Find coaches from Cambridge to Portsmouth

Find affordable coach tickets from Cambridge to Portsmouth with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Today26 Apr
from US$63
Tomorrow27 Apr
Mon28 Apr
Tue29 Apr
Wed30 Apr
Thu1 May
Fri2 May
Sat3 May

Cheap buses leaving today

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 26 April at
    Departure city: Cambridge
    Departure location: City Centre
    Arrival time: 27 April at
    Destination city: Portsmouth
    Destination location: Portsmouth University (Spinnaker Sports Centre)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 26 April at
    Departure city: Cambridge
    Departure location: City Centre
    Arrival time: 26 April at
    Destination city: Portsmouth
    Destination location: Portsmouth University (Spinnaker Sports Centre)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cambridge
    Departure location: City Centre
    Arrival time: 26 April at
    Destination city: Portsmouth
    Destination location: Portsmouth University (Spinnaker Sports Centre)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cambridge
    Departure location: City Centre
    Arrival time: 26 April at
    Destination city: Portsmouth
    Destination location: Portsmouth University (Spinnaker Sports Centre)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cambridge
    Departure location: City Centre
    Arrival time: 26 April at
    Destination city: Portsmouth
    Destination location: Portsmouth University (Spinnaker Sports Centre)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to travel from Cambridge to Portsmouth

Bus
Average priceUS$60 - US$82Average duration6h
4kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$26 - US$36Average duration2h 30m
7kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Cambridge to Portsmouth

Among the sustainable travel choices, the carpool stands out as a good way to reach Portsmouth. The journey takes about 2 hours 30 minutes and with fares starting at just US$26, it presents an excellent value for a comfortable ride.

1carpool per day
2h 30mAverage duration
US$26Cheapest ticket
7kgCO₂ emissions

Bus Cambridge to Portsmouth: Trip Overview

Average ticket priceUS$66
Average bus trip duration6h
Number of daily buses5
Earliest bus departure03:50
Distance111 miles
Latest bus departure18:15

Cambridge to Portsmouth Bus

Busbud helps you find a bus from Cambridge to Portsmouth. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Cambridge to Portsmouth.

Discover how much the bus trip from Cambridge to Portsmouth will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Cambridge - Portsmouth

  1. What is the cheapest way to go from Cambridge to Portsmouth?

    The price for a coach ticket from Cambridge to Portsmouth starts at US$60, though the average is US$66. The exact cost can vary based on different factors such as the time of travel, the day of the week, and the coach service provider. To get accurate and up-to-date pricing information, check out all your options on our search tool.

  2. How long does it take to travel from Cambridge to Portsmouth by bus?

    The coach journey between Cambridge and Portsmouth lasts about 6h. The quickest coach journey typically takes 5h. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. When is the first coach from Cambridge to Portsmouth?

    The first coach to Portsmouth from Cambridge departs at 03:50. Keep in mind that departure times might change on weekends and holidays.

  4. How far is Portsmouth from Cambridge by coach?

    The journey from Cambridge to Portsmouth by coach covers an approximate distance of 110 miles (177 km).

  5. Is there a way to reach Portsmouth from Cambridge without a car?

    The best way to go from Cambridge to Portsmouth without a car is by coach. They are frequent and reliable, offering a convenient and eco-friendly journey. Depending on your preferences, carpooling can also be considered as an option.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
24/04
No data
25/04
No data
Today
US$63
27/04
No data
28/04
No data
29/04
No data
30/04
No data
01/05
No data
busbud logoThe cheapest trip from Cambridge to Portsmouth was searched and found on 26 Apr 2025 with a price of US$63

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

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Cambridge and Portsmouth!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Cambridge to Portsmouth.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Cambridge to Portsmouth will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Cambridge to Portsmouth.

Did you know?

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Will you be returning to Cambridge by bus?

Bus from Cambridge to Portsmouth

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting Cambridge

Buses Leaving from Cambridge

Buses Going to Cambridge

Popular Buses Connecting Portsmouth

Buses Leaving from Portsmouth

Buses Going to Portsmouth