Compare all timetables for the bus from Southampton to Cardiff
Here is a selection of the cheapest bus trips from the schedule from Southampton to Cardiff from various bus operators like National Express or FlixBus for the next days.
| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FlixBus | 6h 25m | 4:20 AM | Southampton | University | 10:45 AM | Cardiff | Kingsway Bus Stop | Economy | $21 |
A Bus from FlixBus goes from University, Southampton (United Kingdom) at 11/21/2026 4:20:00 AM to Kingsway Bus Stop, Cardiff (United Kingdom) arriving at 11/21/2026 10:45:00 AM. 50 Economy ticket for $21 per person are available. Travel duration is 6h 25m
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| FlixBus | 6h 40m | 4:05 AM | Southampton | Bus Station | 10:45 AM | Cardiff | Kingsway Bus Stop | Economy | $22 |
A Bus from FlixBus goes from Bus Station, Southampton (United Kingdom) at 11/21/2026 4:05:00 AM to Kingsway Bus Stop, Cardiff (United Kingdom) arriving at 11/21/2026 10:45:00 AM. 50 Economy ticket for $22 per person are available. Travel duration is 6h 40m
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| FlixBus | 6h 35m | 2:45 PM | Southampton | Bus Station | 9:20 PM | Cardiff | Kingsway Bus Stop | Economy | $22 |
A Bus from FlixBus goes from Bus Station, Southampton (United Kingdom) at 11/21/2026 2:45:00 PM to Kingsway Bus Stop, Cardiff (United Kingdom) arriving at 11/21/2026 9:20:00 PM. 50 Economy ticket for $22 per person are available. Travel duration is 6h 35m
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| National Express | 6h 10m | 12:15 PM | Southampton | Bus Station | 6:25 PM | Cardiff | Coach Station | Economy | $36 |
A Bus from National Express goes from Bus Station, Southampton (United Kingdom) at 11/21/2026 12:15:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 11/21/2026 6:25:00 PM. 50 Economy ticket for $36 per person are available. Travel duration is 6h 10m
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| National Express | 6h 35m | 1:15 PM | Southampton | Bus Station | 7:50 PM | Cardiff | Coach Station | Economy | $36 |
A Bus from National Express goes from Bus Station, Southampton (United Kingdom) at 11/21/2026 1:15:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 11/21/2026 7:50:00 PM. 50 Economy ticket for $36 per person are available. Travel duration is 6h 35m
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Best Price Offer: The price for the cheapest bus from Southampton to Cardiff is $21 on 11/21/2026. Flexible travelers save on ticket prices.
Facts about the bus from Southampton to Cardiff
Compare all providers like National Express and FlixBus that travel 23 times every day by bus from Southampton to Cardiff in one click! Book your bus ticket from Southampton to Cardiff starting from $21!
| Cheapest Bus | $21 |
| Fastest Bus | 5h 10m |
| Earliest Bus | 4:05 AM |
| Latest Bus | 8:30 PM |
| Daily Bus Routes | 23 Ø |
| Distance | 86.4 miles |
| Bus Companies | National Express and FlixBus |
Cheapest bus connections from Southampton to Cardiff
Every day, 23 buses from 2 bus companies leave Southampton for Cardiff: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 11/15/2026 and for the following days.
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
11/15
Monday
11/16
Tuesday
11/17
Wednesday
11/18
Thursday
11/19
Friday
11/20
Saturday
11/21
$21
Sunday
11/22
Monday
11/23
Tuesday
11/24
Wednesday
11/25
Thursday
11/26
Friday
11/27
Saturday
11/28
Sunday
11/29
Monday
11/30
Tuesday
12/01
Wednesday
12/02
Thursday
12/03
Friday
12/04
Saturday
12/05
Sunday
12/06
Monday
12/07
Tuesday
12/08
Wednesday
12/09
Thursday
12/10
Friday
12/11
Saturday
12/12
How to save money travelling from Southampton to Cardiff
Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:
Book the ticket from Southampton to Cardiff in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Southampton to Cardiff, compared instead if you buy it at the last moment, or directly at the station.
If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Southampton to Cardiff are also emptier.All bus stations and stops in Southampton and Cardiff
In the map below, you can see where to find all bus stations in Southampton and Cardiff.
Service and Comfort on the bus from Southampton to Cardiff
Want to know which seat classes are available on the buses from Southampton to Cardiff? Or which bus companies serve the route Southampton to Cardiff? Below you will find answers to your questions.
FAQs about the Southampton to Cardiff bus
How much does a Southampton Cardiff bus trip cost?
This depends on, among other things, the day and time of travel. The cheapest trip is available from $21 and takes 6h 25m to reach Cardiff. Compare offers to save money!
How much could I save by comparing buses from Southampton to Cardiff?
This route is offered by 2 companies with a range of ticket prices between $21 and $47. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Cardiff.
On average, how many connections are available from Southampton to Cardiff each day?
Every day, the Southampton to Cardiff bus route is served by approximately 23 connections. With our search, you can compare bus times to find the perfect trip.
How long does a bus journey from Southampton to Cardiff take?
The fastest bus from Southampton to Cardiff is offered by National Express and takes 5h 10m. Bus tickets for this connection cost $38. In this context, bear in mind that the journey can take longer due to traffic.
What time is the first bus from Southampton to Cardiff?
The earliest bus arriving in Cardiff from Southampton starts at 4:05 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.
What time is the last bus from Southampton to Cardiff?
The latest bus trip departing from Southampton for Cardiff starts at 8:30 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.
Which bus companies operate the Southampton Cardiff route?
When traveling by bus from Southampton to Cardiff, passengers can travel with National Express and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.
Is there a direct bus between Southampton and Cardiff?
You can check all the direct connections between Southampton and Cardiff by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express and FlixBus.
What can I take with me on the Southampton to Cardiff bus route?
Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Southampton Cardiff bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.
What equipment is available for the Southampton Cardiff bus route?
The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Southampton to Cardiff on your planned travel date.
How does CheckMyBus find the best bus deals from Southampton to Cardiff?
CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 23 daily trips between Southampton and Cardiff. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.
How does CheckMyBus technology work for trips from Southampton to Cardiff?
Prices and availability for 23 trips between Southampton and Cardiff change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.
Available seat classes which are offered on the bus route Southampton to Cardiff
Economy
The cheapest option available for your ticket, it usually comes with reclinable seats and AC.
More bus routes to Southampton and to Cardiff
Here’s an overview of the most popular bus routes to Southampton and to Cardiff. Simply click on the connection of your choice, and you will find all the details about your bus route!
- Bus Routes to Southampton
- Bus from Birchington to Southampton
- Buses from Birmingham to Southampton
- Bus to Southampton from Blackpool
- Bus to Southampton from Brighton
- Buses Burnley - Southampton
- Buses Cambridge to Southampton
- Bus Coventry - Southampton
- Buses Derby - Southampton
- Bus Dundee - Southampton
- Bus Glasgow to Southampton
- Leeds to Southampton bus
- Bus to Southampton from Liverpool
- From London to Southampton bus
- From Newcastle upon Tyne to Southampton bus
- Bus Newport (Wales) - Southampton
- Bus from Nottingham to Southampton
- Bus Plymouth to Southampton
- Buses from Poole to Southampton
- Buses Ringwood to Southampton
- Bus Sheffield - Southampton
- Bus Routes to Cardiff
- Buses Birkenhead to Cardiff
- Bus Blackpool - Cardiff
- Buses to Cardiff from Bournemouth
- Bus from Brighton to Cardiff
- Buses Cambridge - Cardiff
- Buses from Carmarthen to Cardiff
- Bus to Cardiff from Chepstow
- Buses to Cardiff from Coventry
- Bus Derby - Cardiff
- Buses to Cardiff from Hull
- From Llandudno to Cardiff bus
- Buses to Cardiff from Newcastle upon Tyne
- Bus to Cardiff from Newport (Wales)
- Bus from Nottingham to Cardiff
- Oxford to Cardiff bus
- Buses Poole - Cardiff
- Bus Reading - Cardiff
- Buses from Sunderland to Cardiff
- Buses from Swansea to Cardiff
- York to Cardiff bus
Popular Airport Shuttles to Southampton and to Cardiff
