The cheapest and fastest buses from Portsmouth to Southampton
Cheapest price
€8
Average price
€10
Fastest journey
55 m
Average duration
1 h 15 m
Buses per day
5
Distance
25 km
The best way to find a cheap bus ticket from Portsmouth to Southampton is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth to Southampton will cost around €10 if you buy it on the day, but the cheapest tickets can be found for only €8.
Of the 5 buses that leave Portsmouth for Southampton on Sun, Dec 21, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Dec 21 the direct buses cover the 25 km distance in an average of 1 h 15 m but if you time it right, some buses will get you there in just 55 m .
On Sun, Dec 21 the slowest buses will take 2 h 2 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.










Travel Information
Compare train and bus for Portsmouth to Southampton
Omio recommends booking the bus as it is the most popular option from Portsmouth to Southampton among Omio's users. If you are prioritising price take the bus 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 bus costs an average of €7, and a train costs an average of €9.
Distance: 25 km
Compare bus with
Most popular Bus | Train |
|---|---|
€7 Average price Cheapest | €16 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.
Live departures
Portsmouth to Southampton bus times
The table below shows live departures for Portsmouth to Southampton buses for today, Saturday, December 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:45 AM Portsmouth | 0h55 | 9:40 AM Southampton | 0 transfersDirect | |
![]() | 11:00 AM Portsmouth | 0h55 | 11:55 AM Southampton | 0 transfersDirect | |
![]() | 2:00 PM Portsmouth | 0h55 | 2:55 PM Southampton | 0 transfersDirect | |
![]() | 6:10 PM Portsmouth | 0h55 | 7:05 PM Southampton | 0 transfersDirect | |
![]() | 8:40 PM Portsmouth | 0h45 | 9:25 PM Southampton | 0 transfersDirect |
Find all the dates and times for this journey
Compare prices and tickets Portsmouth to Southampton by train or bus
Compare train and bus 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.
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Journey information
Overview: Bus from Portsmouth to Southampton
Buses from Portsmouth to Southampton run on average 4 times per day, taking around 1h 17m. Cheap bus tickets for this journey start at €7 if you book in advance.
There are 4 buses per day. The earliest bus runs at 00:04, the last at 23:43. The fastest bus covers the 25 km distance in 45m.
Distance 25 km |
Average bus duration 1h 17m |
Cheapest ticket price €7 |
Buses per day 4 |
Direct buses 4 |
Fastest bus 45m |
First bus 00:04 |
Last bus 23:43 |
Bus providers: National Express, Megabus, First Portsmouth, Fareham & Gosport from Portsmouth to SouthamptonYou can travel by bus between Portsmouth to Southampton with National Express, Megabus, First Portsmouth, Fareham & Gosport for as low as €7. When you search for schedules and tickets, Omio will show you the best journey
National Express
Megabus
First Portsmouth, Fareham & Gosport
FAQs: Bus from Portsmouth to Southampton
Find answers to the most common questions about traveling from Portsmouth to Southampton 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 Southampton, this guide helps you travel smarter and with confidence.

When departing from Portsmouth, you have various coach station options to start your journey from including Portsmouth, The Hard Interchange, Portsmouth, International Port and Portsmouth, University. When arriving in Southampton, you can end your route in coach stations like Southampton, Coach Station, Southampton Airport Parkway and Southampton, East Park Terrace (Sonar Cinema).
Passengers board the coach most frequently from Portsmouth, The Hard Interchange, which is located around 0.9 miles (1.5 km) away from the city centre, and they get off the coach at Southampton, Coach Station, located 1.1 miles (1.7 km) away from the city centre.
To find the cheapest bus tickets for your trip from Portsmouth to Southampton, follow these tips:
Start your search now and compare ticket prices to find the best deal!
popular bus stations
Popular bus stations from Portsmouth to Southampton
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
- 06:00-22:00
- Free Wi-Fi
- Café Express (in the station)
- Sandwich Bar (in the station).
- Available outside the station.
- Elevators, ramps
- Available near the entrance.
- Bus: U1, U2, U6, X4 Train: South Western Railway
More options for your journey from Portsmouth to Southampton
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