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The cheapest and fastest buses from Southampton to Portsmouth
Showing times and prices for May 28
Cheapest price
$16
Average price
$16
Fastest journey
1 h 22 m
Average duration
1 h 22 m
Buses per day
1
Distance
25 km
Cheap tickets
The best way to find a cheap bus ticket from Southampton to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southampton to Portsmouth will cost around $16 if you buy it on the day, but the cheapest tickets can be found for only $16.
Fast buses
It's difficult to get from Southampton to Portsmouth without transferring at least once.
L81242 · SW6030002:28 PM1h22Southampton Central (SOU)3:50 PMPortsmouth & Southsea (PMS)$161One-way1 transfer
- L81242 · SW6030002:28 PM1h22Southampton Central (SOU)3:50 PMPortsmouth & Southsea (PMS)$161One-way1 transfer
Travel Information
Compare train and bus for Southampton to Portsmouth
Omio recommends booking the train as it is the most popular option from Southampton to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $9. 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 $9, and a train costs an average of $11.
Distance: 15 miles (25 km)
Compare bus with
| Bus | Most popular Train | Driving |
|---|---|---|
$15 Average price Cheapest | $19 Average price | $8 Average price (fuel + tolls) |
1h 45m Average total duration 1h 15m Onboard + 30m Additional time* | 1h 20m Average total duration Fastest 50m Onboard + 30m Additional time* | 40m Average total duration (door-to-door) |
0.0 - 0.1kg CO2 emissions | 0.0 - 0.0kg CO2 emissions Lowest | - CO2 emissions |
 Most popular bus company |  Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The cheapest way to travel from Southampton to Portsmouth is a bus with an average price of $15 (€12).
This is compared to other travel options from Southampton to Portsmouth:
A bus is $4 (€3) less than a train for this route with tickets for a train from Southampton to Portsmouth costing on average $19 (€16).
The fastest way to travel from Southampton to Portsmouth is by train with an average journey time of 50m.
Other travel options to Portsmouth take longer:
Bus takes on average 1h 15m.
It's helpful to compare your options as there are 2 ways to travel between Southampton and Portsmouth including taking a train and bus.
We recommend using the train as it is the most popular way to get from Southampton to Portsmouth among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.
You'll arrive about -1h -35m sooner (1h 15m by bus vs 40m by car) and save roughly $-7.40 (€-5.97) compared to fuel and tolls ($15 (€12) vs $8 (€6)). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by National Express, Megabus, First Portsmouth, Fareham & Gosport.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
Southampton to Portsmouth Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Southern | Departure Time 06:02AM | Arrival Time 07:27AM | Duration 1h25 | Departure days Sun | Cheapest price $16 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 08:04AM | Arrival Time 09:47AM | Duration 1h43 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator South Western Railway | Departure Time 08:28AM | Arrival Time 09:49AM | Duration 1h21 | Departure days Wed | Cheapest price $21 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 08:31AM | Arrival Time 10:09AM | Duration 1h38 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator South Western Railway | Departure Time 08:31AM | Arrival Time 09:53AM | Duration 1h22 | Departure days Sun | Cheapest price $16 |
Operator Southern | Departure Time 08:32AM | Arrival Time 09:46AM | Duration 1h14 | Departure days Sat | Cheapest price $21 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 08:51AM | Arrival Time 10:29AM | Duration 1h38 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator Southern | Departure Time 08:55AM | Arrival Time 10:13AM | Duration 1h18 | Departure days Sun | Cheapest price $16 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 09:11AM | Arrival Time 10:46AM | Duration 1h35 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 09:31AM | Arrival Time 11:06AM | Duration 1h35 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 09:52AM | Arrival Time 11:26AM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 10:12AM | Arrival Time 11:46AM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 10:32AM | Arrival Time 12:06PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 10:52AM | Arrival Time 12:26PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 11:12AM | Arrival Time 12:46PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 11:32AM | Arrival Time 01:06PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 11:52AM | Arrival Time 01:26PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 12:12PM | Arrival Time 01:46PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 12:32PM | Arrival Time 02:06PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 12:52PM | Arrival Time 02:26PM | Duration 1h34 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 01:12PM | Arrival Time 02:47PM | Duration 1h35 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 01:32PM | Arrival Time 03:07PM | Duration 1h35 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 01:52PM | Arrival Time 03:28PM | Duration 1h36 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 02:12PM | Arrival Time 03:49PM | Duration 1h37 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator South Western Railway | Departure Time 02:28PM | Arrival Time 03:50PM | Duration 1h22 | Departure days Thu | Cheapest price $16 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 02:32PM | Arrival Time 04:10PM | Duration 1h38 | Departure days Mon, Tue | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 02:52PM | Arrival Time 04:32PM | Duration 1h40 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 03:12PM | Arrival Time 04:54PM | Duration 1h42 | Departure days Mon | Cheapest price $0.00 |
Operator National Express | Departure Time 03:20PM | Arrival Time 04:15PM | Duration 0h55 | Departure days Fri | Cheapest price $9 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 03:32PM | Arrival Time 05:16PM | Duration 1h44 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 03:54PM | Arrival Time 05:37PM | Duration 1h43 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 04:16PM | Arrival Time 05:58PM | Duration 1h42 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 04:36PM | Arrival Time 06:17PM | Duration 1h41 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 04:59PM | Arrival Time 06:35PM | Duration 1h36 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 05:20PM | Arrival Time 06:54PM | Duration 1h34 | Departure days Mon | Cheapest price $0.00 |
Operator National Express | Departure Time 05:40PM | Arrival Time 06:35PM | Duration 0h55 | Departure days Fri | Cheapest price $11 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 06:26PM | Arrival Time 07:50PM | Duration 1h24 | Departure days Mon | Cheapest price $0.00 |
Operator First Portsmouth, Fareham & Gosport | Departure Time 07:34PM | Arrival Time 08:55PM | Duration 1h21 | Departure days Mon | Cheapest price $0.00 |
Operator South Western Railway | Departure Time 11:05PM | Arrival Time 01:10AM | Duration 2h05 | Departure days Sat | Cheapest price $16 |
Compare prices and tickets Southampton to Portsmouth 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.
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Why should you book Southampton to Portsmouth buses with Omio?
National Express as well as Megabus or First Portsmouth, Fareham & Gosport offer buses services from Southampton to Portsmouth.
Omio is an official ticket reseller for all your travel options from Southampton to Portsmouth.
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 Southampton to Portsmouth.
- 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 Southampton to Portsmouth.
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 Southampton to Portsmouth.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Southampton to Portsmouth.
Journey information
Overview: Bus from Southampton to Portsmouth
United KingdomUnited Kingdom
Buses from Southampton to Portsmouth run on average 6 times per day, taking around 1h 15m. Cheap bus tickets for this journey start at $9 (€7) if you book in advance.
There are 5 buses per day. The earliest bus runs at 00:04, the last at 23:57. The fastest bus covers the 15 miles (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 15 miles (25 km) |
Average bus duration 1h 15m |
Cheapest ticket price $9 (€7) |
Buses per day 6 |
Direct buses 5 |
Fastest bus 55m |
First bus 12:04 AM |
Last bus 11:57 PM |
Cheapest Month May |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Sun |
Best time to book 35 days |
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 Southampton to PortsmouthYou can travel by bus between Southampton to Portsmouth with National Express, Megabus, First Portsmouth, Fareham & Gosport for as low as $9 (€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
$9 (€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
$17 (€14)
Megabus frequency
3 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 21m
First Portsmouth, Fareham & Gosport frequency
25 a day
FAQs: Bus from Southampton to Portsmouth
Find answers to the most common questions about traveling from Southampton to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Southampton to Portsmouth can start from as little as $9 (€7) when you book in advance. The average bus ticket price for Southampton to Portsmouth is $15 (€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 bus from Southampton to Portsmouth is 55m to travel the 15 miles (25 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Southampton to Portsmouth leaves at 12:04 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Southampton to Portsmouth leaves at 11:57 PM.
Yes, there are 5 direct buses a day from Southampton to Portsmouth with National Express, Megabus, First Portsmouth, Fareham & Gosport. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Southampton to Portsmouth, you can count on National Express, Megabus, First Portsmouth, Fareham & Gosport for the best way to get you to Portsmouth. You can also check all possible bus companies who offer a service between Southampton and Portsmouth and compare the amenities they offer before buying a bus ticket.
Passengers board the bus most frequently from Southampton, Coach Station, which is located around 0 away from the city centre, and they get off the bus at Portsmouth, The Hard Interchange, located 1 away from the city centre.
A day trip to Portsmouth from Southampton 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 bus from Southampton to Portsmouth is May.
It's helpful to compare your options as there are 2 ways to travel between Southampton and Portsmouth including taking a train and bus.
Yes, the following accessibility options are available when taking the bus from Southampton to Portsmouth:
- 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 bus from Southampton to Portsmouth for bus company National Express, Megabus.
Whether you can cancel your bus ticket from Southampton to Portsmouth depends on the bus 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 bus with bus 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.
Yes, there is food available to purchase on board the bus from Southampton to Portsmouth.
Yes, the following luggage options are included when booking a bus ticket from Southampton to Portsmouth:
- 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 bus ticket from Southampton to Portsmouth:
- 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 bus from Southampton to Portsmouth.
You can reserve your seat on the bus from Southampton to Portsmouth with the following bus company: National Express, Megabus
Yes, there are USB plugs on board the bus from Southampton to Portsmouth with the following bus company: National Express, Megabus.
Yes, there is Wifi on board the bus from Southampton to Portsmouth with the following bus company: National Express, Megabus.
Since neither Southampton nor Portsmouth are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the train as it is the most popular way to get from Southampton to Portsmouth among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Portsmouth, travelers should be cautious of pickpocketing, especially in crowded areas like the Historic Dockyard and Gunwharf Quays. Common scams include overcharging by taxi drivers and unofficial street vendors selling counterfeit goods. It is advisable to use licensed taxis, keep personal belongings secure, and remain vigilant when approached by strangers offering unsolicited services or deals.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular bus stations
Popular bus stations from Southampton to Portsmouth
Southampton
Portsmouth
The major bus station for departures in Southampton is Southampton, Coach Station. Find all the information you need to know about services, amenities and connections at Southampton, Coach Station for your trip from Southampton to Portsmouth.
Amenities at bus station
Wifi
Parking
Dining
ATM
Taxis
Accessibility
WC
Ticket Officeinformation
Ticket Office Hours
- 06:00-22:00
Car connection
Harbour ParadeWifi
- Free Wi-Fi
Dining
- Café Express (in the station)
- Sandwich Bar (in the station).
Taxis
- Available outside the station.
Accessibility
- Elevators, ramps
WC
- Available near the entrance.
Public transit options for Southampton, Coach Station
- Bus: U1, U2, U6, X4 Train: South Western Railway
The major bus station for arrivals in Portsmouth is Portsmouth, The Hard Interchange. Find all the information you need to know about services, amenities and connections at Portsmouth, The Hard Interchange for your trip to Portsmouth from Southampton.
Amenities at bus station
WifiParkingDiningATMTaxisAccessibilityWCTicket Officeinformation
Ticket Office Hours
- 05:00-23:00
Distance to city center
1 kmCar connection
The HardWifi
- Free Wi-Fi
Dining
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available near the waiting area.
Public transit options for Portsmouth, The Hard Interchange
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
Most popular bus connections from Southampton
More options for your journey from Southampton to Portsmouth
Here are some other resources that might have the information you need
Most popular buses to and from Portsmouth and Southampton
Most popular bus connections to Portsmouth
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