Travel Information
Compare bus and flight for Belfast to Cardiff
Omio recommends booking the bus as it is the most popular option from Belfast to Cardiff among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $72 For those with little time, consider booking a bus, which has an average total journey time of 18h 40m. Average ticket prices depend on the travel mode: a bus costs an average of $72, while a bus costs an average of $72.
Distance: 242 miles (391 km)
Compare bus with
Most popular Bus | Driving |
|---|---|
$72 Average price Cheapest | $10 Average price (fuel + tolls) |
18h 40m Average total duration Fastest 18h 10m Onboard + 30m Additional time* | 9h 7m Average total duration (door-to-door) |
![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options |
Compare ways to travel from Belfast to Cardiff
Compare the available ways to get from Belfast to Cardiff, with the key details around price, speed, convenience, and direct service.
Tickets start at around $72 compared to roughly $10 in fuel and tolls — a saving of about -$62. The journey takes 18h 10m versus 9h 7m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Travel optionsfrom Belfast to Cardiff
How to get from Belfast to Cardiff by train, bus or flight.
Our recommendation
The best way to travel from Belfast to Cardiff is by taking a flight because it’s the best combination of price and speed.
EI362010:20 AM 1h25 George Best Belfast City Airport 11:45 AM Cardiff Airport $86 1 One-way 0 transfers
Cheapest
EI362010:20 AM 1h25 George Best Belfast City Airport 11:45 AM Cardiff Airport $86 1 One-way 0 transfers
Fastest
EI362010:20 AM 1h25 George Best Belfast City Airport 11:45 AM Cardiff Airport $86 1 One-way 0 transfers
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Belfast to Cardiff
Travel to Cardiff easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Belfast to Cardiff.

- Around 2 buses per day.
However, we recommend checking specific travel dates for your route between Belfast and Cardiff as scheduled services by bus and flight can vary by season or day of the week.
- Buses mostly depart from Belfast, Grand Central Station and arrive in Cardiff, Sophia Gardens.
- Travel with National Express to go to Cardiff by bus.
Travelling from Belfast to Cardiff: related information
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