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Cheap flights from Cardiff to Brussels from £189

CWL — BRU
15 Dec — 22 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Brussels

Sun 20/1209:05 -
1 stop13h 35m
Sun 3/110:30 -
1 stop22h 40m
Deal found 12/11£189
Sat 12/1210:50 -
1 stop10h 55m
Sun 13/1213:50 -
2 stops19h 20m
Deal found 10/11£194
Sat 5/1208:15 -
1 stop6h 35m
Mon 7/1206:45 -
1 stop12h 35m
Deal found 12/11£216
Thu 17/1217:30 -
1 stop13h 05m
Mon 21/1214:45 -
1 stop3h 15m
Deal found 14/11£234
Tue 29/1210:20 -
1 stop20h 15m
Tue 5/110:45 -
1 stop24h 05m
Deal found 14/11£243
Thu 17/1213:25 -
1 stop4h 00m
Mon 21/1210:25 -
2 stops24h 45m
Deal found 13/11£272

Find flight deals from Cardiff to Brussels

Round-trip from

£189
Ryanair
  • Ryanair
  • 20/12-3/1
  • 2 total stops
  • 36h 15m total
  • Cardiff to Brussels
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cardiff to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 2/12

17:30-22:20

1 stop3h 50m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£193

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Sat 12/12

10:50-22:45

1 stop10h 55m

Brussels Bruxelles-National

Sun 13/12

13:50-08:10

2 stops19h 20m

£194

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 17/12

10:20-22:20

1 stop11h 00m

Brussels Bruxelles-National

Mon 21/12

14:45-17:00

1 stop3h 15m

£240

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Sat 5/12

08:15-09:05

2 stops23h 50m

Brussels Bruxelles-National

Mon 7/12

06:45-18:20

1 stop12h 35m

£240

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 2/12

12:15-08:40

3 stops19h 25m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£242

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Tue 29/12

10:20-07:35

1 stop20h 15m

Brussels Bruxelles-National

Tue 5/1

10:45-09:50

1 stop24h 05m

£243

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Mon 12/4

17:15-22:15

1 stop4h 00m

Brussels Bruxelles-National

Sat 17/4

08:05-17:05

1 stop10h 00m

£249

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Thu 17/12

13:25-18:25

1 stop4h 00m

Brussels Bruxelles-National

Mon 21/12

10:25-10:10

2 stops24h 45m

£272

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Wed 2/12

12:15-09:20

2 stops20h 05m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£294

CardiffBrussels

CWL Cardiff Wales - BRU Brussels Bruxelles-National

CWLBRU

Cardiff Wales

Sun 27/12

14:25-10:10

3 stops18h 45m

Brussels Bruxelles-National

Tue 29/12

17:50-21:40

1 stop4h 50m

£424

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Sorted by cheapest first

Best time to book a flight from Cardiff to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Cardiff with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Brussels

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brussels

Read reviews from past customers who have flown with KLM from Cardiff to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,597 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
KLM
7.8
Good
1,597 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Related info for your journey

  • What airport do you fly from for flights from Cardiff to Brussels?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Brussels. 1 airline have flights from Cardiff Wales to Brussels on a regular basis. Booking flights from Cardiff Wales to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

  • How long is the flight from Cardiff to Brussels?

    There are many flights that can get you from Cardiff to Brussels in 11h. Fly via KLM to get the fastest option. Cardiff and Brussels are separated by a distance of 341 mi.

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

    According to our current data, KLM (£230), offers the cheapest pricing from Cardiff to Brussels.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cardiff to Brussels

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£230Average£255FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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