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Cheap flights from Brussels to Cardiff from £112

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 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — CWL
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£114

One-way from

£112

Popular in

July

Cheapest in

September

Average price

£128
31/10-7/11
  • 31/10-7/11
  • 2 total stops
  • 14h 40m total
  • Brussels to Cardiff
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Ryanair
  • Ryanair
  • 19/12
  • 1 total stop
  • 26h 10m total
  • Brussels to Cardiff
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£50 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Brussels to Cardiff

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 18 September 2025.

Fri 31/1018:30BRU - CWL
1 stop4h 30mMultiple Airlines
Fri 7/1122:25CWL - BRU
1 stop10h 10mMultiple Airlines
Deal found 16/9£114
Sat 1/1109:05BRU - CWL
1 stop11h 35mMultiple Airlines
Mon 3/1123:30CWL - BRU
1 stop9h 05mMultiple Airlines
Deal found 16/9£119
Mon 13/1009:30BRU - CWL
1 stop4h 15mRyanair
Tue 14/1016:20CWL - BRU
1 stop4h 20mRyanair
Deal found 16/9£138
Mon 13/1009:30BRU - CWL
1 stop4h 15mMultiple Airlines
Tue 14/1020:20CWL - BRU
2 stops17h 05mMultiple Airlines
Deal found 16/9£142
Mon 13/1018:55CRL - CWL
2 stops22h 00mMultiple Airlines
Tue 14/1020:20CWL - CRL
2 stops18h 35mMultiple Airlines
Deal found 16/9£158
Sat 1/1107:25CRL - CWL
2 stops13h 15mRyanair
Mon 3/1123:30CWL - CRL
2 stops16h 10mRyanair
Deal found 16/9£177
Fri 19/918:45CRL - CWL
1 stop13h 45mMultiple Airlines
Sun 21/917:20CWL - CRL
2 stops25h 25mMultiple Airlines
Deal found 16/9£210
Thu 6/1110:45BRU - CWL
1 stop7h 10mKLM
Tue 11/1117:25CWL - BRU
1 stop13h 10mKLM
Deal found 17/9£223
Fri 19/918:45CRL - CWL
1 stop13h 45mRyanair
Sun 21/917:20CWL - CRL
1 stop27h 35mRyanair
Deal found 16/9£256
Thu 6/1121:20CRL - CWL
2 stops25h 40mMultiple Airlines
Tue 11/1116:45CWL - CRL
3 stops27h 10mMultiple Airlines
Deal found 17/9£259
Sat 1/1106:40CRL - CWL
1 stop10h 25mMultiple Airlines
Mon 3/1112:00CWL - CRL
2 stops9h 15mMultiple Airlines
Deal found 16/9£402

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 18 September 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

Fri 31/10

18:30-22:00

1 stop4h 30m

Cardiff Wales

Fri 7/11

22:25-09:35

1 stop10h 10m

£114

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Sat 1/11

09:05-19:40

1 stop11h 35m

Cardiff Wales

Mon 3/11

23:30-09:35

1 stop9h 05m

£119

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Mon 13/10

09:30-12:45

1 stop4h 15m

Cardiff Wales

Tue 14/10

20:20-14:25

2 stops17h 05m

£142

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Mon 13/10

18:55-15:55

2 stops22h 00m

Cardiff Wales

Tue 14/10

20:20-15:55

2 stops18h 35m

£158

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Sat 1/11

07:25-19:40

2 stops13h 15m

Cardiff Wales

Mon 3/11

23:30-16:40

2 stops16h 10m

£177

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Sat 1/11

07:25-19:40

2 stops13h 15m

Cardiff Wales

Mon 3/11

23:30-15:55

2 stops15h 25m

£177

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Wed 25/2

10:45-16:55

1 stop7h 10m

Cardiff Wales

Sat 28/2

17:25-07:35

1 stop13h 10m

£221

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Thu 6/11

10:45-16:55

1 stop7h 10m

Cardiff Wales

Tue 11/11

17:25-07:35

1 stop13h 10m

£223

BrusselsCardiff

CRL - CWL

CRLCWL

Charleroi Brussels

Thu 6/11

21:20-22:00

2 stops25h 40m

Cardiff Wales

Tue 11/11

16:45-20:55

3 stops27h 10m

£259

BrusselsCardiff

BRU - CWL

BRUCWL

Brussels Bruxelles-National

Fri 19/12

18:30-19:40

1 stop26h 10m

£112

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 11 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, July is the cheapest month in which you can book a flight from Brussels to Cardiff (average of £169). Flying from Brussels to Cardiff in December is currently the most expensive (average of £263). 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.

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 18 September 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
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 13h 15m. Fly via Ryanair to get the fastest option. The distance between Brussels and Cardiff is about 345 mi.

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

    KLM, at £169, was found to be the cheapest airline from Brussels to Cardiff.. Users have found that KLM is 28% 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, July is the cheapest month in which you can book a flight from Brussels to Cardiff (average of £169). Flying from Brussels to Cardiff in December is currently the most expensive (average of £263). 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£169Average£301FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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