How much is the bus ticket from Southampton to Portsmouth?

The cheapest bus tickets from Southampton to Portsmouth start from $8. The average price for this route is around $8. 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 Southampton to Portsmouth?

The average bus trip duration from Southampton to Portsmouth is 55m, covering a distance of 16 miles (25 km). The quickest bus can get you there in 40m and is operated by Megabus UK .

Which bus companies service the Southampton to Portsmouth route?

Several major bus companies operate on this route with 5 buses available per day, including services from National Express , Megabus UK .

What is the earliest and latest departure time for the bus from Southampton to Portsmouth?

The earliest bus departs from Southampton to Portsmouth at 1:50am. And the latest bus departs at 6:40pm.

What are the CO₂ emissions for the bus trip from Southampton to Portsmouth?

A bus trip from Southampton to Portsmouth generates an estimated 1 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

What is the best bus company from Southampton to Portsmouth?

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 Southampton to Portsmouth?

Based on reviews on Busbud, the bus company National Express has the best Wi-Fi rating with a score of 3.4.

Which bus company has the most timely service from Southampton to Portsmouth?

According to Busbud traveller reviews, the most timely 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 Southampton to Portsmouth?

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.

Bus Southampton to Portsmouth from $6 | Compare & Save up to 50%

Next bus departures

Next departures for Southampton to Portsmouth on November 30
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	CheapestFastest
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags
Bus	1:00pm	Southampton Coach Station	55m	1:55pm	The Hard Interchange	No tags

Next departures for Southampton to Portsmouth on December 1
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	Cheapest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	Fastest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags

Next departures for Southampton to Portsmouth on December 2
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	Cheapest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	Fastest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags

Next departures for Southampton to Portsmouth on December 3
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	CheapestFastest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags

Next departures for Southampton to Portsmouth on December 4
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	Cheapest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	Fastest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags

Next departures for Southampton to Portsmouth on December 5
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	CheapestFastest
Bus	1:50am	Southampton Coach Station	50m	2:40am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	5:20am	Southampton Coach Station	50m	6:10am	The Hard Interchange	No tags
Bus	8:55am	Southampton Coach Station	55m	9:50am	The Hard Interchange	No tags

Last refresh of the prices: Yesterday at 8:31 AM GMT.

Compare 3 ways to go from Southampton to Portsmouth

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach Portsmouth. The journey takes about 30 minutes and with fares starting at just $5, it presents an excellent value for a comfortable ride.

1carpool per day

30mAverage Duration

16 milesDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$8 - $9	Average Duration55m	CO₂ emissions 1kg CO₂e
Train	Average Price$14 - $36	Average Duration46m	CO₂ emissions 1kg CO₂e
Carpool	Average Price$5 - $5	Average Duration30m	CO₂ emissions 1kg CO₂e

Where are the popular stops in Southampton and Portsmouth?

Stops in Southampton

A
Southampton Coach Station
20 Harbour Parade, Southampton SO15 1BA, UK
Visit page
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

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
C
Portsmouth International Port
Portsmouth International Port, George Byng Way, Portsmouth PO2 8SP, UK
Visit page
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

Compare bus companies

National Express

4/529,741 reviews

Staff4.7

Timeliness4

Cleanliness4.7

Wifi3.4

Based on 29741 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the ticket access and the staff but often complained with the wifi. National Express ticket prices on this trip start at $8

National Express Southampton Portsmouth recent customer reviews

Over 1 hour late

Gavin R.

May 26, 2023

Professional drivers. On time departures.

Tunde O.

July 24, 2019

Lovely return trip. Drivers very friendly and helpful 😀

Tina C.

September 12, 2018

Megabus UK

3.5/54,278 reviews

Staff4.4

Timeliness3.4

Cleanliness4.4

Wifi2.6

GB bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, National Express

Frequently asked questions about traveling from Southampton to Portsmouth 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 Southampton to Portsmouth?
The cheapest bus tickets from Southampton to Portsmouth start from $8. The average price for this route is around $8. 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 Southampton to Portsmouth?
The average bus trip duration from Southampton to Portsmouth is 55m, covering a distance of 16 miles (25 km). The quickest bus can get you there in 40m and is operated by Megabus UK.
Which bus companies service the Southampton to Portsmouth route?
Several major bus companies operate on this route with 5 buses available per day, including services from National Express, Megabus UK.
What is the earliest and latest departure time for the bus from Southampton to Portsmouth?
The earliest bus departs from Southampton to Portsmouth at 1:50am. And the latest bus departs at 6:40pm.
What are the CO₂ emissions for the bus trip from Southampton to Portsmouth?
A bus trip from Southampton to Portsmouth generates an estimated 1 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Southampton to Portsmouth?
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 Southampton to Portsmouth?
Based on reviews on Busbud, the bus company National Express has the best Wi-Fi rating with a score of 3.4.
Which bus company has the most timely service from Southampton to Portsmouth?
According to Busbud traveller reviews, the most timely 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 Southampton to Portsmouth?
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.

Best price found

11/28

$6

11/29

$6

Today

$6

12/01

$6

12/02

$6

12/03

$6

12/04

$6

12/05

$6

The cheapest trip from Southampton to Portsmouth was searched and found on Dec 3, 2025 with a price of $6

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Southampton to Portsmouth, as early as possible.

You can expect to pay from $6 to $11 for a bus ticket from Southampton to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at $6 which is on 2025-12-03.