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Cheap flights from Belgium to Cardiff from £51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to Cardiff departing on 15/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Belgium to Cardiff

Recent return flight deals from Belgium to Cardiff

Enter your travel dates to find the best prices.
Ryanair Logo
18:00 - 23:25
BRU
-
CWL
6h 25m
1 stop
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
£97Ryanair
Wed, 16 Sep - Fri, 25 Sep
Ryanair Logo
18:00 - 23:25
BRU
-
CWL
6h 25m
1 stop
Ryanair Logo
22:45 - 09:10
CWL
-
BRU
9h 25m
1 stop
£101Ryanair
Wed, 16 Sep - Fri, 25 Sep
Ryanair Logo
10:30 - 23:25
BRU
-
CWL
13h 55m
1 stop
Ryanair Logo
23:50 - 09:35
CWL
-
BRU
8h 45m
1 stop
£103Ryanair
Wed, 9 Sep - Wed, 16 Sep
Ryanair Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
Ryanair Logo
22:10 - 09:10
CWL
-
BRU
10h 00m
1 stop
£104Ryanair
Thu, 17 Sep - Mon, 21 Sep
Ryanair Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
Ryanair Logo
22:25 - 09:10
CWL
-
BRU
9h 45m
1 stop
£104Ryanair
Thu, 27 Aug - Mon, 31 Aug
Ryanair Logo
09:20 - 23:25
CRL
-
CWL
15h 05m
1 stop
Ryanair Logo
23:15 - 08:25
CWL
-
CRL
8h 10m
1 stop
£104Ryanair
Wed, 7 Oct - Tue, 13 Oct
Ryanair Logo
22:00 - 22:50
CRL
-
CWL
25h 50m
1 stop
Ryanair Logo
23:15 - 08:25
CWL
-
CRL
8h 10m
1 stop
£107Ryanair
Mon, 5 Oct - Tue, 13 Oct
Ryanair Logo
10:30 - 23:25
BRU
-
CWL
13h 55m
1 stop
Ryanair Logo
23:50 - 09:35
CWL
-
BRU
8h 45m
1 stop
£107Ryanair
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
Multiple Airlines Logo
21:45 - 09:40
CWL
-
BRU
10h 55m
1 stop
£108Multiple Airlines
Thu, 17 Sep - Sun, 20 Sep
Ryanair Logo
10:20 - 22:25
BRU
-
CWL
13h 05m
1 stop
Ryanair Logo
21:45 - 09:00
CWL
-
BRU
10h 15m
1 stop
£109Ryanair
Thu, 17 Sep - Sun, 20 Sep

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Ryanair flights from Belgium to Cardiff

Our best Ryanair deals on Belgium to Cardiff flight tickets
Ryanair
16 Sept
BRU18:00Brussels Bruxelles-National
6h 25m
1 stop
CWL23:25Cardiff Wales
25 Sept
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
£97
Ryanair
16 Sept
BRU18:00Brussels Bruxelles-National
6h 25m
1 stop
CWL23:25Cardiff Wales
25 Sept
CWL22:45Cardiff Wales
9h 25m
1 stop
BRU09:10Brussels Bruxelles-National
£101
Ryanair
9 Sept
BRU10:30Brussels Bruxelles-National
13h 55m
1 stop
CWL23:25Cardiff Wales
16 Sept
CWL23:50Cardiff Wales
8h 45m
1 stop
BRU09:35Brussels Bruxelles-National
£103

KLM flights from Belgium to Cardiff

Our best KLM deals on Belgium to Cardiff flight tickets
KLM
12 Aug
BRU08:05Brussels Bruxelles-National
9h 40m
1 stop
CWL16:45Cardiff Wales
27 Aug
CWL09:45Cardiff Wales
3h 55m
1 stop
BRU14:40Brussels Bruxelles-National
£300
KLM
11 Aug
BRU10:25Brussels Bruxelles-National
7h 20m
1 stop
CWL16:45Cardiff Wales
27 Aug
CWL09:45Cardiff Wales
3h 55m
1 stop
BRU14:40Brussels Bruxelles-National
£313
KLM
7 Aug
BRU10:25Brussels Bruxelles-National
23h 50m
1 stop
CWL09:15Cardiff Wales
9 Aug
CWL17:15Cardiff Wales
13h 20m
1 stop
BRU07:35Brussels Bruxelles-National
£321

momondo Fare Finder

 
Customise your flight search to find flights from Belgium to Cardiff 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 29 July 2026.
Use the filters below to find and compare flights from Belgium to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 16/9

18:00-23:25

1 stop6h 25m

Cardiff Wales

Fri 25/9

22:45-09:10

1 stop9h 25m

£97

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 16/9

18:00-23:25

1 stop6h 25m

Cardiff Wales

Fri 25/9

22:45-09:10

1 stop9h 25m

£101

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 9/9

10:30-23:25

1 stop13h 55m

Cardiff Wales

Wed 16/9

23:50-09:35

1 stop8h 45m

£103

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 17/9

10:20-22:25

1 stop13h 05m

Cardiff Wales

Mon 21/9

22:10-09:10

1 stop10h 00m

£104

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 27/8

10:20-22:25

1 stop13h 05m

Cardiff Wales

Mon 31/8

22:25-09:10

1 stop9h 45m

£104

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Wed 7/10

09:20-23:25

1 stop15h 05m

Cardiff Wales

Tue 13/10

23:15-08:25

1 stop8h 10m

£104

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Mon 5/10

22:00-22:50

1 stop25h 50m

Cardiff Wales

Tue 13/10

23:15-08:25

1 stop8h 10m

£107

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 9/9

10:30-23:25

1 stop13h 55m

Cardiff Wales

Wed 16/9

23:50-09:35

1 stop8h 45m

£107

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 17/9

10:20-22:25

1 stop13h 05m

Cardiff Wales

Sun 20/9

21:45-09:40

1 stop10h 55m

£108

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 17/9

10:20-22:25

1 stop13h 05m

Cardiff Wales

Sun 20/9

21:45-09:00

1 stop10h 15m

£109

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 Cardiff from

How to get the cheapest flight ticket from Belgium to Cardiff

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 Cardiff?

The month of August is, on average, the cheapest month to fly to Cardiff from Belgium, with most prices found around £0. If you are unable to visit Cardiff during the month of August, then departing from Belgium during the month July is also very affordable. Most momondo users find prices during this month for around £128.

Cheap Belgium to Cardiff flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Belgium to Cardiff takes 3h 55m
There are no direct flights from Belgium to Cardiff. There are no popular flight routes from Belgium to Cardiff.
Search flight deals

Frequently asked questions about flying from Belgium to Cardiff

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

    Prices for flights from Belgium to Cardiff Wales Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belgium to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belgium to Cardiff for you.

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

Yes. momondo allows you to filter the results for Belgium to Cardiff flights to just show those with flexible booking policies.

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

Once all potential Belgium to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Belgium to Cardiff 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.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport