How much is the bus ticket from Portsmouth to Southampton?

The cheapest bus tickets from Portsmouth to Southampton 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 Portsmouth to Southampton?

The average bus trip duration from Portsmouth to Southampton is 55m, covering a distance of 16 miles (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 is the earliest and latest departure time 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 recommended mode of travel 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 29733 reviews.

Which bus company has the best Wi-Fi from Portsmouth to Southampton?

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 Portsmouth to Southampton?

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 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.

Bus Portsmouth to Southampton from $6 | Compare & Save up to 52%

Next bus departures

Next departures for Portsmouth to Southampton on November 29
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:10pm	The Hard Interchange	55m	8:05pm	Southampton Coach Station	Cheapest
Bus	9:40pm	The Hard Interchange	45m	10:25pm	Southampton Coach Station	Fastest
Bus	7:10pm	The Hard Interchange	55m	8:05pm	Southampton Coach Station	No tags
Bus	9:40pm	The Hard Interchange	45m	10:25pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on November 30
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on December 1
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on December 2
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on December 3
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on December 4
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Next departures for Portsmouth to Southampton on December 5
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	CheapestFastest
Bus	12:55am	The Hard Interchange	40m	1:35am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	9:45am	The Hard Interchange	55m	10:40am	Southampton Coach Station	No tags
Bus	12:00pm	The Hard Interchange	55m	12:55pm	Southampton Coach Station	No tags

Last refresh of the prices: Today at 1:04 PM GMT.

Compare 3 ways to go from Portsmouth to Southampton

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach Southampton. The journey takes about 55 minutes and with fares starting at just $8, it presents an excellent value for a comfortable ride.

5bus per day

55mAverage Duration

16 milesDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$8 - $10	Average Duration55m	CO₂ emissions 1kg CO₂e
Train	Average Price$14 - $36	Average Duration47m	CO₂ emissions 1kg CO₂e
Carpool	Average Price$4 - $4	Average Duration30m	CO₂ emissions 1kg CO₂e

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
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

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

Compare bus companies

National Express

4/529,740 reviews

Staff4.7

Timeliness4

Cleanliness4.7

Wifi3.4

According to customer reviews, the bus service has received positive feedback regarding friendly staff and good information. However, there have been complaints about buses being consistently late without any communication or updates provided.

National Express Portsmouth Southampton recent customer reviews

National Express coach is the best, it's convenient and comfortable to travel in. The Bus arrived on time as well get to my destination in a good enough time frame. The drivers are very customer oriented and very friendly

Felix O.

October 11, 2019

I enjoy my journey

Verinao T.

May 28, 2024

Excellent service

Margaret A.

August 27, 2023

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 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 $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 Portsmouth to Southampton?
The average bus trip duration from Portsmouth to Southampton is 55m, covering a distance of 16 miles (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 is the earliest and latest departure time 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 recommended mode of travel 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 29733 reviews.
Which bus company has the best Wi-Fi from Portsmouth to Southampton?
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 Portsmouth to Southampton?
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 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.

Best price found

11/27

$6

11/28

$6

Today

$6

11/30

$6

12/01

$6

12/02

$6

12/03

$6

12/04

$6

The cheapest trip from Portsmouth to Southampton was searched and found on Dec 2, 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 Portsmouth to Southampton, as early as possible.

You can expect to pay from $6 to $11 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 $6 which is on 2025-12-02.