Portsmouth Harbour (PMH) to London Waterloo (WAT) bus with National Express

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The cheapest and fastest coaches from Portsmouth Harbour (PMH) to London Waterloo (WAT)

Showing times and prices for 10 Mar

Cheapest price

£23

Average price

£24

Fastest journey

3 h 23 m

Average duration

4 h 7 m

Buses per day

4

Distance

105 km

Cheap tickets

The best way to find a cheap coach ticket from Portsmouth Harbour (PMH) to London Waterloo (WAT) is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Portsmouth Harbour (PMH) to London Waterloo (WAT) will cost around £24 if you buy it on the day, but you can find cheap coach tickets today for only £23.

Fast coaches

Of the 4 buses that leave Portsmouth Harbour (PMH) for London Waterloo (WAT) every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 105 km distance in an average of 4 h 7 m but if you time it right, some buses will get you there in just 3 h 23 m .

The slowest buses will take 5 h 8 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
20:105h08
Portsmouth Harbour (PMH)
01:18London Waterloo (WAT)
£231One-way
0 changes
National Express
09:204h00
Portsmouth Harbour (PMH)
13:20London Waterloo (WAT)
£231One-way
0 changes
National Express
11:053h23
Portsmouth Harbour (PMH)
14:28London Waterloo (WAT)
£241One-way
0 changes
National Express
12:553h58
Portsmouth Harbour (PMH)
16:53London Waterloo (WAT)
£241One-way
0 changes

Travel Information

Compare coach, train and ferry for Portsmouth Harbour (PMH) to London Waterloo (WAT)

Omio recommends booking the train as it is the most popular option from Portsmouth Harbour (PMH) to London Waterloo (WAT) among Omio's users. If you are prioritising price take the ferry with prices starting from £19. For those with little time consider booking a ferry which can get you there in 45m. The ticket price range depends on the travel mode: a ferry costs an average of £19, and a train costs an average of £13.

Distance: 105 km

Compare bus with

Coach
Most popular
Train
Ferry

£21

Average Price

£25

Average Price

£20

Average Price

Cheapest

3h 2m

Average total duration

2h 32m

Onboard

+

30m

Additional time*

2h 30m

Average total duration

2h 0m

Onboard

+

30m

Additional time*

1h 45m

Average total duration

Fastest

45m

Onboard

+

1h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Live departures

Portsmouth Harbour (PMH) to London Waterloo (WAT) bus times

The table below shows live departures for Portsmouth Harbour (PMH) to London Waterloo (WAT) coaches for today, Monday 9 March. You can also manually refresh the results below to see updated coach journeys.

Last updated at 08:54
ProviderDepartsDurationArrivesChanges
Tickets
national_express12:35 Portsmouth Harbour (PMH)
3h18
15:53 London Waterloo (WAT)0 changesdirect
national_express13:50 Portsmouth Harbour (PMH)
4h00
17:50 London Waterloo (WAT)0 changesdirect
national_express15:25 Portsmouth Harbour (PMH)
3h25
18:50 London Waterloo (WAT)0 changesdirect
national_express20:10 Portsmouth Harbour (PMH)
5h08
01:18 London Waterloo (WAT)0 changesdirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth Harbour (PMH) to London Waterloo (WAT) by coach, train or ferry

Compare coach, train and ferry 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.

Mon
09 Mar
Tue
10 Mar
Wed
11 Mar
Thu
12 Mar
Fri
13 Mar
Sat
14 Mar
Sun
15 Mar
Mon
16 Mar
Tue
17 Mar
Wed
18 Mar
Thu
19 Mar
Fri
20 Mar
Sat
21 Mar
Sun
22 Mar

Why should you book Portsmouth Harbour (PMH) to London Waterloo (WAT) coaches with Omio?

National Express operates all coaches services from Portsmouth Harbour (PMH) to London Waterloo (WAT).
Omio is an official ticket reseller for all your travel options from Portsmouth Harbour (PMH) to London Waterloo (WAT).

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, train and ferry to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to London Waterloo (WAT).

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from Portsmouth Harbour (PMH) to London Waterloo (WAT).

Journey information

Overview: Bus from Portsmouth Harbour (PMH) to London Waterloo (WAT)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth Harbour (PMH) to London Waterloo (WAT) run on average 8 times per day, taking around 2h 32m. Cheap bus tickets for this journey start at £15 but you can travel from only £13 by train.

The earliest coach runs at 03:20, the last at 20:15. The fastest coach covers the 105 km distance in 2h 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 £13
Distance
105 km
Average bus duration
2h 32m
Cheapest ticket price
£15
Buses per day
8
Fastest bus
2h 35m
First bus
03:20
Last bus
20:15
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 £13

Bus providers: National Express from Portsmouth Harbour (PMH) to London Waterloo (WAT)You can travel by bus between Portsmouth Harbour (PMH) to London Waterloo (WAT) with National Express for as low as £13. 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
2h 35m
Cheapest Price
£15
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: Portsmouth Harbour (PMH) to London Waterloo (WAT) coach

Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to London Waterloo (WAT) by coach. 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 coach, the cheapest option, or tips for making the most of your visit at London Waterloo (WAT), this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Portsmouth Harbour (PMH) to London Waterloo (WAT) can start from as little as £15 when you book in advance. The average coach ticket price for Portsmouth Harbour (PMH) to London Waterloo (WAT) is £21; 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 coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) is 2h 35m to travel the 105 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) leaves at 3:20. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) leaves at 20:15.
There are 8 coaches a day from Portsmouth Harbour (PMH) to London Waterloo (WAT) which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer coaches.
When taking a coach from Portsmouth Harbour (PMH) to London Waterloo (WAT), you can count on National Express for the best way to get you to London Waterloo (WAT). You can also check all possible coach companies who offer a service between Portsmouth Harbour (PMH) and London Waterloo (WAT) and compare the amenities they offer before buying a coach ticket.
A trip to London Waterloo (WAT) from Portsmouth Harbour (PMH) is worth doing but not as a day trip with a journey time of 2h 35m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) is December.
It's helpful to compare your options as there are 3 ways to travel between Portsmouth Harbour (PMH) and London Waterloo (WAT) including taking a coach, train and ferry.
Yes, the following accessibility options are available when taking the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT):
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) for coach company National Express.
Whether you can cancel your coach ticket from Portsmouth Harbour (PMH) to London Waterloo (WAT) depends on the coach 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 coach with coach 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.
No, there is no food available to purchase on board the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT).
Yes, the following luggage options are included when booking a coach ticket from Portsmouth Harbour (PMH) to London Waterloo (WAT):
  • 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 coach ticket from Portsmouth Harbour (PMH) to London Waterloo (WAT):
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT).
You can reserve your seat on the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) with the following coach company: National Express
Yes, there are USB plugs on board the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) with the following coach company: National Express.
Yes, there is Wifi on board the coach from Portsmouth Harbour (PMH) to London Waterloo (WAT) with the following coach company: National Express.

More options for your journey from Portsmouth Harbour (PMH) to London Waterloo (WAT)

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

Portsmouth Harbour (PMH) to London Waterloo (WAT) train
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