Portsmouth to Southampton bus with National Express

Sat 29 Aug
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National Express
Megabus
First Portsmouth, Fareham & Gosport
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National Express
Megabus
First Portsmouth, Fareham & Gosport
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Alsa
2,000+ travel companies
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The cheapest and fastest coaches from Portsmouth to Southampton

Showing times and prices for 29 Aug

Cheapest price

£7

Average price

£13

Fastest journey

55 m

Average duration

1 h 21 m

Buses per day

3

Distance

25 km

Cheap tickets

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.

Fast coaches

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.

  • National Express
    14:000h55
    Portsmouth
    14:55Southampton
    £71One-way
    0 changes
  • Southern
    8:341h36
    Portsmouth
    10:10Southampton
    £151One-way
    0 changes
  • South Western Railway
    8:321h31
    Portsmouth
    10:03Southampton
    £151One-way
    0 changes

Travel Information

Compare train and coach for Portsmouth to Southampton

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

Compare bus with

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
National Express

Most popular bus company

Great Western Railway

Most popular train company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Compare prices and tickets Portsmouth to Southampton by train or coach

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.

Sat
29 Aug
Sun
30 Aug
Mon
31 Aug
Tue
01 Sept
Wed
02 Sept
Thu
03 Sept
Fri
04 Sept

Why should you book Portsmouth to Southampton coaches with Omio?

National Express as well as Megabus or First Portsmouth, Fareham & Gosport offer coaches services from Portsmouth to Southampton.
Omio is an official ticket reseller for all your travel options from Portsmouth to Southampton.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus or First Portsmouth, Fareham & Gosport to find the best option for your trip from Portsmouth to Southampton.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Portsmouth to Southampton.

Why book with Omio over Wanderu?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus or First Portsmouth, Fareham & Gosport to find the best option for your trip from Portsmouth to Southampton.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Portsmouth to Southampton.

Journey information

Overview: Bus from Portsmouth to Southampton

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

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.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
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
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

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

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
55m
Cheapest Price
£7
National Express frequency
6 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
40m
Cheapest Price
£12
Megabus frequency
2 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

First Portsmouth, Fareham & Gosport

Luggage & cancellation policy
Average Duration
1h 30m
First Portsmouth, Fareham & Gosport frequency
25 a day

Complete guide to Southampton

Things to do in Southampton

Discover the best of Southampton — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Southampton trip today.

  • Must visit

SeaCity Museum

Maritime museum telling the story of the Titanic, the docks and ocean travel. One of Southampton’s key visitor attractions.

  • Recommended

Tudor House and Garden

Historic house museum with period rooms and displays on local history. A rewarding visit in the heart of the old town.

  • Recommended

Southampton City Art Gallery

Gallery in the Civic Centre showing art from several periods, including modern British works. Good for a cultural stop in the city centre.

Pound sterling (£)

Moderate for UK city breaks. Hotels and dining cost less than London, while buses and casual meals are fairly manageable for most tourists.

Average meal costs

Budget
£8-12 for fast food or a basic meal.
Mid-range
£18-30 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4 for a cappuccino.

Tipping culture

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.

Buses from Portsmouth to Southampton

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.

FAQs: Portsmouth to Southampton coach

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.

FAQs
Cheap coach tickets from Portsmouth to Southampton can start from as little as £7 when you book in advance. The average coach ticket price for Portsmouth to Southampton is £12; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Portsmouth to Southampton is 55m to travel the 25 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Portsmouth to Southampton leaves at 0:04. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth to Southampton leaves at 23:43.
Yes, there are 5 direct coaches a day from Portsmouth to Southampton with National Express, Megabus, First Portsmouth, Fareham & Gosport. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Portsmouth to Southampton, you can count on National Express, Megabus, First Portsmouth, Fareham & Gosport for the best way to get you to Southampton. You can also check all possible coach companies who offer a service between Portsmouth and Southampton and compare the amenities they offer before buying a coach ticket.
Passengers board the coach most frequently from Portsmouth, The Hard Interchange, which is located around 1 km away from the city centre, and they get off the coach at Southampton, Coach Station, located 0 away from the city centre.
A day trip to Southampton from Portsmouth is worth doing with a journey time of 55m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Portsmouth to Southampton is September.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Southampton including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Portsmouth to Southampton:
  • Megabus
    • Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth to Southampton for coach company National Express, Megabus.
Whether you can cancel your coach ticket from Portsmouth to Southampton depends on the coach companies:
  • Megabus
    • Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the coach with coach company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Portsmouth to Southampton.
Yes, the following luggage options are included when booking a coach ticket from Portsmouth to Southampton:
  • Megabus
    • One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from Portsmouth to Southampton:
  • Megabus
    • Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth to Southampton.
You can reserve your seat on the coach from Portsmouth to Southampton with the following coach company: National Express, Megabus
Yes, there are USB plugs on board the coach from Portsmouth to Southampton with the following coach company: National Express, Megabus.
Yes, there is Wifi on board the coach from Portsmouth to Southampton with the following coach company: National Express, Megabus.

popular bus stations

Important Stations and Airports in Portsmouth and Southampton

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.

Departure bus stations in Portsmouth
Arrival bus stations in Southampton

Which Portsmouth station do buses to Southampton leave from?

Buses from Portsmouth to Southampton leave from Portsmouth, The Hard Interchange. The station is 1 km from Portsmouth city centre at The Hard Interchange, Portsmouth PO1 3DT, UK.
Portsmouth, The Hard InterchangeThe Hard Interchange, Portsmouth PO1 3DT, UKWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Portsmouth, The Hard Interchange from Portsmouth city centre

Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:

TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · £0.90 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · £2 · every ~214 min

Portsmouth, The Hard Interchange bus station facilities and services

Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.

Food and drink

Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the entrance.

Tickets and information

Ticket office support is available at Portsmouth, The Hard Interchange.

Parking, taxis and toilets

Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.

More options for your journey from Portsmouth to Southampton

Here are some other resources that might have the information you need

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