Cambridge to Portsmouth bus with National Express

Sat, May 02
+ Add return
National Express
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
2,000+ travel companies
National Express
FlixBus
Alsa
BlaBlaCar Bus
Rede Expressos
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest buses from Cambridge to Portsmouth

Showing times and prices for May 02

Cheapest price

$33

Average price

$33

Fastest journey

5 h 35 m

Average duration

5 h 35 m

Buses per day

1

Distance

177 km

Cheap tickets

The best way to find a cheap bus ticket from Cambridge to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Cambridge to Portsmouth will cost around $33 if you buy it on the day, but the cheapest tickets can be found for only $33.

Fast buses

Of the 1 buses that leave Cambridge for Portsmouth on Sat, May 02, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, May 02 the direct buses cover the 177 km distance in an average of 5 h 35 m but if you time it right, some buses will get you there in just 5 h 35 m .

On Sat, May 02 the slowest buses will take 5 h 35 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
    11:50 AM5h35
    Cambridge
    5:25 PMPortsmouth
    $331One-way
    0 transfers

Travel Information

Compare bus and train for Cambridge to Portsmouth

Omio recommends booking the train as it is the most popular option from Cambridge to Portsmouth among Omio's users. If you are prioritising price take the train with prices starting from $23. For those with little time consider booking a train which can get you there in 3h 13m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a train costs an average of $23, and a bus costs an average of $33.

Distance: 109 miles (177 km)

Compare bus with

Bus
Most popular
Train

$60

Average price

$38

Average price

Cheapest

5h 17m

Average total duration

4h 47m

Onboard

+

30m

Additional time*

3h 43m

Average total duration

Fastest

3h 13m

Onboard

+

30m

Additional time*

0.2 - 0.4kg

CO2 emissions

0.1 - 0.2kg

CO2 emissions

Lowest
National Express

Most popular bus company

South Western Railway

Most popular train company

Direct Options

Direct Options

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

Live departures

Cambridge to Portsmouth bus times

The table below shows live departures for Cambridge to Portsmouth buses for today, Friday, May 1. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
national_express4:00 PM Cambridge
5h55
9:55 PM Portsmouth0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Cambridge to Portsmouth by bus or train

Compare bus and train 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
May 02
Sun
May 03
Mon
May 04
Tue
May 05
Wed
May 06
Thu
May 07
Fri
May 08

Why should you book Cambridge to Portsmouth buses with Omio?

National Express operates all buses services from Cambridge to Portsmouth.
Omio is an official ticket reseller for all your travel options from Cambridge to Portsmouth.

Why book with Omio vs National Express?

  • 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 bus and train to ensure you get the best deal for traveling from Cambridge to Portsmouth.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Cambridge to Portsmouth.

Journey information

Overview: Bus from Cambridge to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Cambridge to Portsmouth run on average 13 times per day, taking around 4h 47m. Cheap bus tickets for this journey start at $33 (€26) but you can travel from only $23 (€19) by train.

The earliest bus runs at 03:05, the last at 21:20. The fastest bus covers the 109 miles (177 km) distance in 5h 35m.

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
Cheapest alternative travel mode
Train from $23 (€19)
Distance
109 miles (177 km)
Average bus duration
4h 47m
Cheapest ticket price
$33 (€26)
Buses per day
13
Fastest bus
5h 35m
First bus
3:05 AM
Last bus
9:20 PM
Cheapest Month
Jan
Cheapest Day
Thu
High Season
Jul - Sep
Low Season
Oct - Dec
Busiest Day
Thu
Least Busy Day
Fri
Best time to book
21 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
Cheapest alternative travel mode
Train from $23 (€19)

Bus providers: National Express from Cambridge to PortsmouthYou can travel by bus between Cambridge to Portsmouth with National Express for as low as $23 (€19). 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
5h 35m
Cheapest Price
$33 (€26)
National Express frequency
10 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.
Learn more about National Express

FAQs: Bus from Cambridge to Portsmouth

Find answers to the most common questions about traveling from Cambridge 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.

FAQs
Cheap bus tickets from Cambridge to Portsmouth can start from as little as $33 (€26) when you book in advance. The average bus ticket price for Cambridge to Portsmouth is $60 (€48) ; 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 Cambridge to Portsmouth is 5h 35m to travel the 109 miles (177 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 Cambridge to Portsmouth leaves at 3:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Cambridge to Portsmouth leaves at 9:20 PM.
There are 13 buses a day from Cambridge to Portsmouth which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Cambridge to Portsmouth, you can count on National Express for the best way to get you to Portsmouth. You can also check all possible bus companies who offer a service between Cambridge and Portsmouth and compare the amenities they offer before buying a bus ticket.
A trip to Portsmouth from Cambridge is worth doing but not as a day trip with a journey time of 5h 35m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Cambridge to Portsmouth is January.
It's helpful to compare your options as there are 2 ways to travel between Cambridge and Portsmouth including taking a bus and train.
Yes, the following accessibility options are available when taking the bus from Cambridge to Portsmouth:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Cambridge to Portsmouth for bus company National Express.
Whether you can cancel your bus ticket from Cambridge to Portsmouth depends on the bus companies:
  • 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 Cambridge to Portsmouth.
Yes, the following luggage options are included when booking a bus ticket from Cambridge to Portsmouth:
  • 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 Cambridge to Portsmouth:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Cambridge to Portsmouth.
You can reserve your seat on the bus from Cambridge to Portsmouth with the following bus company: National Express
Yes, there are USB plugs on board the bus from Cambridge to Portsmouth with the following bus company: National Express.
Yes, there is Wifi on board the bus from Cambridge to Portsmouth with the following bus company: National Express.
Since neither Cambridge 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 Cambridge 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 Cambridge to Portsmouth

Cambridge
Portsmouth
The major bus station for departures in Cambridge is Cambridge, Parkside (Parker's Piece). Find all the information you need to know about services, amenities and connections at Cambridge, Parkside (Parker's Piece) for your trip from Cambridge to Portsmouth.
Cambridge, Parkside (Parker's Piece)
information

More options for your journey from Cambridge to Portsmouth

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

Return journeys for buses from Portsmouth to Cambridge
Trains from Cambridge to Portsmouth
Tickets and more information for coaches to Cambridge
Tickets and more information for coaches to Portsmouth

Most popular buses to and from Portsmouth and Cambridge

Bus Cambridge - London
Bus Cambridge - Paris
Bus Cambridge - Birmingham
Bus Cambridge - Manchester
Bus Cambridge - Brussels
Bus Cambridge - Edinburgh
Bus Cambridge - Newcastle
Bus Cambridge - Lille
Bus Cambridge - Leeds
Bus Cambridge - London Stansted Airport
Bus Cambridge - Leicester
Bus Cambridge - London Heathrow Airport
Bus Cambridge - Coventry
Bus Cambridge - London Gatwick Airport
Bus Cambridge - Peterborough
Bus Cambridge - Bristol
Bus Cambridge - Liverpool
Bus Cambridge - Oxford
Bus Cambridge - London Luton Airport
Bus Cambridge - Luton
Bus Cambridge - Cardiff
Bus Cambridge - Stansted Mountfitchet
Bus London - Portsmouth
Bus Birmingham - Portsmouth
Bus Manchester - Portsmouth
Bus Amsterdam - Portsmouth
Bus Edinburgh - Portsmouth
Bus Newcastle - Portsmouth
Bus Leeds - Portsmouth
Bus Nottingham - Portsmouth
Bus London Stansted Airport - Portsmouth
Bus Leicester - Portsmouth
Bus London Heathrow Airport - Portsmouth
Bus Coventry - Portsmouth
Bus Glasgow - Portsmouth
Bus Sheffield - Portsmouth
Bus London Gatwick Airport - Portsmouth
Bus Derby - Portsmouth
Bus Peterborough - Portsmouth
Bus Bristol - Portsmouth
Bus Bradford - Portsmouth
Bus Manchester Airport - Portsmouth
Bus Liverpool - Portsmouth
Bus London Luton Airport - Portsmouth
HomeBusesBuses in United KingdomBus tickets to PortsmouthCambridge to Portsmouth bus

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone