What is the best way to travel from Swansea to Southampton?
Looking for a trip? Check and compare all the available Trains and Buses to Southampton from Swansea. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Southampton from Swansea?
You can reach Southampton with just £20 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 15m015:10SwanseaCity Bus Station23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 23/09/2026 15:10:00 to University, Southampton (United Kingdom) arriving at 23/09/2026 23:25:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 15m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 23/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 23/09/2026 23:45:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 35m
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FlixBus8h 25m015:20SwanseaUniversity Bay Campus23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 23/09/2026 15:20:00 to Coach Station, Southampton (United Kingdom) arriving at 23/09/2026 23:45:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 25m
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Transport for Wales8h 6m000:57SwanseaLlansamlet Train Station09:03SouthamptonCentral Station0EconomyA Bus from Transport for Wales goes from Llansamlet Train Station, Swansea (United Kingdom) at 23/09/2026 00:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 8h 6m
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Transport for Wales8h 12m000:30SwanseaLlansamlet Train Station08:42SouthamptonCentral Station0EconomyA Bus from Transport for Wales goes from Llansamlet Train Station, Swansea (United Kingdom) at 23/09/2026 00:30:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 08:42:00. 50 Economy ticket for £178 per person are available. Travel duration is 8h 12m
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Great Western Railway (GWR)3h 34m005:29SwanseaCentral Station09:03SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:29:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 3h 34m
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Great Western Railway (GWR)4h 8m005:57SwanseaCentral Station10:05SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 10:05:00. 50 Economy ticket for £73 per person are available. Travel duration is 4h 8m
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Great Western Railway (GWR)3h 43m004:59SwanseaCentral Station08:42SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 04:59:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 08:42:00. 50 Economy ticket for £185 per person are available. Travel duration is 3h 43m
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Great Western Railway (GWR)3h 46m005:57SwanseaCentral Station09:43SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:43:00. 50 Economy ticket for £185 per person are available. Travel duration is 3h 46m
Cheapest Buses Wednesday
Cheapest Trains Wednesday
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FlixBus8h 5m003:15SwanseaCity Bus Station11:20SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 03:15:00 to Coach Station, Southampton (United Kingdom) arriving at 27/09/2026 11:20:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 5m
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FlixBus7h 45m003:15SwanseaCity Bus Station11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 03:15:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 11:00:00. 50 Economy ticket for £34 per person are available. Travel duration is 7h 45m
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FlixBus8h 15m015:10SwanseaCity Bus Station23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 15:10:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 23:25:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 15m
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FlixBus7h 35m003:25SwanseaUniversity Bay Campus11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 27/09/2026 03:25:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 11:00:00. 50 Economy ticket for £34 per person are available. Travel duration is 7h 35m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 27/09/2026 23:45:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 35m
Cheapest Buses Sunday
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FlixBus7h 45m003:15SwanseaCity Bus Station11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 03:15:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 11:00:00. 50 Economy ticket for £21 per person are available. Travel duration is 7h 45m
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FlixBus8h 5m003:15SwanseaCity Bus Station11:20SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 03:15:00 to Coach Station, Southampton (United Kingdom) arriving at 28/09/2026 11:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 5m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 28/09/2026 23:45:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 35m
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FlixBus7h 35m003:25SwanseaUniversity Bay Campus11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 28/09/2026 03:25:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 11:00:00. 50 Economy ticket for £21 per person are available. Travel duration is 7h 35m
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FlixBus8h 5m015:20SwanseaUniversity Bay Campus23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 28/09/2026 15:20:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 23:25:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 5m
Cheapest Buses Monday
What are the fastest trips from Swansea to Southampton?
You can get to Southampton from Swansea in just 3h 34m with a Train from Great Western Railway (GWR). 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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Great Western Railway (GWR)3h 34m005:29SwanseaCentral Station09:03SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:29:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 3h 34m
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Great Western Railway (GWR)3h 43m004:59SwanseaCentral Station08:42SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 04:59:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 08:42:00. 50 Economy ticket for £185 per person are available. Travel duration is 3h 43m
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Great Western Railway (GWR)3h 46m005:57SwanseaCentral Station09:43SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:43:00. 50 Economy ticket for £185 per person are available. Travel duration is 3h 46m
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Great Western Railway (GWR)4h 8m005:57SwanseaCentral Station10:05SouthamptonCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Swansea (United Kingdom) at 23/09/2026 05:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 10:05:00. 50 Economy ticket for £73 per person are available. Travel duration is 4h 8m
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Transport for Wales8h 6m000:57SwanseaLlansamlet Train Station09:03SouthamptonCentral Station0EconomyA Bus from Transport for Wales goes from Llansamlet Train Station, Swansea (United Kingdom) at 23/09/2026 00:57:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 09:03:00. 50 Economy ticket for £73 per person are available. Travel duration is 8h 6m
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Transport for Wales8h 12m000:30SwanseaLlansamlet Train Station08:42SouthamptonCentral Station0EconomyA Bus from Transport for Wales goes from Llansamlet Train Station, Swansea (United Kingdom) at 23/09/2026 00:30:00 to Central Station, Southampton (United Kingdom) arriving at 23/09/2026 08:42:00. 50 Economy ticket for £178 per person are available. Travel duration is 8h 12m
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FlixBus8h 15m015:10SwanseaCity Bus Station23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 23/09/2026 15:10:00 to University, Southampton (United Kingdom) arriving at 23/09/2026 23:25:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 15m
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FlixBus8h 25m015:20SwanseaUniversity Bay Campus23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 23/09/2026 15:20:00 to Coach Station, Southampton (United Kingdom) arriving at 23/09/2026 23:45:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 25m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 23/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 23/09/2026 23:45:00. 50 Economy ticket for £20 per person are available. Travel duration is 8h 35m
Fastest Trains Wednesday
Fastest Buses Wednesday
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FlixBus7h 35m003:25SwanseaUniversity Bay Campus11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 27/09/2026 03:25:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 11:00:00. 50 Economy ticket for £34 per person are available. Travel duration is 7h 35m
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FlixBus7h 45m003:15SwanseaCity Bus Station11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 03:15:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 11:00:00. 50 Economy ticket for £34 per person are available. Travel duration is 7h 45m
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FlixBus8h 5m003:15SwanseaCity Bus Station11:20SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 03:15:00 to Coach Station, Southampton (United Kingdom) arriving at 27/09/2026 11:20:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 5m
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FlixBus8h 15m015:10SwanseaCity Bus Station23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 15:10:00 to University, Southampton (United Kingdom) arriving at 27/09/2026 23:25:00. 50 Economy ticket for £34 per person are available. Travel duration is 8h 15m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 27/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 27/09/2026 23:45:00. 50 Economy ticket for £35 per person are available. Travel duration is 8h 35m
Fastest Buses Sunday
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FlixBus7h 35m003:25SwanseaUniversity Bay Campus11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 28/09/2026 03:25:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 11:00:00. 50 Economy ticket for £21 per person are available. Travel duration is 7h 35m
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FlixBus7h 45m003:15SwanseaCity Bus Station11:00SouthamptonUniversity0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 03:15:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 11:00:00. 50 Economy ticket for £21 per person are available. Travel duration is 7h 45m
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FlixBus8h 5m003:15SwanseaCity Bus Station11:20SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 03:15:00 to Coach Station, Southampton (United Kingdom) arriving at 28/09/2026 11:20:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 5m
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FlixBus8h 5m015:20SwanseaUniversity Bay Campus23:25SouthamptonUniversity0EconomyA Bus from FlixBus goes from University Bay Campus, Swansea (United Kingdom) at 28/09/2026 15:20:00 to University, Southampton (United Kingdom) arriving at 28/09/2026 23:25:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 5m
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FlixBus8h 35m015:10SwanseaCity Bus Station23:45SouthamptonCoach Station0EconomyA Bus from FlixBus goes from City Bus Station, Swansea (United Kingdom) at 28/09/2026 15:10:00 to Coach Station, Southampton (United Kingdom) arriving at 28/09/2026 23:45:00. 50 Economy ticket for £21 per person are available. Travel duration is 8h 35m
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Swansea to Southampton
What are the most popular stations in Swansea and Southampton?
In Swansea, you will usually depart from University Bay Campus, City Bus Station or Quadrant Bus Station, while in Southampton you will be arriving at Coach Station, Central Station or SeaCity Museum, 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 Southampton from Swansea? With 6 connections between 3 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 Swansea and Southampton, you can pay as low as £20 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 Great Western Railway (GWR): you will get to Southampton in just 3h 34m.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 Swansea and Southampton are FlixBus, Great Western Railway (GWR) and Transport for Wales, 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 Swansea and Southampton 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 Skewen or to Netley, and look at flights from Swansea Airport, and landing at Bournemouth 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 Swansea to Southampton?
The most popular companies between Swansea and Southampton, are FlixBus, Great Western Railway (GWR) and Transport for Wales. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and Transport for Wales
Train companies: Great Western Railway (GWR)
All you need to know when you travel from Swansea to Southampton
Check all information on comfort and services on all modes of transports from Swansea to Southampton. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Swansea to Southampton
How can I reach Southampton from Swansea?
Every day, there are on average 6 connections between Train and Bus, with which you can get to Southampton from Swansea.
How far is Southampton from Swansea?
The distance between Swansea and Southampton is 193.6 km.
What is the most ecofriendly mode of transport between Swansea and Southampton?
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 Swansea to Southampton?
You can get to Southampton with just £20 by taking a Bus from FlixBus.
What is the fastest way to get from Swansea to Southampton?
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 Southampton in just 3h 34m with a Train from Great Western Railway (GWR).
More routes to Swansea and to Southampton
Looking for more options? Here you can see the most popular routes to Swansea and to Southampton. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Swansea
- Aberdeen to Swansea
- Bath to Swansea
- Birmingham to Swansea
- Bristol to Swansea
- Cardiff to Swansea
- Leicester to Swansea
- London to Swansea
- Manchester to Swansea
- Newport (Wales) to Swansea
- Reading to Swansea
- Trips to Southampton
- Aberdeen to Southampton
- Bath to Southampton
- Birmingham to Southampton
- Bournemouth to Southampton
- Bristol to Southampton
- Cardiff to Southampton
- Cheltenham to Southampton
- Chester to Southampton
- Dorchester to Southampton
- Dundee to Southampton
- Edinburgh to Southampton
- Glasgow to Southampton
- Leeds to Southampton
- London Gatwick Airport to Southampton
- London to Southampton
- Luton to Southampton
- Newcastle upon Tyne to Southampton
- Nottingham to Southampton
- Oxford to Southampton
- Plymouth to Southampton
- Ringwood to Southampton
- Sheffield to Southampton
- Woking to Southampton
