- Recommended
Windsor and Royal Borough Museum
A compact local museum covering Windsor’s royal links, archaeology and changing town life through varied displays.
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The cheapest and fastest coaches from Cardiff to Windsor
Showing times and prices for 03 Aug
Cheapest price
£17
Average price
£17
Fastest journey
3 h 40 m
Average duration
3 h 40 m
Buses per day
2
Distance
179 km
Cheap tickets
The best way to find a cheap coach ticket from Cardiff to Windsor is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Windsor will cost around £17 if you buy it on the day, but you can find cheap coach tickets today for only £17.
Fast coaches
Of the 2 buses that leave Cardiff for Windsor every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 179 km distance in an average of 3 h 40 m but if you time it right, some buses will get you there in just 3 h 40 m .
The slowest buses will take 3 h 40 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.
23:253h40Cardiff3:05Windsor£171One-way0 changes- 22:253h40Cardiff2:05Windsor£181One-way0 changes
- 23:253h40Cardiff3:05Windsor£171One-way0 changes
- 22:253h40Cardiff2:05Windsor£181One-way0 changes
Travel Information
Compare coach and train for Cardiff to Windsor
Omio recommends booking the train as it is the most popular option from Cardiff to Windsor among Omio's users. If you are prioritising price take the coach with prices starting from £10. For those with little time consider booking a train which can get you there in 1h 59m. The ticket price range depends on the travel mode: a coach costs an average of £10, and a train costs an average of £34.
Distance: 179 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£15 Average Price Cheapest | £53 Average Price |
4h 46m Average total duration 4h 16m Onboard + 30m Additional time* | 2h 29m Average total duration Fastest 1h 59m Onboard + 30m Additional time* |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Live departures
Cardiff to Windsor bus times
The table below shows live departures for Cardiff to Windsor coaches for today, Sunday 2 August. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 22:25 Cardiff | 3h40 | 2:05 Windsor | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Windsor by coach or train
Compare coach and train 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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Why should you book Cardiff to Windsor coaches with Omio?
National Express as well as Megabus offer coaches services from Cardiff to Windsor.
Omio is an official ticket reseller for all your travel options from Cardiff to Windsor.
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 Megabus to find the best option for your trip from Cardiff to Windsor.
- 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 and train to ensure you get the best deal for traveling from Cardiff to Windsor.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from Cardiff to Windsor.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Cardiff to Windsor.
Journey information
Overview: Bus from Cardiff to Windsor
United KingdomUnited Kingdom
Buses from Cardiff to Windsor run on average 14 times per day, taking around 4h 16m. Cheap bus tickets for this journey start at £10 if you book in advance.
There are 6 coaches per day. The earliest coach runs at 00:15, the last at 23:25. The fastest coach covers the 179 km distance in 3h 30m.
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 179 km |
Average bus duration 4h 16m |
Cheapest ticket price £10 |
Buses per day 14 |
Direct buses 6 |
Fastest bus 3h 30m |
First bus 0:15 |
Last bus 23:25 |
Cheapest Month Feb |
Cheapest Day Fri |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Thu |
Best time to book 21 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, Megabus from Cardiff to WindsorYou can travel by bus between Cardiff to Windsor with National Express, Megabus for as low as £10. 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
6h 20m
Cheapest Price
£10
National Express frequency
11 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.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
3h 5m
Cheapest Price
£13
Megabus frequency
11 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
Complete guide to Windsor
Things to do in Windsor
Discover the best of Windsor — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Windsor trip today.
Queen Victoria's Waiting Room
A restored Victorian station with Queen Victoria’s waiting room and displays about rail travel in Windsor.
The Firestation Gallery
A small gallery space in central Windsor hosting changing contemporary art exhibitions and cultural events.
- Must visit
The Long Walk
A grand tree-lined avenue running south from the castle through parkland, ideal for long walks and iconic views.
- Recommended
Windsor Town Centre
A lively pedestrian area with historic buildings, shops and easy access to the castle, station and river.
- Recommended
Alexandra Gardens
A riverside promenade and park area popular for boat views, walks, benches and relaxed castle panoramas.
Roast Beef With Yorkshire Pudding
Roast beef with Yorkshire pudding is a classic Sunday roast long associated with English dining, commonly enjoyed in pubs and traditional inns around Windsor.
- Vegetarian
- Gluten-free
Eton Mess
Eton mess was created at nearby Eton College. It combines strawberries, broken meringue and whipped cream, making it a signature local summer pudding.
Afternoon Tea
Afternoon tea with finger sandwiches, scones and cakes is a long-standing Windsor treat, fitting the town’s royal heritage and riverside hotel culture.
The Two Brewers
Traditional pub by the Long Walk, popular for ales, pies and classic British comfort food in a cosy, historic atmosphere.
The Boatman
Riverside dining venue known for steaks, grills and British favourites, with terrace seating overlooking the Thames.
The Brasserie At Sir Christopher Wren
Elegant brasserie inside Sir Christopher Wren Hotel, known for British and European dishes with a polished riverside setting.
Pound sterling (£)
Windsor is pricier than many UK towns due to tourism. Hotels, dining and attractions near the castle cost more, while local buses and casual cafés remain manageable.
Average meal costs
- Budget
- £8-15 for fast food or a simple café meal.
- Mid-range
- £18-35 per person for a restaurant meal.
- Fine dining
- £60+ per person for upscale dining.
- Coffee
- £3-4.50 for a cappuccino.
Tipping culture
Service may be included in restaurants; if not, 10-12.5% is common for good service. Taxi fares are often rounded up. Tipping in cafés is optional.
Thames Valley Buses
Get the appOfficial public transport app
Prices
- Single ticket
- £3.00
- Day pass
- £6.50
To the city centre
Windsor & Eton Central -> Windsor Castle, Windsor
- Distance
- 0.3 km
- Travel time
- 5 min
- Contactless tap on and tap off is available on Thames Valley Buses. Use the same card or device all day to benefit from the fare cap.
- Windsor & Eton Central is in the town centre. Many key sights, including Windsor Castle, are a short walk from the station.
FAQs: Cardiff to Windsor coach
Find answers to the most common questions about traveling from Cardiff to Windsor 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 Windsor, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Cardiff to Windsor can start from as little as £10 when you book in advance. The average coach ticket price for Cardiff to Windsor is £15; 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 Cardiff to Windsor is 3h 30m to travel the 179 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 Cardiff to Windsor leaves at 0:15. Plan your trip with the Journey Planner from Omio.
The latest coach from Cardiff to Windsor leaves at 23:25.
Yes, there are 6 direct coaches a day from Cardiff to Windsor with Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Cardiff to Windsor, you can count on National Express, Megabus for the best way to get you to Windsor. You can also check all possible coach companies who offer a service between Cardiff and Windsor and compare the amenities they offer before buying a coach ticket.
A trip to Windsor from Cardiff is worth doing but not as a day trip with a journey time of 3h 30m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Cardiff to Windsor is February.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Windsor including taking a coach and train.
Yes, the following accessibility options are available when taking the coach from Cardiff to Windsor:
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the coach from Cardiff to Windsor for coach company National Express, Megabus.
Whether you can cancel your coach ticket from Cardiff to Windsor depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- 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 Cardiff to Windsor.
Yes, the following luggage options are included when booking a coach ticket from Cardiff to Windsor:
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- 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 Cardiff to Windsor:
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Cardiff to Windsor.
You can reserve your seat on the coach from Cardiff to Windsor with the following coach company: National Express, Megabus
Yes, there are USB plugs on board the coach from Cardiff to Windsor with the following coach company: National Express, Megabus.
Yes, there is Wifi on board the coach from Cardiff to Windsor with the following coach company: National Express, Megabus.
popular bus stations
Important Stations and Airports in Cardiff and Windsor
Most Cardiff to Windsor buses use the Cardiff, Sophia Gardens to Windsor station pair. Use this guide to compare Cardiff and Windsor bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Cardiff
Arrival bus stations in Windsor
Cardiff, Sophia Gardens
City-centre transport
Getting to Cardiff, Sophia Gardens from Cardiff city centre
Bus25, 62, 63, 25A, 64 · 3m · £2 · every ~14 min
C1 · 16m · every ~8 min
Cardiff, North Road (Friary Gardens)
Cardiff, University
City-centre transport
Getting to Cardiff, University from Cardiff city centre
TrainCardiff Central - Merthyr Tydfil, Cardiff Central - Treherbert, Cardiff Central - Pontypridd, Aberdare - Merthyr Tydfil, Cardiff Central - Radyr, Radyr - Radyr · 6m · £0.90 · every ~8 min
BusC1 · 18m · every ~8 min
Windsor
Most popular bus connections from Cardiff
More options for your journey from Cardiff to Windsor
Here are some other resources that might have the information you need
Most popular buses to and from Windsor and Cardiff
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