- Must visit
SeaCity Museum
Maritime museum telling the story of the Titanic, the docks and ocean travel. One of Southampton’s key visitor attractions.
Cheapest price
£7
Average price
£13
Fastest journey
55 m
Average duration
1 h 21 m
Buses per day
3
Distance
25 km
The best way to find a cheap coach ticket from Portsmouth to Southampton is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Portsmouth to Southampton will cost around £13 if you buy it on the day, but you can find cheap coach tickets today for only £7.
Of the 3 buses that leave Portsmouth for Southampton every day 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 25 km distance in an average of 1 h 21 m but if you time it right, some buses will get you there in just 55 m .
The slowest buses will take 1 h 36 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.






Omio recommends booking the train as it is the most popular option from Portsmouth to Southampton among Omio's users. If you are prioritising price take the coach with prices starting from £7. For those with little time consider booking a train which can get you there in 50m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a coach costs an average of £7, and a train costs an average of £8.
Distance: 25 km
| Coach | Most popular Train |
|---|---|
£12 Average Price Cheapest | £14 Average Price |
1h 47m Average total duration 1h 17m Onboard + 30m Additional time* | 1h 20m Average total duration Fastest 50m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions | 0.0 - 0.0kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare train and coach 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.
Buses from Portsmouth to Southampton run on average 6 times per day, taking around 1h 17m. Cheap bus tickets for this journey start at £7 if you book in advance.
There are 5 coaches per day. The earliest coach runs at 00:04, the last at 23:43. The fastest coach covers the 25 km distance in 55m.
Distance 25 km |
Average bus duration 1h 17m |
Cheapest ticket price £7 |
Buses per day 6 |
Direct buses 5 |
Fastest bus 55m |
First bus 0:04 |
Last bus 23:43 |
Cheapest Month Sept |
Cheapest Day Mon |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Mon |
Best time to book 1 day |
Discover the best of Southampton — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Southampton trip today.
Maritime museum telling the story of the Titanic, the docks and ocean travel. One of Southampton’s key visitor attractions.
Historic house museum with period rooms and displays on local history. A rewarding visit in the heart of the old town.
Gallery in the Civic Centre showing art from several periods, including modern British works. Good for a cultural stop in the city centre.
Historic quarter of lanes, walls and vaults near the waterfront. Best for wandering between medieval sites, museums and old pubs.
Large central park popular for walks, events and green space between the civic buildings. A practical and pleasant break from shopping streets.
Waterside promenade with marina views, cafés nearby and links to old town walks. Visit for harbour scenery and a relaxed atmosphere.
A hearty Hampshire stew of beef, onions and root vegetables, slowly cooked. It is a traditional county comfort dish linked to local farmhouse cooking.
Fresh crab from the nearby Solent and south coast, often served simply dressed. It is prized locally for sweet flavour and strong coastal identity.
A classic south coast catch, grilled or fried and served in local pubs and seafood spots. It reflects Southampton’s long maritime food culture.
Lively Oxford Street seafood restaurant serving fish, shellfish and British classics in an established, bustling setting.
Well-known Italian restaurant in Ocean Village with pizzas, pasta and marina views in a relaxed modern setting.
Contemporary fine dining in a polished setting, known for seasonal British tasting menus and carefully presented plates.
Moderate for UK city breaks. Hotels and dining cost less than London, while buses and casual meals are fairly manageable for most tourists.
Restaurants may add a 10-12.5% service charge; if not, tip around 10% for good service. Taxi fares are often rounded up. Tipping in cafés is optional.
The most convenient bus service from Portsmouth to Southampton is operated by National Express coach service. National Express provide a frequent service with coaches running at least once an hour throughout the day and at least once every two hours though the night. Fastest journey time on buses from Portsmouth to Southampton is just 40 minutes with some coaches taking just over an hour. Coaches depart from Portsmouth Coach Station and arrive in Southampton Coach Station, which is located in the centre of the town, close to Southampton Central Railway Station, making onward travel simple.
Find answers to the most common questions about traveling from Portsmouth to Southampton by coach. 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 coach, the cheapest option, or tips for making the most of your visit at Southampton, this guide helps you travel smarter and with confidence.

Most Portsmouth to Southampton buses use the Portsmouth, The Hard Interchange to Southampton, Coach Station station pair. Use this guide to compare Portsmouth and Southampton bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).
Free Wi-Fi. ATMs are located near the entrance.
Ticket office support is available at Portsmouth, The Hard Interchange.
Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.
Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.
Southampton, Coach Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Café Express (in the station), Sandwich Bar (in the station).
Free Wi-Fi. ATMs are located near the entrance for cash withdrawals.
Ticket office support is available at Southampton, Coach Station.
Available at Southampton, Coach Station: Parking, Taxis, WC.
Accessibility facilities are available at Southampton, Coach Station: Elevators, ramps.
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