- Must visit
National Waterfront Museum
Major waterfront museum covering Wales's industrial and maritime story with interactive galleries in a landmark copper-smelting area.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest buses from Portsmouth to Swansea
Showing times, prices and bookable tickets for Sep 30
Cheapest price on Sep 30
$57
Average ticket price on Sep 30
$58
Fastest journey on Sep 30
7 h 40 m
Average journey duration on Sep 30
8 h 30 m
Buses on Sep 30
3
Distance
219 km
Cheap tickets
The best way to find a cheap bus ticket from Portsmouth to Swansea is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth to Swansea will cost around $58 if you buy it on the day, but the cheapest tickets can be found for only $57.
Fast buses
On Wed, Sep 30, we found 3 buses from Portsmouth to Swansea, including 3 direct services.
On Wed, Sep 30 the direct buses cover the 219 km distance in an average of 8 h 30 m but if you time it right, some buses will get you there in just 7 h 40 m .
On Wed, Sep 30 the slowest buses will take 8 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
6:50 AM8h55Portsmouth3:45 PMSwansea$571One-way0 transfers- 7:50 AM8h55Portsmouth4:45 PMSwansea$581One-way0 transfers
- 3:10 PM7h40Portsmouth10:50 PMSwansea$591One-way0 transfers
- 3:10 PM7h40Portsmouth10:50 PMSwansea$591One-way0 transfers
- 7:50 AM8h55Portsmouth4:45 PMSwansea$581One-way0 transfers
- 6:50 AM8h55Portsmouth3:45 PMSwansea$571One-way0 transfers
Portsmouth to Swansea Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 06:20AM | Arrival Time 02:20PM | Duration 8h00 | Departure days Mon | Cheapest price $54 |
Operator National Express | Departure Time 06:40AM | Arrival Time 02:20PM | Duration 7h40 | Departure days Sat, Sun | Cheapest price $57 |
Operator National Express | Departure Time 06:50AM | Arrival Time 03:45PM | Duration 8h55 | Departure days Tue, Wed | Cheapest price $36 |
Operator National Express | Departure Time 07:29AM | Arrival Time 04:45PM | Duration 9h16 | Departure days Thu | Cheapest price $29 |
Operator National Express | Departure Time 07:40AM | Arrival Time 03:20PM | Duration 7h40 | Departure days Sat | Cheapest price $63 |
Operator National Express | Departure Time 07:50AM | Arrival Time 04:45PM | Duration 8h55 | Departure days Tue, Wed, Thu | Cheapest price $38 |
Operator National Express | Departure Time 02:25PM | Arrival Time 11:38PM | Duration 9h13 | Departure days Fri | Cheapest price $39 |
Operator National Express | Departure Time 03:05PM | Arrival Time 12:45AM | Duration 9h40 | Departure days Fri | Cheapest price $26 |
Operator National Express | Departure Time 03:10PM | Arrival Time 11:38PM | Duration 8h28 | Departure days Wed, Thu | Cheapest price $50 |
Operator National Express | Departure Time 03:55PM | Arrival Time 10:50PM | Duration 6h55 | Departure days Fri | Cheapest price $91 |
Operator National Express | Departure Time 08:10PM | Arrival Time 02:50AM | Duration 6h40 | Departure days Tue, Fri | Cheapest price $53 |
Live departures
Portsmouth to Swansea bus times
The table below shows live departures for Portsmouth to Swansea buses for today, Tuesday, September 29. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 8:10 PM Portsmouth | 6h40 | 2:50 AM Swansea | 0 transfersDirect | |
| Wednesday, September 30 | |||||
| 6:50 AM Portsmouth | 8h55 | 3:45 PM Swansea | 0 transfersDirect | |
| 7:50 AM Portsmouth | 8h55 | 4:45 PM Swansea | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Portsmouth to Swansea by bus or train
Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Wed
Sep 30
Sep 30
Thu
Oct 01
Oct 01
Fri
Oct 02
Oct 02
Sat
Oct 03
Oct 03
Sun
Oct 04
Oct 04
Mon
Oct 05
Oct 05
Tue
Oct 06
Oct 06
Why should you book Portsmouth to Swansea buses with Omio?
National Express operates all buses services from Portsmouth to Swansea.
Omio is an official ticket reseller for all your travel options from Portsmouth to Swansea.
Why book with Omio vs National Express?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from Portsmouth to Swansea.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Portsmouth to Swansea.
Journey information
Overview: Bus from Portsmouth to Swansea
United KingdomUnited Kingdom
Buses from Portsmouth to Swansea run on average 6 times per day, taking around 6h 27m. Cheap bus tickets for this journey start at $36 (€30) if you book in advance.
The earliest bus runs at 01:45, the last at 20:15. The fastest bus covers the 136 miles (219 km) distance in 5h 45m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 136 miles (219 km) |
Average bus duration 6h 27m |
Cheapest ticket price $36 (€30) |
Buses per day 6 |
Fastest bus 5h 45m |
First bus 1:45 AM |
Last bus 8:15 PM |
Cheapest Month Jun |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Tue |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: National Express from Portsmouth to SwanseaYou can travel by bus between Portsmouth to Swansea with National Express for as low as $36 (€30). When you search for schedules and tickets, Omio will show you the best journey
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average National Express Duration
5h 45m
Cheapest National Express Price
$36 (€30)
National Express frequency
7 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Complete guide to Swansea
Things to do in Swansea
Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.
- Recommended
Swansea Museum
Excellent local museum on Swansea's history, Egyptology, natural history, and ceramics, housed in an elegant city-centre building.
- Recommended
Glynn Vivian Art Gallery
Contemporary art centre presenting changing exhibitions by Welsh and international artists in a bright, modern waterfront space.
- Must visit
Swansea Bay Promenade
Wide sandy bay backed by a long promenade, ideal for walking, cycling, sunsets, and classic views across Swansea Bay.
- Must visit
Mumbles
Historic fishing village turned lively seaside district, loved for the pier, independent shops, sea views, and access to coastal walks.
- Must visit
Pennard Cliffs
Dramatic clifftop path section on Gower with famous views over Three Cliffs Bay, perfect for hikers and photographers.
- Vegetarian
Bara Brith
A rich Welsh fruit loaf packed with dried fruit and tea-soaked flavor, traditionally sliced and served with butter at tea time.
- Vegetarian
- Vegan
- Gluten-free
Laverbread
A traditional Welsh seaweed puree, often served with oats and laverbread cakes. It is a signature food of the Swansea Bay coastline.
- Vegetarian
Welsh Rarebit
Welsh cheddar melted with ale and mustard on toast. This comforting pub classic is strongly associated with Welsh home cooking.
Joe's Ice Cream Parlour
Popular casual spot for quality Welsh ice cream and desserts on Mumbles seafront, loved for local flavor and sea views nearby.
The Shed Restaurant
Well-regarded waterfront restaurant known for modern British cooking, seafood, and polished service in a smart contemporary setting.
Swansea Market
Historic market venue famous for traditional Welsh breakfast, laverbread, and cockles in a lively local atmosphere.
British Pound Sterling (£)
Moderate for the UK: hotels and dining are usually cheaper than London, while buses, cafes, and casual meals stay fairly affordable for tourists.
Average meal costs
- Budget
- £8-12 for fast food or a simple lunch.
- Mid-range
- £15-30 per person for a restaurant meal.
- Fine dining
- £45+ per person for upscale dining.
- Coffee
- £2.80-4 for a cappuccino.
Tipping culture
Tipping is optional. In restaurants, 10-12.5% is polite if service is not included. Round up taxi fares; cafes usually only get small change or none.
First Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2.20
- Day pass
- £4.80
To the city center
Swansea University Bay Campus -> Swansea Bus Station
- Distance
- 4 km
- Travel time
- 15 min
- Contactless card and mobile payments are accepted on First Bus services in Swansea. Buy before boarding in the First Bus app for faster boarding.
- Most city services are buses rather than rail or tram. Check live departures in the First Bus app before leaving Bay Campus.
FAQs: Bus from Portsmouth to Swansea
Find answers to the most common questions about traveling from Portsmouth to Swansea by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Swansea, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Portsmouth to Swansea can start from as little as $36 (€30) when you book in advance. The average bus ticket price for Portsmouth to Swansea is $79 (€66) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Portsmouth to Swansea is 5h 45m to travel the 136 miles (219 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Portsmouth to Swansea leaves at 1:45 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Portsmouth to Swansea leaves at 8:15 PM.
There are 6 buses a day from Portsmouth to Swansea which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Portsmouth to Swansea, you can count on National Express for the best way to get you to Swansea. You can also check all possible bus companies who offer a service between Portsmouth and Swansea and compare the amenities they offer before buying a bus ticket.
When departing from Portsmouth , you have various bus station options to start your journey from including Portsmouth, The Hard Interchange, Southampton, Burgess Rd / Broadlands Rd (Southampton University), Portsmouth, International Port . When arriving in Swansea , you can end your journey in bus stations like Swansea, University Bay Campus, Swansea, Quadrant Bus Station, Port Talbot, Heilbronn Way .Passengers board the bus most frequently from Portsmouth, The Hard Interchange, which is located around 0 miles (1 km) away from the city centre, and they get off the bus at Swansea, University Bay Campus, located 4 away from the city centre.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Swansea including taking a bus and train.
Yes, the following accessibility options are available when taking the bus from Portsmouth to Swansea:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the bus from Portsmouth to Swansea for bus company National Express.
Whether you can cancel your bus ticket from Portsmouth to Swansea depends on the bus companies:
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the bus with bus company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Portsmouth to Swansea.
Yes, the following luggage options are included when booking a bus ticket from Portsmouth to Swansea:
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a bus ticket from Portsmouth to Swansea:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Portsmouth to Swansea.
You can reserve your seat on the bus from Portsmouth to Swansea with the following bus company: National Express
Yes, there are USB plugs on board the bus from Portsmouth to Swansea with the following bus company: National Express.
Yes, there is Wifi on board the bus from Portsmouth to Swansea with the following bus company: National Express.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Swansea, travelers should be cautious of pickpocketing, especially in crowded areas like Swansea Market and popular nightlife spots. It's advisable to avoid unlicensed taxis and only use official transportation services. Be wary of street scams involving unofficial ticket sellers or overly aggressive vendors, and always keep personal belongings secure when visiting busy attractions.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular bus stations
Popular bus stations from Portsmouth to Swansea
Most Portsmouth to Swansea buses use the Portsmouth, The Hard Interchange to Swansea, Quadrant Bus Station station pair, with some services arriving at Swansea, University Bay Campus. Use this guide to compare Portsmouth and Swansea bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Portsmouth
Arrival bus stations in Swansea
Which Portsmouth station do buses to Swansea leave from?
Buses from Portsmouth to Swansea leave from Portsmouth, The Hard Interchange. The station is 0 miles (1 km) from Portsmouth city centre at The Hard Interchange, Portsmouth PO1 3DT, UK.
Portsmouth, The Hard InterchangeThe Hard Interchange, Portsmouth PO1 3DT, UK
City-centre transport
Getting to Portsmouth, The Hard Interchange from Portsmouth city centre
Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:
TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · $1 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · $2 · every ~214 min
Portsmouth, The Hard Interchange bus station facilities and services
Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance.
Tickets and information
Ticket office support is available at Portsmouth, The Hard Interchange.
Parking, taxis and toilets
Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.
Portsmouth, International PortWharf Road, Portsmouth PO2 8RU, United Kingdom
City-centre transport
Getting to Portsmouth, International Port from Portsmouth city centre
Portsmouth, International Port is 1 km from Portsmouth city centre. Public transport options include:
BusX4, X5, Pr1 · 3m · every ~55 min
8, 3, 7, X4, X5 · 6m · $2 · every ~113 min
725 · 15m · $2
Portsmouth, International Port bus station facilities and services
Portsmouth, International Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Café in the terminal (in the station), Fast-food outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance of the terminal.
Tickets and information
Ticket office support is available at Portsmouth, International Port.
Parking, taxis and toilets
Available at Portsmouth, International Port: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, International Port: Elevators, ramps.
Which Swansea station do buses from Portsmouth arrive at?
Buses from Portsmouth to Swansea most often arrive at Swansea, University Bay Campus. Some services arrive at Swansea, Quadrant Bus Station, so check your ticket before travel to confirm your Swansea arrival station.
Swansea, University Bay CampusFabian Way, Crymlyn Burrows, Skewen, Swansea SA1 8EN, UK
City-centre transport
Getting to Swansea, University Bay Campus from Swansea city centre
Swansea, University Bay Campus is 4 km from Swansea city centre. Public transport options include:
Bus84, X5, X1, 38, X7, 90, 92, N92 · 10m · $5 · every ~11 min
X1, 38, X7, X5, 84, 92, N92, 90 · 12m · $1 · every ~11 min
Swansea, University Bay Campus bus station facilities and services
Swansea, University Bay Campus has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Several cafes and a restaurant on campus.
Wi-Fi and ATMs
Free Wi-Fi available within campus buildings. ATMs are aTM located near the student union building.
Tickets and information
Ticket office support is available at Swansea, University Bay Campus.
Parking, taxis and toilets
Available at Swansea, University Bay Campus: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Swansea, University Bay Campus: Campus is accessible with ramps and elevators.
Swansea, Quadrant Bus StationSwansea, Swansea SA1 3QX, UK
City-centre transport
Getting to Swansea, Quadrant Bus Station from Swansea city centre
Bus49, 30, 54 · 3m · $5 · every ~3 min
Swansea, Quadrant Bus Station bus station facilities and services
Swansea, Quadrant Bus Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Food outlets available within the station.
Wi-Fi and ATMs
Free WiFi available in the station premises. ATMs are aTMs are located near the main entrance.
Tickets and information
Ticket office support is available at Swansea, Quadrant Bus Station.
Parking, taxis and toilets
Available at Swansea, Quadrant Bus Station: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Swansea, Quadrant Bus Station: The station is wheelchair accessible.
Most popular bus connections from Portsmouth
More options for your journey from Portsmouth to Swansea
Here are some other resources that might have the information you need
Most popular buses to and from Swansea and Portsmouth
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
