- Cardiff to Southampton buses
Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
![]() | Bus | Cardiff (Gabalfa Interchange, o/s Clinic) | University of Southampton | Cheapest | ||||
![]() | Bus | Cardiff North Road (Friary Gardens) | Southampton University | Fastest | ||||
![]() | Bus | Cardiff (Gabalfa Interchange, o/s Clinic) | University of Southampton | No tags | ||||
![]() | Bus | Cardiff North Road (Friary Gardens) | Southampton | No tags | ||||
![]() | Bus | Cardiff (Gabalfa Interchange, o/s Clinic) | University of Southampton | No tags |
Last refresh of the prices: Yesterday at 8:01 PM GMT.
Compare 3 ways to go from Cardiff to Southampton
Among the sustainable travel choices, the train stands out as a good way to reach Southampton. The journey takes about 2 hours 36 minutes, and with fares starting at just $49, it presents an excellent value for a comfortable ride.
Compare bus companies
Where are the popular stops in Cardiff and Southampton?
Frequently asked questions about travelling from Cardiff to Southampton by bus
How far is Cardiff from Southampton?
The distance between Cardiff and Southampton is around 140 km (87 miles).
What are the departure and arrival locations for buses traveling from Cardiff to Southampton?
Buses traveling this route start their trip at Cardiff University (o/s Cathays Rail Stn), in Cardiff, and end it at Southampton Coach Station, in Southampton.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Cardiff to Southampton, as early as possible.
You can expect to pay from $24 to $95 for a bus ticket from Cardiff to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at $24 which is on 2025-11-21.
Usually National Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
Top travelled bus routes
People from around the world trust Busbud
Popular Buses Connecting Cardiff
Buses Leaving from Cardiff
- Bus from Cardiff to Newport
- Bus Cardiff - Preston
- Cardiff - Edinburgh
- Bus from Cardiff to Heathrow
- Bus Cardiff - Luton
- Cardiff - Cheltenham
- Bus from Cardiff to London
- Bus Cardiff - Silverstone
- Cardiff - Southampton
- Bus from Cardiff to Newquay
- Bus Cardiff - Swansea
- Cardiff - Bath
- Bus from Cardiff to Swindon
- Bus Cardiff - York
- Cardiff - Gatwick
Buses Going to Cardiff
- Bus from Bristol to Cardiff
- Bus Swansea - Cardiff
- Portsmouth - Cardiff
- Bus from Luton to Cardiff
- Bus Preston - Cardiff
- Heathrow - Cardiff
- Bus from London to Cardiff
- Bus Gatwick - Cardiff
- Reading - Cardiff
- Bus from Manchester to Cardiff
- Bus Brighton - Cardiff
- Southampton - Cardiff
- Bus from Chepstow to Cardiff
- Bus Bridgend - Cardiff
- Stansted - Cardiff
Popular Buses Connecting Southampton
Buses Leaving from Southampton
- Bus from Southampton to Bournemouth
- Bus Southampton - Middlesbrough
- Southampton - Heathrow
- Bus from Southampton to London
- Bus Southampton - Birmingham
- Southampton - Winchester
- Bus from Southampton to Gatwick
- Bus Southampton - Southsea
- Southampton - Salisbury
- Bus from Southampton to Landrake
- Bus Southampton - Stansted
- Southampton - Brighton
- Bus from Southampton to Coventry
- Bus Southampton - Poole
- Southampton - Cardiff
Buses Going to Southampton
- Bus from Brighton to Southampton
- Bus Bournemouth - Southampton
- Leicester - Southampton
- Bus from Swansea to Southampton
- Bus Northampton - Southampton
- Winchester - Southampton
- Bus from Gatwick to Southampton
- Bus Luton - Southampton
- Gloucester - Southampton
- Bus from Coventry to Southampton
- Bus Manchester - Southampton
- Birmingham - Southampton
- Bus from Cardiff to Southampton
- Bus Bath - Southampton
- Poole - Southampton
Popular routes in this country
- Bus from London to Winchester
- Bus Heathrow - Southampton
- Sunderland - Gloucester
- Bus from London to Stansted
- Bus London - Heathrow
- Bournemouth - London
- Bus from York to Whitby
- Bus Bristol - Southampton
- Mansfield - London
- Bus from London to Luton
- Bus Nottingham - Birmingham
- London - Liverpool
- Bus from Edinburgh to London
- Bus Heathrow - Gatwick
- Luton - Heathrow








