What is the best way to travel from Southampton to Swansea?
Looking for a trip? Check and compare all the available Trains and Buses to Swansea from Southampton. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 4 available companies to find your perfect trip!
What is the cheapest way to reach Swansea from Southampton?
You can reach Swansea with just £34 by taking a Bus from FlixBus, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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FlixBus8h 50m009:15SouthamptonCoach Station18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 09:15:00 to City Bus Station, Swansea (United Kingdom) arriving at 08/12/2025 18:05:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 50m
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FlixBus8h 40m009:15SouthamptonCoach Station17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 09:15:00 to University Bay Campus, Swansea (United Kingdom) arriving at 08/12/2025 17:55:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 40m
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FlixBus8h 35m009:30SouthamptonUniversity18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 08/12/2025 09:30:00 to City Bus Station, Swansea (United Kingdom) arriving at 08/12/2025 18:05:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 35m
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FlixBus8h 25m009:30SouthamptonUniversity17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 08/12/2025 09:30:00 to University Bay Campus, Swansea (United Kingdom) arriving at 08/12/2025 17:55:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 25m
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 09/12/2025 01:45:00. 50 Economy ticket for £41 per person are available. Travel duration is 8h 45m
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Great Western Railway (GWR)3h 59m005:33SouthamptonCentral Station09:32SwanseaCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Southampton (United Kingdom) at 08/12/2025 05:33:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 09:32:00. 50 Economy ticket for £73 per person are available. Travel duration is 3h 59m
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Great Western Railway (GWR)4h 16m006:47SouthamptonCentral Station11:03SwanseaCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Southampton (United Kingdom) at 08/12/2025 06:47:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 11:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 4h 16m
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CrossCountry3h 12m011:15SouthamptonCentral Station14:27SwanseaCentral Station0EconomyA Train from CrossCountry goes from Central Station, Southampton (United Kingdom) at 08/12/2025 11:15:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 14:27:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 12m
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CrossCountry3h 15m012:15SouthamptonCentral Station15:30SwanseaCentral Station0EconomyA Train from CrossCountry goes from Central Station, Southampton (United Kingdom) at 08/12/2025 12:15:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 15:30:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 15m
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South Western Railway3h 59m009:31SouthamptonCentral Station13:30SwanseaCentral Station0EconomyA Train from South Western Railway goes from Central Station, Southampton (United Kingdom) at 08/12/2025 09:31:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 13:30:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 59m
Cheapest Buses Monday
Cheapest Trains Monday
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FlixBus8h 50m009:15SouthamptonCoach Station18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 09:15:00 to City Bus Station, Swansea (United Kingdom) arriving at 11/12/2025 18:05:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 50m
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 12/12/2025 01:45:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 45m
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FlixBus8h 40m009:15SouthamptonCoach Station17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 09:15:00 to University Bay Campus, Swansea (United Kingdom) arriving at 11/12/2025 17:55:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 40m
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FlixBus8h 35m017:00SouthamptonCoach Station01:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 17:00:00 to University Bay Campus, Swansea (United Kingdom) arriving at 12/12/2025 01:35:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 35m
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FlixBus8h 35m009:30SouthamptonUniversity18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 11/12/2025 09:30:00 to City Bus Station, Swansea (United Kingdom) arriving at 11/12/2025 18:05:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 35m
Cheapest Buses Thursday
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FlixBus10h 55m010:50SouthamptonCoach Station21:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 10:50:00 to City Bus Station, Swansea (United Kingdom) arriving at 13/12/2025 21:45:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 55m
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FlixBus10h 45m010:50SouthamptonCoach Station21:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 10:50:00 to University Bay Campus, Swansea (United Kingdom) arriving at 13/12/2025 21:35:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 45m
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FlixBus10h 35m011:10SouthamptonUniversity21:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 13/12/2025 11:10:00 to City Bus Station, Swansea (United Kingdom) arriving at 13/12/2025 21:45:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 35m
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FlixBus10h 25m011:10SouthamptonUniversity21:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 13/12/2025 11:10:00 to University Bay Campus, Swansea (United Kingdom) arriving at 13/12/2025 21:35:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 25m
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 14/12/2025 01:45:00. 50 Economy ticket for £41 per person are available. Travel duration is 8h 45m
Cheapest Buses Saturday
What are the fastest trips from Southampton to Swansea?
You can get to Swansea from Southampton in just 3h 12m with a Train from CrossCountry. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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CrossCountry3h 12m011:15SouthamptonCentral Station14:27SwanseaCentral Station0EconomyA Train from CrossCountry goes from Central Station, Southampton (United Kingdom) at 08/12/2025 11:15:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 14:27:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 12m
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CrossCountry3h 15m012:15SouthamptonCentral Station15:30SwanseaCentral Station0EconomyA Train from CrossCountry goes from Central Station, Southampton (United Kingdom) at 08/12/2025 12:15:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 15:30:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 15m
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Great Western Railway (GWR)3h 59m005:33SouthamptonCentral Station09:32SwanseaCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Southampton (United Kingdom) at 08/12/2025 05:33:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 09:32:00. 50 Economy ticket for £73 per person are available. Travel duration is 3h 59m
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South Western Railway3h 59m009:31SouthamptonCentral Station13:30SwanseaCentral Station0EconomyA Train from South Western Railway goes from Central Station, Southampton (United Kingdom) at 08/12/2025 09:31:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 13:30:00. 50 Economy ticket for £133 per person are available. Travel duration is 3h 59m
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Great Western Railway (GWR)4h 16m006:47SouthamptonCentral Station11:03SwanseaCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Southampton (United Kingdom) at 08/12/2025 06:47:00 to Central Station, Swansea (United Kingdom) arriving at 08/12/2025 11:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 4h 16m
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FlixBus8h 25m009:30SouthamptonUniversity17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 08/12/2025 09:30:00 to University Bay Campus, Swansea (United Kingdom) arriving at 08/12/2025 17:55:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 25m
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FlixBus8h 35m009:30SouthamptonUniversity18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 08/12/2025 09:30:00 to City Bus Station, Swansea (United Kingdom) arriving at 08/12/2025 18:05:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 35m
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FlixBus8h 40m009:15SouthamptonCoach Station17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 09:15:00 to University Bay Campus, Swansea (United Kingdom) arriving at 08/12/2025 17:55:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 40m
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 09/12/2025 01:45:00. 50 Economy ticket for £41 per person are available. Travel duration is 8h 45m
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FlixBus8h 50m009:15SouthamptonCoach Station18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 08/12/2025 09:15:00 to City Bus Station, Swansea (United Kingdom) arriving at 08/12/2025 18:05:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 50m
Fastest Trains Monday
Fastest Buses Monday
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FlixBus8h 35m017:00SouthamptonCoach Station01:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 17:00:00 to University Bay Campus, Swansea (United Kingdom) arriving at 12/12/2025 01:35:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 35m
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FlixBus8h 35m009:30SouthamptonUniversity18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 11/12/2025 09:30:00 to City Bus Station, Swansea (United Kingdom) arriving at 11/12/2025 18:05:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 35m
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FlixBus8h 40m009:15SouthamptonCoach Station17:55SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 09:15:00 to University Bay Campus, Swansea (United Kingdom) arriving at 11/12/2025 17:55:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 40m
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 12/12/2025 01:45:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 45m
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FlixBus8h 50m009:15SouthamptonCoach Station18:05SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 11/12/2025 09:15:00 to City Bus Station, Swansea (United Kingdom) arriving at 11/12/2025 18:05:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 50m
Fastest Buses Thursday
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FlixBus8h 45m017:00SouthamptonCoach Station01:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 17:00:00 to City Bus Station, Swansea (United Kingdom) arriving at 14/12/2025 01:45:00. 50 Economy ticket for £41 per person are available. Travel duration is 8h 45m
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FlixBus10h 25m011:10SouthamptonUniversity21:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 13/12/2025 11:10:00 to University Bay Campus, Swansea (United Kingdom) arriving at 13/12/2025 21:35:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 25m
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FlixBus10h 35m011:10SouthamptonUniversity21:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from University, Southampton (United Kingdom) at 13/12/2025 11:10:00 to City Bus Station, Swansea (United Kingdom) arriving at 13/12/2025 21:45:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 35m
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FlixBus10h 45m010:50SouthamptonCoach Station21:35SwanseaUniversity Bay Campus0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 10:50:00 to University Bay Campus, Swansea (United Kingdom) arriving at 13/12/2025 21:35:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 45m
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FlixBus10h 55m010:50SouthamptonCoach Station21:45SwanseaCity Bus Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 13/12/2025 10:50:00 to City Bus Station, Swansea (United Kingdom) arriving at 13/12/2025 21:45:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 55m
Fastest Buses Saturday
Here you will find all operators and timetables for a
Bus from Southampton to Swansea
What are the most popular stations in Southampton and Swansea?
In Southampton, you will usually depart from Central Station, Coach Station or Swanwick Train Station, while in Swansea you will be arriving at Central Station, Llansamlet Train Station or Clarbeston Road Train Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Swansea from Southampton? With 6 connections between 4 Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Southampton and Swansea, you can pay as low as £34 with a Bus from FlixBus.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from CrossCountry: you will get to Swansea in just 3h 12m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Southampton and Swansea are FlixBus, Great Western Railway (GWR) and CrossCountry, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Southampton and Swansea is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Netley or to Skewen, and look at flights from Bournemouth Airport, and landing at Swansea Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Southampton to Swansea?
The most popular companies between Southampton and Swansea, are FlixBus, Great Western Railway (GWR) and CrossCountry. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus
Train companies: Great Western Railway (GWR), CrossCountry and South Western Railway
All you need to know when you travel from Southampton to Swansea
Check all information on comfort and services on all modes of transports from Southampton to Swansea. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Southampton to Swansea
How can I reach Swansea from Southampton?
Every day, there are on average 6 connections between Train and Bus, with which you can get to Swansea from Southampton.
How far is Swansea from Southampton?
The distance between Southampton and Swansea is 193.6 km.
What is the most ecofriendly mode of transport between Southampton and Swansea?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 5 kgs of CO2, a train 7 kgs, a car 33 kgs, and a flight 48 kgs.
What is the cheapest mode of transport from Southampton to Swansea?
You can get to Swansea with just £34 by taking a Bus from FlixBus.
What is the fastest way to get from Southampton to Swansea?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Swansea in just 3h 12m with a Train from CrossCountry.
More routes to Southampton and to Swansea
Looking for more options? Here you can see the most popular routes to Southampton and to Swansea. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Southampton
- Aberdeen to Southampton
- Birmingham to Southampton
- Bournemouth to Southampton
- Brighton to Southampton
- Bristol to Southampton
- Cardiff to Southampton
- Carlisle to Southampton
- Edinburgh to Southampton
- Glasgow to Southampton
- Leeds to Southampton
- Leicester to Southampton
- London Gatwick Airport to Southampton
- London Heathrow Airport to Southampton
- London to Southampton
- Newcastle upon Tyne to Southampton
- Nottingham to Southampton
- Oxford to Southampton
- Plymouth to Southampton
- Sheffield to Southampton

