Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | The Hard Interchange | Southampton Coach Station | CheapestFastest | ||||
| Bus | The Hard Interchange | Southampton Coach Station | No tags | ||||
| Bus | The Hard Interchange | Southampton Coach Station | No tags | ||||
| Bus | The Hard Interchange | Southampton Coach Station | No tags | ||||
| Bus | The Hard Interchange | Southampton Coach Station | No tags |
Last refresh of the prices: Last Saturday at 10:04 AM GMT.
Compare 3 ways to go from Portsmouth to Southampton
Among the sustainable travel choices, the bus stands out as a good way to reach Southampton. The journey takes about 55 minutes, and with fares starting at just $11, it presents an excellent value for a comfortable ride.
Where are the popular stops in Portsmouth and Southampton?
Stops in Portsmouth
- A
The Hard Interchange
6 The Hard, Portsmouth PO1 3DT, UK - B
Portsmouth (Rudmore Roundabout)
Kingston Crescent (Bus Stop, near Air Balloon), Portsmouth PO2 - CPortsmouth International Port, George Byng Way, Portsmouth PO2 8SP, UK
- D
International Port
George Byng Way, Portsmouth Port Terminal, Portsmouth PO2 - E
Hilsea Bus Stop (Drayton Garage Services)
London Road, Portsmouth PO2 - F
Portsmouth Bus Stop The Hard F
95 Commercial Rd, Portsmouth, Portsmouth PO1 1BQ, UK
Stops in Southampton
- A20 Harbour Parade, Southampton SO15 1BA, UK
- B
Southampton Bus Stop
563 Vincents Walk, Southampton SO14, UK - C
W. Esplanade Bus Station - Southampton
Wyndham Pl, Southampton SO15, UK - D
Bus Stop Queensway
51-55 Above Bar St, Southampton, Southampton SO14 7DZ, UK - E
Southampton Central
Western Esplanade, Southampton SO15 1QJ, UK - F
Ferry Terminal
7 Town Quay, Southampton SO14 2ET, UK
Compare bus companies
Frequently asked questions about travelling from Portsmouth to Southampton by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Portsmouth to Southampton?
The cheapest bus tickets from Portsmouth to Southampton start from $11. The average price for this route is around $11. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Portsmouth to Southampton?
The average bus travel time from Portsmouth to Southampton is 55m, covering a distance of 25 km. The quickest bus can get you there in 40m and is operated by National Express.
Which bus companies service the Portsmouth to Southampton route?
Several major bus companies operate on this route with 5 buses available per day, including services from National Express, Megabus UK.
What are the earliest and latest departure times for the bus from Portsmouth to Southampton?
The earliest bus departs from Portsmouth to Southampton at 12:55am. And the latest bus departs at 9:40pm.
What are the CO₂ emissions for the bus trip from Portsmouth to Southampton?
A bus trip from Portsmouth to Southampton generates an estimated 1 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Portsmouth to Southampton?
According to Busbud customers, the highest-rated bus company on this route is National Express, with an average rating of 4.2 out of 5 stars based on 29741 reviews.
Which bus company has the best Wi-Fi from Portsmouth to Southampton?
Based on Busbud reviews, the bus company National Express has the highest Wi-Fi rating with a score of 3.4.
Which bus company has the best on-time performance from Portsmouth to Southampton?
According to Busbud traveller reviews, the most punctual bus company on this route is National Express, with a punctuality rating of 4.0 out of 5 stars.
Which bus company has the cleanest buses from Portsmouth to Southampton?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is National Express, with a cleanliness rating of 4.7 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Portsmouth to Southampton was searched and found on Dec 2, 2025 with a price of $8To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portsmouth to Southampton, as early as possible.
You can expect to pay from $8 to $16 for a bus ticket from Portsmouth to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at $8 which is on 2025-12-02.
