgium trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to Belgium

Compare and see reviews for airlines that fly from Cardiff to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £168Free CancellationRating
7.7
1,411 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Belgium?

It is quick and easy to find Cardiff to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

Can I find flights from Cardiff to Belgium with flexible booking policies on momondo?

Yes. All flights to Belgium from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Belgium?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Cardiff.

I’m not ready to book a flight from Cardiff to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cardiff to Belgium flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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