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Cheap flights from Cardiff to Belgium from £57

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 22/1. 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
15:55 - 08:50
CWL
-
BRU
15h 55m
1 stop
Ryanair Logo
09:05 - 19:40
BRU
-
CWL
11h 35m
1 stop
£109Ryanair
Wed, 4 Feb - Sat, 7 Feb
Multiple Airlines Logo
19:10 - 16:30
CWL
-
BRU
20h 20m
2 stops
Multiple Airlines Logo
09:05 - 19:40
BRU
-
CWL
11h 35m
1 stop
£133Multiple Airlines
Wed, 4 Feb - Sat, 7 Feb
Multiple Airlines Logo
19:10 - 16:45
CWL
-
BRU
20h 35m
3 stops
Multiple Airlines Logo
09:05 - 19:40
BRU
-
CWL
11h 35m
1 stop
£153Multiple Airlines
Wed, 4 Feb - Sat, 7 Feb
Multiple Airlines Logo
19:10 - 16:45
CWL
-
BRU
20h 35m
3 stops
Multiple Airlines Logo
09:05 - 19:45
BRU
-
CWL
11h 40m
2 stops
£195Multiple Airlines
Wed, 4 Feb - Sat, 7 Feb
Multiple Airlines Logo
21:20 - 09:05
CWL
-
BRU
10h 45m
1 stop
Multiple Airlines Logo
21:55 - 16:00
BRU
-
CWL
19h 05m
2 stops
£234Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
KLM Logo
17:30 - 22:20
CWL
-
BRU
3h 50m
1 stop
KLM Logo
06:15 - 09:50
BRU
-
CWL
4h 35m
1 stop
£245KLM
Sun, 22 Mar - Thu, 26 Mar
KLM Logo
17:30 - 07:35
CWL
-
BRU
13h 05m
1 stop
KLM Logo
14:45 - 09:50
BRU
-
CWL
20h 05m
1 stop
£245KLM
Sun, 1 Mar - Sun, 8 Mar
KLM Logo
09:45 - 22:15
CWL
-
BRU
11h 30m
1 stop
KLM Logo
06:20 - 09:15
BRU
-
CWL
3h 55m
1 stop
£250KLM
Sat, 16 May - Sun, 17 May
Multiple Airlines Logo
15:55 - 16:30
CWL
-
BRU
23h 35m
3 stops
Multiple Airlines Logo
16:30 - 18:00
BRU
-
CWL
26h 30m
3 stops
£280Multiple Airlines
Wed, 4 Feb - Sat, 7 Feb
Multiple Airlines Logo
18:25 - 08:35
CWL
-
CRL
13h 10m
1 stop
Multiple Airlines Logo
07:35 - 16:55
CRL
-
CWL
10h 20m
2 stops
£345Multiple Airlines
Sun, 22 Mar - Thu, 26 Mar

Ryanair flights from Cardiff to Belgium

Our best Ryanair deals on Cardiff to Belgium flight tickets
Ryanair
27 Feb
CWL22:25Cardiff Wales
9h 05m
1 stop
BRU08:30Brussels Bruxelles-National
6 Mar
BRU18:30Brussels Bruxelles-National
4h 30m
1 stop
CWL22:00Cardiff Wales
£105
Ryanair
4 Feb
CWL15:55Cardiff Wales
15h 55m
1 stop
BRU08:50Brussels Bruxelles-National
7 Feb
BRU09:05Brussels Bruxelles-National
11h 35m
1 stop
CWL19:40Cardiff Wales
£109
Ryanair
27 Feb
CWL22:25Cardiff Wales
20h 45m
2 stops
BRU20:10Brussels Bruxelles-National
6 Mar
BRU18:30Brussels Bruxelles-National
4h 30m
1 stop
CWL22:00Cardiff Wales
£140

KLM flights from Cardiff to Belgium

Our best KLM deals on Cardiff to Belgium flight tickets
KLM
22 Mar
CWL17:30Cardiff Wales
3h 50m
1 stop
BRU22:20Brussels Bruxelles-National
26 Mar
BRU06:15Brussels Bruxelles-National
4h 35m
1 stop
CWL09:50Cardiff Wales
£245
KLM
1 Mar
CWL17:30Cardiff Wales
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
8 Mar
BRU14:45Brussels Bruxelles-National
20h 05m
1 stop
CWL09:50Cardiff Wales
£245
KLM
16 May
CWL17:35Cardiff Wales
3h 40m
1 stop
BRU22:15Brussels Bruxelles-National
17 May
BRU06:20Brussels Bruxelles-National
3h 55m
1 stop
CWL09:15Cardiff Wales
£250

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 16 January 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

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 4/2

15:55-08:50

1 stop15h 55m

Brussels Bruxelles-National

Sat 7/2

09:05-19:40

1 stop11h 35m

£109

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 4/2

19:10-16:30

2 stops20h 20m

Brussels Bruxelles-National

Sat 7/2

09:05-19:40

1 stop11h 35m

£133

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 4/2

19:10-16:45

3 stops20h 35m

Brussels Bruxelles-National

Sat 7/2

09:05-19:40

1 stop11h 35m

£153

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 4/2

19:10-16:45

3 stops20h 35m

Brussels Bruxelles-National

Sat 7/2

09:05-19:45

2 stops11h 40m

£195

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 1/3

21:20-09:05

1 stop10h 45m

Brussels Bruxelles-National

Sun 8/3

21:55-16:00

2 stops19h 05m

£234

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 22/3

17:30-22:20

1 stop3h 50m

Brussels Bruxelles-National

Thu 26/3

06:15-09:50

1 stop4h 35m

£245

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sun 1/3

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Sun 8/3

14:45-09:50

1 stop20h 05m

£245

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Sat 16/5

09:45-22:15

1 stop11h 30m

Brussels Bruxelles-National

Sun 17/5

06:20-09:15

1 stop3h 55m

£250

CardiffBrussels

CWL - BRU

CWLBRU

Cardiff Wales

Wed 4/2

15:55-16:30

3 stops23h 35m

Brussels Bruxelles-National

Sat 7/2

16:30-18:00

3 stops26h 30m

£280

CardiffBrussels

CWL - CRL

CWLCRL

Cardiff Wales

Sun 22/3

18:25-08:35

1 stop13h 10m

Charleroi Brussels

Thu 26/3

07:35-16:55

2 stops10h 20m

£345

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 £133. 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 £195.

Cheap Cardiff to Belgium flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Cardiff to Belgium takes 3h 55m
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 £186Free CancellationRating
7.7
1,440 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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