- Recommended
Slough Museum
A local museum on Slough’s social and industrial history, with changing displays and archive material in the town centre.
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The cheapest and fastest coaches from Portsmouth to Slough
Showing times and prices for 04 Aug
Cheapest price
£17
Average price
£21
Fastest journey
2 h 46 m
Average duration
3 h 12 m
Buses per day
4
Distance
86 km
Cheap tickets
The best way to find a cheap coach ticket from Portsmouth to Slough is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Portsmouth to Slough will cost around £21 if you buy it on the day, but you can find cheap coach tickets today for only £17.
Fast coaches
Of the 4 buses that leave Portsmouth for Slough 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 86 km distance in an average of 3 h 12 m but if you time it right, some buses will get you there in just 2 h 46 m .
The slowest buses will take 4 h 3 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.
19:102h46Portsmouth21:56Slough£171One-way0 changes- 2:052h52Portsmouth4:57Slough£181One-way0 changes
- 15:543h07Portsmouth19:01Slough£231One-way0 changes
- 18:294h03Portsmouth22:32Slough£251One-way0 changes
- 19:102h46Portsmouth21:56Slough£171One-way0 changes
- 2:052h52Portsmouth4:57Slough£181One-way0 changes
- 15:543h07Portsmouth19:01Slough£231One-way0 changes
- 18:294h03Portsmouth22:32Slough£251One-way0 changes
Travel Information
Compare train and coach for Portsmouth to Slough
Omio recommends booking the coach as it is the most popular option from Portsmouth to Slough among Omio's users. If you are prioritising price take the coach with prices starting from £14. For those with little time consider booking a train which can get you there in 1h 53m. The ticket price range depends on the travel mode: a coach costs an average of £14, and a train costs an average of £44.
Distance: 86 km
Compare bus with
Most popular Coach | Train |
|---|---|
£19 Average Price Cheapest | £50 Average Price |
3h 16m Average total duration 2h 46m Onboard + 30m Additional time* | 2h 23m Average total duration Fastest 1h 53m Onboard + 30m Additional time* |
Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Live departures
Portsmouth to Slough bus times
The table below shows live departures for Portsmouth to Slough coaches for today, Monday 3 August. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 3:20 Portsmouth | 2h05 | 5:25 Slough | 1 change | |
| 5:35 Portsmouth | 2h03 | 7:38 Slough | 1 change | |
| 8:20 Portsmouth | 2h26 | 10:46 Slough | 1 change | |
| 10:50 Portsmouth | 2h26 | 13:16 Slough | 1 change | |
| 13:50 Portsmouth | 2h29 | 16:19 Slough | 1 change | |
| 16:45 Portsmouth | 2h16 | 19:01 Slough | 1 change | |
 | 20:04 Portsmouth | 2h52 | 22:56 Slough | 2 changes | |
| 20:10 Portsmouth | 2h18 | 22:28 Slough | 1 change | |
| Tuesday 4 August | |||||
| 2:05 Portsmouth | 2h52 | 4:57 Slough | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Portsmouth to Slough by train or coach
Compare train and coach 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.
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04 Aug
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Why should you book Portsmouth to Slough coaches with Omio?
National Express as well as Stagecoach South offer coaches services from Portsmouth to Slough.
Omio is an official ticket reseller for all your travel options from Portsmouth to Slough.
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Stagecoach South to find the best option for your trip from Portsmouth to Slough.
- 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 train and bus to ensure you get the best deal for traveling from Portsmouth to Slough.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Portsmouth to Slough.
Journey information
Overview: Bus from Portsmouth to Slough
United KingdomUnited Kingdom
Buses from Portsmouth to Slough run on average 18 times per day, taking around 2h 46m. Cheap bus tickets for this journey start at £14 if you book in advance.
The earliest coach runs at 03:05, the last at 23:00. The fastest coach covers the 86 km distance in 2h 46m.
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
Distance 86 km |
Average bus duration 2h 46m |
Cheapest ticket price £14 |
Buses per day 18 |
Fastest bus 2h 46m |
First bus 3:05 |
Last bus 23:00 |
Cheapest Month Jul |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jul - Sept |
Best time to book 2 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
Bus providers: National Express, Stagecoach South from Portsmouth to SloughYou can travel by bus between Portsmouth to Slough with National Express, Stagecoach South for as low as £14. 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 46m
Cheapest Price
£14
National Express frequency
6 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.
Stagecoach South
Luggage & cancellation policy
Average Duration
2h 52m
Stagecoach South frequency
1 a day
Complete guide to Slough
Things to do in Slough
Discover the best of Slough — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Slough trip today.
- Recommended
Queen Mary's Dolls' House
A notable museum of dolls’ houses and miniatures in Windsor, with detailed period interiors and tiny crafted objects.
Eton Museum of Antiquities
A compact local history museum in Eton covering school, town and river life through objects, documents and temporary displays.
- Must visit
The Long Walk
A broad historic avenue linking Windsor Great Park towards Windsor Castle, popular for walking and classic royal park views.
- Recommended
Black Park
A large riverside park with woodland walks, a lake, gardens and long views. Good for relaxed walks near the town centre.
- Recommended
Alexandra Gardens
A well-kept park beside Eton with river access, open grass and fine views towards Windsor Castle and the surrounding townscape.
Windsor Beef Pie
A slow-cooked beef pie with root vegetables and rich gravy, long associated with nearby Windsor and a classic comfort food in Berkshire.
- Gluten-free
Thames Trout
Fresh trout from the River Thames area, usually grilled or pan-fried. It reflects Berkshire’s historic river fishing tradition.
Windsor Bun
A soft yeast bun filled with currants, peel and spices, linked to nearby Windsor. It is a traditional sweet bake from the area.
The Red Lion
Popular Indian restaurant known for Punjabi dishes, grills and curries in a lively yet relaxed setting.
The Brasserie at Stoke Place
Smart hotel restaurant offering modern British dishes and steaks in a polished, quieter atmosphere.
Ginger Spice
Established South Indian venue serving dosas, idli and thali in a casual dining room popular with local families.
Pound sterling (£)
Moderate for England. Hotels can be pricey near London links, but dining and local transport are usually cheaper than central London.
Average meal costs
- Budget
- £8-12 for fast food or a simple meal.
- Mid-range
- £18-30 per person for a restaurant meal.
- Fine dining
- £50+ per person for upscale dining.
- Coffee
- £3-4 for a cappuccino.
Tipping culture
Tipping is modest. In restaurants, 10-12.5% is common if service is not included. Round up for taxis. Cafes do not expect tips, but small change is appreciated.
First Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £3
- Day pass
- £6.50
To the city centre
Slough Wellington Street -> Slough High Street, Slough
- Distance
- 0.4 km
- Travel time
- 5 min
- Most local buses in Slough are covered by the £3 single fare cap in 2025. Check the operator before travel, as tickets are operator-specific.
- Passengers can pay on board by cash or contactless on local buses. There is no multi-operator day ticket across Slough.
FAQs: Portsmouth to Slough coach
Find answers to the most common questions about traveling from Portsmouth to Slough 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 Slough, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Portsmouth to Slough can start from as little as £14 when you book in advance. The average coach ticket price for Portsmouth to Slough is £19; 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 to Slough is 2h 46m to travel the 86 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 to Slough leaves at 3:05. Plan your trip with the Journey Planner from Omio.
The latest coach from Portsmouth to Slough leaves at 23:00.
There are 18 coaches a day from Portsmouth to Slough which require at least one change with National Express, Stagecoach South. Schedules can vary on holidays or weekends with fewer coaches.
When taking a coach from Portsmouth to Slough, you can count on National Express, Stagecoach South for the best way to get you to Slough. You can also check all possible coach companies who offer a service between Portsmouth and Slough and compare the amenities they offer before buying a coach ticket.
A trip to Slough from Portsmouth is worth doing but not as a day trip with a journey time of 2h 46m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Portsmouth to Slough is July.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Slough including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Portsmouth to Slough:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the coach from Portsmouth to Slough for coach company National Express.
Whether you can cancel your coach ticket from Portsmouth to Slough 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 to Slough.
Yes, the following luggage options are included when booking a coach ticket from Portsmouth to Slough:
- 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 to Slough:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Portsmouth to Slough.
You can reserve your seat on the coach from Portsmouth to Slough with the following coach company: National Express
Yes, there are USB plugs on board the coach from Portsmouth to Slough with the following coach company: National Express.
Yes, there is Wifi on board the coach from Portsmouth to Slough with the following coach company: National Express.
popular bus stations
Important Stations and Airports in Portsmouth and Slough
Most Portsmouth to Slough buses use the Portsmouth, The Hard Interchange to Slough, Wellington Street station pair. Use this guide to compare Portsmouth and Slough bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Portsmouth
Arrival bus stations in Slough
Which Portsmouth station do buses to Slough leave from?
Buses from Portsmouth to Slough leave from Portsmouth, The Hard Interchange. The station is 1 km from Portsmouth city centre at The Hard Interchange, Portsmouth PO1 3DT, UK.
Portsmouth, The Hard InterchangeThe Hard Interchange, Portsmouth PO1 3DT, UK
City-centre transport
Getting to Portsmouth, The Hard Interchange from Portsmouth city centre
Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:
TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · £0.90 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · £2 · every ~214 min
Portsmouth, The Hard Interchange bus station facilities and services
Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food and drink
Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance.
Tickets and information
Ticket office support is available at Portsmouth, The Hard Interchange.
Parking, taxis and toilets
Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.
Portsmouth, University
Portsmouth, International PortWharf Road, Portsmouth PO2 8RU, United Kingdom
City-centre transport
Getting to Portsmouth, International Port from Portsmouth city centre
Portsmouth, International Port is 1 km from Portsmouth city centre. Public transport options include:
BusX4, X5, Pr1 · 3m · every ~55 min
8, 3, 7, X4, X5 · 6m · £2 · every ~113 min
725 · 15m · £2
Portsmouth, International Port bus station facilities and services
Portsmouth, International Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food and drink
Food options include: Café in the terminal (in the station), Fast-food outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance of the terminal.
Tickets and information
Ticket office support is available at Portsmouth, International Port.
Parking, taxis and toilets
Available at Portsmouth, International Port: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, International Port: Elevators, ramps.
Slough, Wellington Street
City-centre transport
Getting to Slough, Wellington Street from Slough city centre
Bus103 · 3m · £4 · every ~3 min
702 · 11m · £2 · every ~4 min
Most popular bus connections from Portsmouth
More options for your journey from Portsmouth to Slough
Here are some other resources that might have the information you need
Most popular buses to and from Slough and Portsmouth
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