Which bus from Bath to Portsmouth is the cheapest?

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Which bus from Bath to Portsmouth is the best?

Check the bus schedule for Bath to Portsmouth. Here is a selection of the cheapest coach trips for the next days from bus operators like National Express. To see the full timetable for all coaches just use or search and compare.

today
£27
tomorrow
£11
Saturday
£26
Sunday
£26
Monday
£24
Tuesday
Wednesday
£8

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £27
National Express 7h 0m 12:45 Bath Coach Station 19:45 Portsmouth University  Economy £32
National Express 6h 55m 12:45 Bath Coach Station 19:40 Portsmouth The Hard Interchange  Economy £35
National Express 6h 0m 20:15 Bath Coach Station 02:15 Portsmouth The Hard Interchange  Economy £37
National Express 8h 15m 03:50 Bath Coach Station 12:05 Portsmouth International Port  Economy £38
  • Did you know that if you travel from Bath to Portsmouth via Box, you can save more than £19? You will find the corresponding connections below.
    • National Express
      Save more than 70%
      5h 48m
      Bath
      9 km
      20:30
      Box
      Bus Stop
      02:18
      Portsmouth
      University
      0 km
      National Express
      Economy
      £8
  • Did you know that if you travel from Bath to Portsmouth via London Heathrow Airport, you can save more than £4? You can find the corresponding connections below.
    • FlixBus
      5h 5m
      0
      11:45
      Bath
      Coach Station
      14:10
      London Heathrow Airport
      Heathrow Coach Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 0h 35m
    • National Express
      2h 5m
      0
      14:45
      London Heathrow Airport
      Heathrow Coach Station
      16:50
      Portsmouth
      The Hard Interchange
      0
      National Express
      Economy
      £16
    Travel Time is 0h 55m shorter, and you will save £4

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £11
National Express 7h 5m 16:00 Bath Coach Station 23:05 Portsmouth University  Economy £14
National Express 7h 0m 16:00 Bath Coach Station 23:00 Portsmouth The Hard Interchange  Economy £16
National Express 6h 0m 20:15 Bath Coach Station 02:15 Portsmouth The Hard Interchange  Economy £21
National Express 6h 20m 05:45 Bath Coach Station 12:05 Portsmouth International Port  Economy £22

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 7h 25m 12:45 Bath Coach Station 20:10 Portsmouth International Port  Economy £26
National Express 7h 5m 16:00 Bath Coach Station 23:05 Portsmouth University  Economy £26
National Express 6h 0m 06:05 Bath Coach Station 12:05 Portsmouth International Port  Economy £27
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £27
National Express 7h 0m 16:00 Bath Coach Station 23:00 Portsmouth The Hard Interchange  Economy £27
  • Did you know that if you travel from Bath to Portsmouth via Box, you can save more than £0? You will find the corresponding connections below.
    • National Express
      Save more than 1%
      6h 42m
      Bath
      9 km
      16:23
      Box
      Bus Stop
      23:05
      Portsmouth
      University
      0 km
      National Express
      Economy
      £26
  • Did you know that if you travel from Bath to Portsmouth via London Heathrow Airport, you can save more than £3? You can find the corresponding connections below.
    • FlixBus
      5h 5m
      0
      11:45
      Bath
      Coach Station
      14:10
      London Heathrow Airport
      Heathrow Coach Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 0h 35m
    • National Express
      2h 5m
      0
      14:45
      London Heathrow Airport
      Heathrow Coach Station
      16:50
      Portsmouth
      The Hard Interchange
      0
      National Express
      Economy
      £16
    Travel Time is 0h 55m shorter, and you will save £3

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 6h 0m 06:05 Bath Coach Station 12:05 Portsmouth International Port  Economy £26
National Express 7h 25m 07:20 Bath Coach Station 14:45 Portsmouth International Port  Economy £26
National Express 7h 25m 12:45 Bath Coach Station 20:10 Portsmouth International Port  Economy £27
National Express 7h 40m 09:35 Bath Coach Station 17:15 Portsmouth International Port  Economy £28
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £29
  • Did you know that if you travel from Bath to Portsmouth via London Heathrow Airport, you can save more than £3? You can find the corresponding connections below.
    • FlixBus
      4h 20m
      0
      06:30
      Bath
      Coach Station
      08:50
      London Heathrow Airport
      Heathrow Coach Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 0h 10m
    • National Express
      1h 50m
      0
      09:00
      London Heathrow Airport
      Heathrow Coach Station
      10:50
      Portsmouth
      The Hard Interchange
      0
      National Express
      Economy
      £16
    Travel Time is 1h 40m shorter, and you will save £3

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 7h 5m 16:00 Bath Coach Station 23:05 Portsmouth University  Economy £24
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £24
National Express 7h 0m 16:00 Bath Coach Station 23:00 Portsmouth The Hard Interchange  Economy £25
National Express 6h 0m 20:15 Bath Coach Station 02:15 Portsmouth The Hard Interchange  Economy £25
National Express 6h 20m 05:45 Bath Coach Station 12:05 Portsmouth International Port  Economy £26
  • Did you know that if you travel from Bath to Portsmouth via London Heathrow Airport, you can save more than £2? You can find the corresponding connections below.
    • FlixBus
      7h 55m
      0
      06:30
      Bath
      Coach Station
      08:50
      London Heathrow Airport
      Heathrow Coach Station
      0
      FlixBus
      Economy
      £7
      • Waiting Time 3h 40m
    • National Express
      1h 55m
      0
      12:30
      London Heathrow Airport
      Heathrow Coach Station
      14:25
      Portsmouth
      University
      0
      National Express
      Economy
      £16
    Travel time is 1h 55m longer, but you will save £2

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 6h 0m 20:15 Bath Coach Station 02:15 Portsmouth The Hard Interchange  Economy £8
National Express 6h 3m 20:15 Bath Coach Station 02:18 Portsmouth University  Economy £9
National Express 6h 55m 12:45 Bath Coach Station 19:40 Portsmouth The Hard Interchange  Economy £12
National Express 7h 0m 12:45 Bath Coach Station 19:45 Portsmouth University  Economy £13
National Express 6h 45m 12:45 Bath Coach Station 19:30 Portsmouth International Port  Economy £23

Best Price Offer: The price for the cheapest coach from Bath to Portsmouth is £8 on 18/03/2026. Flexible travellers save on ticket prices.


What is the best day and time to travel by bus between Bath and Portsmouth?

Here is the frequency of all coach connections from Bath to Portsmouth. See on which day of the week you have more travel options and what time you have more bus trips to choose from.
Monday is the busiest day, with more than 18 daily coaches from Bath to Portsmouth. Sunday has instead the fewest connections, with only 16 daily coaches between Bath and Portsmouth.
The busiest time of the day is the Morning, with 40 coaches from Bath to Portsmouth, while Night sees the fewest connections between Bath and Portsmouth, with 12 offers.

All facts for Bath to Portsmouth bus at a glance

Compare all coach operators like National Express that travel daily 17 times by bus from Bath to Portsmouth in one click. Book your Bath to Portsmouth bus ticket starting from £8!

Cheapest Bus £8
Fastest Bus 4h 35m
Earliest Coach 03:50
Latest Coach 20:15
Daily Bus Connections 17 Ø
Distance 108.9 km
Coach Companies National Express

What are the cheapest coach tickets from Bath to Portsmouth?

Every day, 17 buses from 1 coach companies leave Bath for Portsmouth. Check the table below to find the cheapest prices for coach tickets for this route, starting from 12/03/2026 and for the following days. Make sure get the cheapest bus ticket!

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 09/03
Tuesday 10/03
Wednesday 11/03
Thursday 12/03
£27
Friday 13/03
£11
Saturday 14/03
£26
Sunday 15/03
£26
Monday 16/03
£24
Tuesday 17/03
Wednesday 18/03
£8
Thursday 19/03
Friday 20/03
£8
Saturday 21/03
Sunday 22/03
£20
Monday 23/03
£8
Tuesday 24/03
£8
Wednesday 25/03
£8
Thursday 26/03
Friday 27/03
£8
Saturday 28/03
Sunday 29/03
£29
Monday 30/03
Tuesday 31/03
Wednesday 01/04
Thursday 02/04
Friday 03/04
£30
Saturday 04/04
Sunday 05/04

The cheapest time to travel from Bath to Portsmouth

See here on which day and which time of the day you can find the cheapest bus ticket from Bath to Portsmouth, for the next 30 days.
With a price starting from £8, Monday is the cheapest day for a coach from Bath to Portsmouth. Thursday instead is the most expensive day with prices starting from £27.
Evening is the cheapest day time for bus tickets from Bath to Portsmouth, with £8. Morning is the most expensive time of the day with prices starting from £23.

How to save money travelling from Bath to Portsmouth

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying higher prices for your trip? Plan your bus trips smartly. Here are a few hacks to save money on your coach journey.

Book the ticket from Bath to Portsmouth in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the coach from Bath to Portsmouth, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from Bath to Portsmouth are also emptier.

Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.

What are the most popular bus companies from Bath to Portsmouth?

These are the most booked bus companies by our users on the Bath to Portsmouth timetable.

National Express from Bath to Portsmouth

National Express

Here you will find the key facts about the National Express bus route Bath to Portsmouth:

Cheapest Price £8
Fastest Coach 4h 35m
Earliest Coach 03:50
Last Coach 20:15
Daily Connections 17 Ø
Found on 11/03/2026
In total 1 operators offer buses for this route. Find all bus timetables for them. Each coach company has a dedicated cancellation policy and possibilities for transport luggage on the bus. Check also special conditions to travel with kids or coach cards with rebates.

All bus stations and stops in Bath and Portsmouth

Here is a map with all coach stations in Bath and Portsmouth. Compare which stop is closest to your destination to save time to find the fastest buses and connections.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Bath to Portsmouth? Compare all modes of transports from Bath to Portsmouth.

All you need to know when you travel by bus from Bath to Portsmouth

Check all information on comfort and services on the coaches from Bath to Portsmouth. Which seat classes are available or what are the amenities of operators on your coach trip? Below you´ll find answers to your questions.

FAQs for Bath to Portsmouth bus

How much does a Bath Portsmouth coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Bath Portsmouth bus trip is available from £8 and takes 6h 0m. Compare offers and save money!

How much could I save by comparing buses from Bath to Portsmouth?

This connection is offered by 1 companies with ticket prices ranging from £8 to £62. Therefore, we suggest booking your ticket as soon as possible to ensure you’ll get the cheapest bus trip to Portsmouth.

How many connections are available for the Bath Portsmouth route on average every day?

Each day, the bus route from Bath to Portsmouth is offered by roughly 17 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Portsmouth from Bath take?

The quickest coach from Bath to Portsmouth is provided by National Express and takes 4h 35m. Coach tickets for this connection cost £42. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Bath to Portsmouth?

The earliest bus to Portsmouth departs from Bath at 03:50. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Bath to Portsmouth?

The latest bus to Portsmouth departs from Bath at 20:15. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Bath Portsmouth route?

Passengers looking to travel from Bath to Portsmouth can travel with National Express. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Bath and Portsmouth?

You can check all the direct connections between Bath and Portsmouth by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.

What can I take with me on the bus to Portsmouth from Bath?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Bath Portsmouth bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the Bath Portsmouth bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Bath to Portsmouth on your planned travel date.

How does CheckMyBus find the best coach deals from Bath to Portsmouth?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 17 daily trips between Bath and Portsmouth. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Bath to Portsmouth?

Prices and availability for 17 trips between Bath and Portsmouth change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Bath to Portsmouth

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Bath and to Portsmouth

Here’s an overview of the most popular bus routes to Bath and to Portsmouth. Simply click on the connection of your choice, and you’ll find all the details about your bus route!
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Luton to Portsmouth bus Luton to Portsmouth bus
Bus from Peterborough to Portsmouth Bus from Peterborough to Portsmouth
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Popular Airport Transfers to Bath and to Portsmouth
CheckMyBus › Coaches in United Kingdom › Coach to Bath › Coach to Portsmouth

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