- Must visit
Royal Museums of Fine Arts of Belgium
Premier fine arts complex with Old Masters, Magritte, and modern collections, essential for understanding Belgian and European art.
Flights from Cardiff to Brussels depart on average 6 times per day, taking around 2h 4m. Cheap flight tickets for this journey start at $31 if you book in advance.
The earliest flight runs at 05:53, the last at 18:00. The fastest flight covers the 328 miles (529 km) distance in 1h 55m. June is the cheapest month to fly.
Distance 328 miles (529 km) |
Average flight duration 2h 4m |
Cheapest ticket price $31 |
Flights per day 6 |
Fastest flight 1h 55m |
First flight 5:53 AM |
Last flight 6:00 PM |
Cheapest Month Jun |
Cheapest Day Thu |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 1 day |
Cheapest price on Sep 19
$419
Average ticket price on Sep 19
$661
Fastest journey on Sep 19
3 h 40 m
Average journey duration on Sep 19
4 h 32 m
Flights on Sep 19
11
Distance
529 km
The best way to find a cheap flight ticket from Cardiff to Brussels is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Brussels will cost around $661 if you buy it on the day, but the cheapest tickets can be found for only $419.
It's difficult to get from Cardiff to Brussels without transferring at least once.
FR 635 · FR 1452
KL1092 · KL1701
KL1092 · KL1703
KL1092 · KL1707
KL1092 · KL1705
KL1092 · KL1707
KL1088 · KL1705
KL1088+
9352
KL1088+
9358
KL1088+
9458Omio recommends booking the bus as it is the most popular option from Cardiff to Brussels among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $128 For those with little time, consider booking a flight, which has an average total journey time of 4h 4m. If you are seeking to minimise your carbon footprint, the bus is your best option, with estimated CO2 emissions of 0.5 - 1.3kg. Average ticket prices depend on the travel mode: a bus costs an average of $128, while a flight costs an average of $452.
Distance: 328 miles (529 km)
| Flight | Most popular Bus | Driving |
|---|---|---|
$452 Average price | $128 Average price Cheapest | $79 Average price (fuel + tolls) |
4h 4m Average total duration Fastest 2h 4m Onboard + 2h 0m Additional time* | 15h 57m Average total duration 15h 27m Onboard + 30m Additional time* | 7h 11m Average total duration (door-to-door) |
1.6 - 3.2kg CO2 emissions | 0.5 - 1.3kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular airline | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Cardiff to Brussels:
A bus is $324 less than a flight for this route with tickets for a flight from Cardiff to Brussels costing on average $452.
Other travel options to Brussels take longer:
Bus takes on average 15h 27m.
The table below shows live departures for Cardiff to Brussels flights for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FR 635 · FR 1452 | 7:30 AM Cardiff Airport | 8h15 | 4:45 PM Brussels Airport | 1 transfer | |
KL1088 · KL1707 | 9:45 AM Cardiff Airport | 11h30 | 10:15 PM Brussels Airport | 1 transfer | |
KL1088 · KL1705 | 9:45 AM Cardiff Airport | 3h55 | 2:40 PM Brussels Airport | 1 transfer | |
KL1088 · KL1701 | 9:45 AM Cardiff Airport | 20h50 | 7:35 AM Brussels Airport | 1 transfer | |
KL1088+ 9352 | 9:45 AM Cardiff Airport | 4h21 | 3:06 PM Brussels-Midi | 1 transfer | |
KL1088+ 9358 | 9:45 AM Cardiff Airport | 5h21 | 4:06 PM Brussels-Midi | 1 transfer | |
KL1088+ 9458 | 9:45 AM Cardiff Airport | 5h21 | 4:06 PM Brussels-Midi | 1 transfer | |
KL1092 · KL1705 | 5:35 PM Cardiff Airport | 20h05 | 2:40 PM Brussels Airport | 1 transfer | |
KL1092 · KL1701 | 5:35 PM Cardiff Airport | 13h00 | 7:35 AM Brussels Airport | 1 transfer | |
KL1092 · KL1703 | 5:35 PM Cardiff Airport | 15h15 | 9:50 AM Brussels Airport | 1 transfer | |
KL1092 · KL1707 | 5:35 PM Cardiff Airport | 3h40 | 10:15 PM Brussels Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Brussels — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Brussels trip today.
Premier fine arts complex with Old Masters, Magritte, and modern collections, essential for understanding Belgian and European art.
Dedicated to surrealist René Magritte, this popular museum presents major works and context for one of Belgium’s most celebrated artists.
Leading comic art museum in a Horta-designed building, highlighting Tintin, the Smurfs, and Belgium’s influential comics culture.
Grand square at Brussels’ heart, lined with ornate guildhalls and lively events, perfect for first-time visitors and evening atmosphere.
Large urban park with the triumphal arch, museums, and wide lawns, excellent for walking, picnics, and classic city photographs.
Popular hilltop viewpoint and garden terrace with one of the best panoramas over central Brussels, especially at sunset.
Mussels steamed with white wine, celery and onion, often served with fries. A Brussels brasserie classic, especially popular in mussel season.
Double-fried potato fries, traditionally served in paper cones with sauces. They are a point of national pride and central to everyday Belgian street food.
A rich beef and onion stew braised with Belgian dark beer. It is a beloved comfort dish found in traditional Brussels restaurants.
Two-Michelin-star restaurant by chef Karen Torosyan, celebrated for pâté en croûte and inventive fine dining in an intimate setting.
Elegant Belle Époque brasserie serving refined Belgian classics, seafood and game in a grand old-world dining room.
Famous casual stop for Brussels waffles with many toppings. Popular, fast-moving and central for a classic sweet local treat.
Moderate for Western Europe: hotels can be pricey, but dining and transit are manageable for most tourists.
Service is usually included. Round up or leave 5-10% for great restaurant service; round up taxi fares; small change is fine in cafes.
Official public transport app
Brussels South Charleroi Airport -> Brussels Midi Station
Find answers to the most common questions about traveling from Cardiff to Brussels by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Brussels, this guide helps you travel smarter and with confidence.

Most Cardiff to Brussels flights use the Cardiff Airport to Brussels Airport airport pair. Use this guide to compare Cardiff and Brussels airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Cardiff Airport is 1 km from Cardiff city centre. Public transport options include:
Cardiff Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal building.
Lost and found is available at the station.
Available at Cardiff Airport: Parking, Taxis, WC.
Accessibility facilities are available at Cardiff Airport: Assistance, toilets.
Brussels Airport is 1 km from Brussels city centre. Public transport options include:
Brussels Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the departures and arrivals areas.
Lost and found is available at the station.
Available at Brussels Airport: Parking, Taxis, WC.
Accessibility facilities are available at Brussels Airport: Elevators, ramps, assistance.
Here are some other resources that might have the information you need