Which bus from Bath to Portsmouth is the cheapest?

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Compare all timetables for the bus from Bath to Portsmouth

Here is a selection of the cheapest bus trips from the schedule from Bath to Portsmouth from various bus operators like National Express for the next days.

today
$39
tomorrow
$35
Wednesday
$27
Thursday
$17
Friday
$16
Saturday
$16
Sunday
$16

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 8h 10m 9:05 AM Bath Bus Station 5:15 PM Portsmouth International Port  Economy $39
National Express 8h 10m 12:15 PM Bath Bus Station 8:25 PM Portsmouth International Port  Economy $39
National Express 4h 55m 9:05 AM Bath Bus Station 2:00 PM Portsmouth University  Economy $62
National Express 7h 10m 12:15 PM Bath Bus Station 7:25 PM Portsmouth University  Economy $65
National Express 4h 50m 9:05 AM Bath Bus Station 1:55 PM Portsmouth The Hard Interchange  Economy $65
  • Did you know that if you travel from Bath to Portsmouth via Box, you can save more than $22? You will find the corresponding connections below.
    • National Express
      Save more than 56%
      7h 50m
      Bath
      5 mi
      12:35 PM
      Box
      Bus Stop
      8:25 PM
      Portsmouth
      International Port
      0 mi
      National Express
      Economy
      $17

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 7h 15m 12:15 PM Bath Bus Station 7:30 PM Portsmouth International Port  Economy $35
National Express 8h 20m 3:45 AM Bath Bus Station 12:05 PM Portsmouth International Port  Economy $58
National Express 6h 18m 6:15 PM Bath Bus Station 12:33 AM Portsmouth University  Economy $63
National Express 6h 45m 9:05 AM Bath Bus Station 3:50 PM Portsmouth International Port  Economy $64
National Express 6h 15m 6:15 PM Bath Bus Station 12:30 AM Portsmouth The Hard Interchange  Economy $68
  • 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 55m
      Bath
      5 mi
      12:35 PM
      Box
      Bus Stop
      7:30 PM
      Portsmouth
      International Port
      0 mi
      National Express
      Economy
      $35

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 7h 15m 12:15 PM Bath Bus Station 7:30 PM Portsmouth International Port  Economy $27
National Express 6h 45m 9:05 AM Bath Bus Station 3:50 PM Portsmouth International Port  Economy $35
National Express 6h 20m 12:15 PM Bath Bus Station 6:35 PM Portsmouth University  Economy $40
National Express 6h 15m 12:15 PM Bath Bus Station 6:30 PM Portsmouth The Hard Interchange  Economy $44
National Express 6h 15m 3:15 PM Bath Bus Station 9:30 PM Portsmouth University  Economy $46
  • Did you know that if you travel from Bath to Portsmouth via Box, you can save more than $10? You will find the corresponding connections below.
    • National Express
      Save more than 37%
      6h 55m
      Bath
      5 mi
      12:35 PM
      Box
      Bus Stop
      7:30 PM
      Portsmouth
      International Port
      0 mi
      National Express
      Economy
      $17

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 8h 20m 3:45 AM Bath Bus Station 12:05 PM Portsmouth International Port  Economy $17
National Express 6h 45m 9:05 AM Bath Bus Station 3:50 PM Portsmouth International Port  Economy $17
National Express 7h 15m 12:15 PM Bath Bus Station 7:30 PM Portsmouth International Port  Economy $17
National Express 6h 15m 12:15 PM Bath Bus Station 6:30 PM Portsmouth The Hard Interchange  Economy $36
National Express 5h 0m 5:55 AM Bath Bus Station 10:55 AM Portsmouth University  Economy $36

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 5h 55m 6:35 PM Bath Bus Station 12:30 AM Portsmouth The Hard Interchange  Economy $16
National Express 5h 58m 6:35 PM Bath Bus Station 12:33 AM Portsmouth University  Economy $17
National Express 7h 30m 7:15 AM Bath Bus Station 2:45 PM Portsmouth International Port  Economy $27
National Express 7h 50m 9:45 AM Bath Bus Station 5:35 PM Portsmouth International Port  Economy $27
National Express 8h 10m 12:15 PM Bath Bus Station 8:25 PM Portsmouth International Port  Economy $27

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 5h 55m 6:35 PM Bath Bus Station 12:30 AM Portsmouth The Hard Interchange  Economy $16
National Express 5h 58m 6:35 PM Bath Bus Station 12:33 AM Portsmouth University  Economy $17
National Express 5h 55m 6:10 AM Bath Bus Station 12:05 PM Portsmouth International Port  Economy $19
National Express 7h 55m 12:15 PM Bath Bus Station 8:10 PM Portsmouth International Port  Economy $19
National Express 7h 30m 9:45 AM Bath Bus Station 5:15 PM Portsmouth International Port  Economy $25

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
National Express 5h 55m 6:35 PM Bath Bus Station 12:30 AM Portsmouth The Hard Interchange  Economy $16
National Express 7h 0m 7:45 AM Bath Bus Station 2:45 PM Portsmouth International Port  Economy $17
National Express 7h 55m 12:15 PM Bath Bus Station 8:10 PM Portsmouth International Port  Economy $17
National Express 5h 58m 6:35 PM Bath Bus Station 12:33 AM Portsmouth University  Economy $17
National Express 5h 55m 6:10 AM Bath Bus Station 12:05 PM Portsmouth International Port  Economy $19

Best Price Offer: The price for the cheapest bus from Bath to Portsmouth is $16 on 8/2/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Bath and Portsmouth

See here how frequent the connections between Bath and Portsmouth are, during different times and days of the week.
Sunday is the busiest day, with more than 16 daily buses from Bath to Portsmouth. Monday has instead the fewest connections, with only 10 daily coaches between Bath and Portsmouth.
The busiest time of the day is the Afternoon, with 35 buses from Bath to Portsmouth, while Night sees the fewest connections between Bath and Portsmouth, with 12 offers.

Facts about the bus from Bath to Portsmouth

Compare all providers like National Express that travel 13 times every day by bus from Bath to Portsmouth in one click! Book your bus ticket from Bath to Portsmouth starting from $16!

Cheapest Bus $16
Fastest Bus 4h 30m
Earliest Bus 9:05 AM
Latest Bus 6:35 PM
Daily Bus Routes 13 Ø
Distance 67.7 miles
Bus Companies National Express

Cheapest bus connections from Bath to Portsmouth

Every day, 13 buses from 1 bus companies leave Bath for Portsmouth: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 08/03/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 08/02
Monday 08/03
$36
Tuesday 08/04
$35
Wednesday 08/05
$27
Thursday 08/06
$17
Friday 08/07
$16
Saturday 08/08
$19
Sunday 08/09
$17
Monday 08/10
$38
Tuesday 08/11
$36
Wednesday 08/12
$38
Thursday 08/13
$34
Friday 08/14
$17
Saturday 08/15
$17
Sunday 08/16
$17
Monday 08/17
$27
Tuesday 08/18
$27
Wednesday 08/19
$38
Thursday 08/20
$27
Friday 08/21
$17
Saturday 08/22
$16
Sunday 08/23
Monday 08/24
$37
Tuesday 08/25
$39
Wednesday 08/26
$38
Thursday 08/27
$27
Friday 08/28
$16
Saturday 08/29

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 $16, Sunday is the cheapest day for a bus from Bath to Portsmouth. Monday 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 $16. Morning is the most expensive time of the day with prices starting from $17.

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 a terrible price for your trip? Then follow these quick steps to save money:

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 bus 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 buses from Bath to Portsmouth are also emptier.

All bus stations and stops in Bath and Portsmouth

In the map below, you can see where to find all bus stations in Bath and Portsmouth.

Service and Comfort on the bus from Bath to Portsmouth

Want to know which seat classes are available on the buses from Bath to Portsmouth? Or which bus companies serve the route Bath to Portsmouth? Below you will find answers to your questions.

FAQs about the Bath to Portsmouth bus

How much does a Bath Portsmouth bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $16 and takes 5h 55m to reach Portsmouth. Compare offers to save money!

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

This route is offered by 1 companies with a range of ticket prices between $16 and $81. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Portsmouth.

On average, how many connections are available from Bath to Portsmouth each day?

Every day, the Bath to Portsmouth bus route is served by approximately 13 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Bath to Portsmouth take?

The fastest bus from Bath to Portsmouth is offered by National Express and takes 4h 30m. Bus tickets for this connection cost $42. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Bath to Portsmouth?

The earliest bus arriving in Portsmouth from Bath starts at 9:05 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Bath to Portsmouth?

The latest bus trip departing from Bath for Portsmouth starts at 6:35 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Bath Portsmouth route?

When traveling by bus from Bath to Portsmouth, passengers can travel with National Express. With our search, you can compare all available bus tickets to book the one that works 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 Bath to Portsmouth bus route?

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 Bath Portsmouth bus route free of charge. Simply use our search to find a bus 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 traveling 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 bus 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 13 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 13 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 will find all the details about your bus route!
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Bus Bradford to Portsmouth Bus Bradford to Portsmouth
Buses Bracknell - Portsmouth Buses Bracknell - Portsmouth
Bus Guildford - Portsmouth Bus Guildford - Portsmouth
Popular Airport Shuttles to Bath and to Portsmouth
CheckMyBus › Buses in United Kingdom › Bus to Bath › Bus to Portsmouth

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