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Cheap flights from Brussels to Cardiff from £102

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CWL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Brussels to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Brussels to Cardiff
Explore the most affordable flight options available from Brussels to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Sat 6/1209:05BRU - CWL
1 stop11h 35mRyanair
Sat 13/1220:05CWL - BRU
1 stop12h 00mRyanair
Deal found 6/11£102
Thu 4/1221:55BRU - CWL
2 stops18h 45mMultiple Airlines
Mon 8/1223:30CWL - BRU
1 stop8h 40mMultiple Airlines
Deal found 6/11£149
Thu 11/1215:30BRU - CWL
1 stop25h 10mMultiple Airlines
Mon 15/1223:30CWL - BRU
1 stop8h 40mMultiple Airlines
Deal found 5/11£154
Sat 6/1206:30BRU - CWL
1 stop12h 00mMultiple Airlines
Sat 13/1218:10CWL - BRU
1 stop18h 45mMultiple Airlines
Deal found 6/11£170
Sun 28/1217:10BRU - CWL
1 stop4h 45mRyanair
Fri 2/122:25CWL - BRU
1 stop9h 05mRyanair
Deal found 6/11£205
Thu 4/1221:20CRL - CWL
2 stops19h 20mRyanair
Mon 8/1223:30CWL - CRL
2 stops15h 50mRyanair
Deal found 5/11£214
Thu 4/1213:35CRL - CWL
3 stops27h 05mMultiple Airlines
Mon 8/1223:30CWL - CRL
2 stops15h 50mMultiple Airlines
Deal found 5/11£225
Thu 13/1121:20CRL - CWL
2 stops25h 40mRyanair
Sun 16/1121:20CWL - CRL
1 stop14h 25mRyanair
Deal found 5/11£238
Thu 13/1106:20CRL - CWL
1 stop14h 10mMultiple Airlines
Sun 16/1118:25CWL - CRL
2 stops26h 10mMultiple Airlines
Deal found 5/11£240
Sun 28/1221:55BRU - CWL
2 stops19h 05mMultiple Airlines
Fri 2/122:25CWL - BRU
1 stop9h 05mMultiple Airlines
Deal found 6/11£249
Sun 28/1206:25CRL - CWL
1 stop12h 35mRyanair
Fri 2/122:25CWL - CRL
2 stops21h 20mRyanair
Deal found 6/11£252
Sun 28/1219:15CRL - CWL
3 stops28h 50mMultiple Airlines
Fri 2/122:25CWL - CRL
2 stops21h 20mMultiple Airlines
Deal found 6/11£312

Cheap flight deals from Brussels to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

£102

Popular in

July

Cheapest in

September

Average price

£207
Ryanair
  • Ryanair
  • 6/12-13/12
  • 2 total stops
  • 23h 35m total
  • Brussels to Cardiff
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brussels 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, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Brussels to Cardiff that are best for you.

Fly from

Brussels

Fly to

Cardiff

Route

Depart

Return

Price

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Sat 6/12

09:05-19:40

1 stop11h 35m

Cardiff Wales

Sat 13/12

20:05-09:05

1 stop12h 00m

£102

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 1/1

09:25-16:05

1 stop7h 40m

Cardiff Wales

Mon 5/1

23:30-09:10

1 stop8h 40m

£133

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 11/12

19:00-22:00

2 stops28h 00m

Cardiff Wales

Mon 15/12

23:30-09:10

1 stop8h 40m

£149

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 11/12

15:30-15:40

1 stop25h 10m

Cardiff Wales

Mon 15/12

23:30-09:10

1 stop8h 40m

£154

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 4/12

15:30-15:40

1 stop25h 10m

Cardiff Wales

Mon 8/12

23:30-09:10

1 stop8h 40m

£163

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Sat 6/12

06:30-17:30

1 stop12h 00m

Cardiff Wales

Sat 13/12

18:10-13:55

1 stop18h 45m

£170

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Sun 28/12

17:10-20:55

1 stop4h 45m

Cardiff Wales

Fri 2/1

22:25-08:30

1 stop9h 05m

£205

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Thu 4/12

21:20-15:40

2 stops19h 20m

Cardiff Wales

Mon 8/12

23:30-16:20

2 stops15h 50m

£214

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 1/1

09:25-16:05

1 stop7h 40m

Cardiff Wales

Mon 5/1

23:30-22:20

3 stops21h 50m

£225

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Thu 4/12

13:35-15:40

3 stops27h 05m

Cardiff Wales

Mon 8/12

23:30-16:20

2 stops15h 50m

£225

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Brussels to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Brussels 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 Brussels to Cardiff

What is the cheapest month to book a flight from Brussels to Cardiff?

Currently, June is the cheapest month in which you can book a flight from Brussels to Cardiff (average of £116). Flying from Brussels to Cardiff in July is currently the most expensive (average of £221). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Brussels to Cardiff?

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 7 November 2025.
See what other customers who have flown with KLM from Brussels to Cardiff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Brussels to Cardiff. 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 into for flights to Cardiff from Brussels?

    For a flight from Brussels to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 inbound flights from Brussels per day. 1 airline has flights to Cardiff Wales from Brussels on a regular basis.

  • How long is the flight from Brussels to Cardiff?

    There are many flights that can get you from Brussels to Cardiff in 11h 35m. Fly via Ryanair to get the fastest option. The distance between Brussels and Cardiff is about 341 mi.

  • What is the cheapest airline to fly from Brussels to Cardiff round-trip?

    KLM, at £176, was found to be the cheapest airline from Brussels to Cardiff.. Users have found that KLM is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from Brussels to Cardiff that include hotel bookings?

    Yes. In addition to deals on Brussels to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brussels to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to Cardiff.

  • Can I find deals for business class flights from Brussels to Cardiff?

    Yes. Cheapflights offers flight deals from Brussels to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels to Cardiff?

    Currently, June is the cheapest month in which you can book a flight from Brussels to Cardiff (average of £116). Flying from Brussels to Cardiff in July is currently the most expensive (average of £221). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Brussels to Cardiff

Discover the top airline that operate flights from Brussels to Cardiff. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£176Average£314FlexibilityNo 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 Brussels to Cardiff?

Cheapflights makes it easy to find Brussels to Cardiff flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Brussels to Cardiff?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Brussels to Cardiff.

Can Cheapflights find flights from Brussels to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Brussels to Cardiff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Brussels to Cardiff become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from Brussels today and book when prices fit your budget.

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