- Recommended
Slough Museum
A local museum on Slough’s social and industrial history, with changing displays and archive material in the town centre.
Cheapest price on 18 Sept
£14
Average ticket price on 18 Sept
£18
Fastest journey on 18 Sept
2 h 52 m
Average journey duration on 18 Sept
4 h 19 m
Buses on 18 Sept
3
Distance
86 km
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 £18 if you buy it on the day, but you can find cheap coach tickets today for only £14.
On Fri 18 Sept, we found 3 buses from Portsmouth to Slough, including 3 direct services.
These direct buses cover the 86 km distance in an average of 4 h 19 m but if you time it right, some buses will get you there in just 2 h 52 m .
The slowest buses will take 6 h 2 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.






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 an average ticket price of £13 For those with little time, consider booking a train, which has an average total journey time of 2h 30m. Average ticket prices depend on the travel mode: a coach costs an average of £13, while a train costs an average of £49.
Distance: 86 km
Most popular Coach | Train | Driving |
|---|---|---|
£13 Average Price Cheapest | £49 Average Price | £17 Average Price (fuel + tolls) |
3h 8m Average total duration 2h 38m Onboard + 30m Additional time* | 2h 30m Average total duration Fastest 2h 0m Onboard + 30m Additional time* | 1h 24m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Portsmouth to Slough:
A coach is £36 less than a train for this route with tickets for a train from Portsmouth to Slough costing on average £49.
Other travel options to Slough take longer:
Coach takes on average 2h 38m.
Tickets start at around £13 compared to roughly £17 in fuel and tolls — a saving of about £4. The journey takes 2h 38m versus 1h 24m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
The table below shows live departures for Portsmouth to Slough coaches for tomorrow, Friday 18 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 2:05 Portsmouth | 2h52 | 4:57 Slough | 0 changesdirect | |
![]() | 4:20 Portsmouth | 6h02 | 10:22 Slough | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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.
Buses from Portsmouth to Slough run on average 17 times per day, taking around 2h 38m. Cheap bus tickets for this journey start at £13 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 3h 52m.
Distance 86 km |
Average bus duration 2h 38m |
Cheapest ticket price £13 |
Buses per day 17 |
Fastest bus 3h 52m |
First bus 3:05 |
Last bus 23:00 |
Cheapest Month Oct |
Cheapest Day Sat |
High Season Oct - Dec |
Low Season Jul - Sept |
Best time to book 2 days |
Discover the best of Slough — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Slough trip today.
A local museum on Slough’s social and industrial history, with changing displays and archive material in the town centre.
A notable museum of dolls’ houses and miniatures in Windsor, with detailed period interiors and tiny crafted objects.
A compact local history museum in Eton covering school, town and river life through objects, documents and temporary displays.
A broad historic avenue linking Windsor Great Park towards Windsor Castle, popular for walking and classic royal park views.
A large riverside park with woodland walks, a lake, gardens and long views. Good for relaxed walks near the town centre.
A well-kept park beside Eton with river access, open grass and fine views towards Windsor Castle and the surrounding townscape.
A slow-cooked beef pie with root vegetables and rich gravy, long associated with nearby Windsor and a classic comfort food in Berkshire.
Fresh trout from the River Thames area, usually grilled or pan-fried. It reflects Berkshire’s historic river fishing tradition.
A soft yeast bun filled with currants, peel and spices, linked to nearby Windsor. It is a traditional sweet bake from the area.
Popular Indian restaurant known for Punjabi dishes, grills and curries in a lively yet relaxed setting.
Smart hotel restaurant offering modern British dishes and steaks in a polished, quieter atmosphere.
Established South Indian venue serving dosas, idli and thali in a casual dining room popular with local families.
Moderate for England. Hotels can be pricey near London links, but dining and local transport are usually cheaper than central London.
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.
Official public transport app
Slough Wellington Street -> Slough High Street, Slough
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.

Most Portsmouth to Slough buses use the Portsmouth, University 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.
Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).
Free Wi-Fi. ATMs are located near the entrance.
Ticket office support is available at Portsmouth, The Hard Interchange.
Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.
Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.
Portsmouth, International Port is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth, International Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Café in the terminal (in the station), Fast-food outlet (in the station).
Free Wi-Fi. ATMs are located near the entrance of the terminal.
Ticket office support is available at Portsmouth, International Port.
Available at Portsmouth, International Port: Parking, Taxis, WC.
Accessibility facilities are available at Portsmouth, International Port: Elevators, ramps.
Slough, Wellington Street has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Wi-Fi is available at Slough, Wellington Street. ATMs are available at Slough, Wellington Street.
Ticket office support is available at Slough, Wellington Street.
Available at Slough, Wellington Street: Parking, Taxis, WC.
Accessibility facilities are available at Slough, Wellington Street: Bus stops accessible for wheelchairs.
Here are some other resources that might have the information you need