- Recommended
Gunnersbury Park Museum
Local history museum in a Georgian manor house with displays on Ealing and Southall, plus temporary exhibitions in period surroundings.
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The cheapest and fastest coaches from Cardiff to Southall
Showing times, prices and bookable tickets for 18 Sept
Cheapest price on 18 Sept
£11
Average ticket price on 18 Sept
£17
Fastest journey on 18 Sept
3 h 5 m
Average journey duration on 18 Sept
3 h 19 m
Buses on 18 Sept
15
Distance
194 km
Cheap tickets
The best way to find a cheap coach ticket from Cardiff to Southall is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Southall will cost around £17 if you buy it on the day, but you can find cheap coach tickets today for only £11.
Fast coaches
On Fri 18 Sept, we found 15 buses from Cardiff to Southall, including 15 direct services.
These direct buses cover the 194 km distance in an average of 3 h 19 m but if you time it right, some buses will get you there in just 3 h 5 m .
The slowest buses will take 3 h 25 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.
FlixBus4:403h30Cardiff, North Road (Friary Gardens)8:10London, Heathrow Airport Terminals 2 & 3£111One-way0 changes- FlixBus7:453h30Cardiff, North Road (Friary Gardens)11:15London, Heathrow Airport Terminals 2 & 3£111One-way0 changes
- FlixBus2:103h25Cardiff, North Road (Friary Gardens)5:35London, Heathrow Airport Terminals 2 & 3£111One-way0 changes
- FlixBus6:453h40Cardiff, North Road (Friary Gardens)10:25London, Heathrow Airport Terminals 2 & 3£111One-way0 changes
- FlixBus0:453h20Cardiff, North Road (Friary Gardens)4:05London, Heathrow Airport Terminals 2 & 3£121One-way0 changes
- FlixBus1:403h05Cardiff, North Road (Friary Gardens)4:45London, Heathrow Airport Terminals 2 & 3£141One-way0 changes
- FlixBus0:453h20Cardiff, North Road (Friary Gardens)4:05London, Heathrow Airport Terminals 2 & 3£121One-way0 changes
- FlixBus23:253h20Cardiff, North Road (Friary Gardens)2:45London, Heathrow Airport Terminals 2 & 3£161One-way0 changes
- FlixBus3:103h25Cardiff, North Road (Friary Gardens)6:35London, Heathrow Airport Terminals 2 & 3£131One-way0 changes
- FlixBus2:103h25Cardiff, North Road (Friary Gardens)5:35London, Heathrow Airport Terminals 2 & 3£111One-way0 changes
Travel Information
Compare train and coach for Cardiff to Southall
Omio recommends booking the train as it is the most popular option from Cardiff to Southall among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £28 For those with little time, consider booking a train, which has an average total journey time of 2h 44m. Average ticket prices depend on the travel mode: a coach costs an average of £28, while a train costs an average of £128.
Distance: 194 km
Compare bus with
| Coach | Most popular Train | Driving |
|---|---|---|
£28 Average Price Cheapest | £128 Average Price | £38 Average Price (fuel + tolls) |
3h 55m Average total duration 3h 25m Onboard + 30m Additional time* | 2h 44m Average total duration Fastest 2h 14m Onboard + 30m Additional time* | 2h 40m 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 |
The cheapest way to travel from Cardiff to Southall is a coach with an average price of £28.
This is compared to other travel options from Cardiff to Southall:
A coach is £100 less than a train for this route with tickets for a train from Cardiff to Southall costing on average £128.
The fastest way to travel from Cardiff to Southall is by train with an average journey time of 2h 14m.
Other travel options to Southall take longer:
Coach takes on average 3h 25m.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Southall including taking a train and coach.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.
Tickets start at around £28 compared to roughly £38 in fuel and tolls — a saving of about £10. The journey takes 3h 25m versus 2h 40m 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.
Direct services are operated by Megabus.
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.
Live departures
Cardiff to Southall bus times
The table below shows live departures for Cardiff to Southall coaches for today, Thursday 17 September. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| FlixBus | 6:45 Cardiff, North Road (Friary Gardens) | 3h40 | 10:25 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 7:45 Cardiff, North Road (Friary Gardens) | 3h30 | 11:15 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 8:40 Cardiff, North Road (Friary Gardens) | 3h35 | 12:15 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 10:40 Cardiff, North Road (Friary Gardens) | 3h30 | 14:10 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 11:45 Cardiff, North Road (Friary Gardens) | 3h30 | 15:15 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 12:40 Cardiff, North Road (Friary Gardens) | 3h35 | 16:15 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 14:50 Cardiff, North Road (Friary Gardens) | 3h40 | 18:30 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 16:40 Cardiff, North Road (Friary Gardens) | 3h40 | 20:20 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 23:25 Cardiff, North Road (Friary Gardens) | 3h20 | 2:45 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| Friday 18 September | |||||
| FlixBus | 0:45 Cardiff, North Road (Friary Gardens) | 3h20 | 4:05 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 1:40 Cardiff, North Road (Friary Gardens) | 3h05 | 4:45 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 2:10 Cardiff, North Road (Friary Gardens) | 3h25 | 5:35 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 3:10 Cardiff, North Road (Friary Gardens) | 3h25 | 6:35 London, Heathrow Airport Terminals 2 & 3 | 0 changesdirect | |
| FlixBus | 4:40 Cardiff, North Road (Friary Gardens) | 3h30 | 8:10 London, Heathrow Airport Terminals 2 & 3 | 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 Southall 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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18 Sept
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Why should you book Cardiff to Southall coaches with Omio?
FlixBus as well as Megabus or National Express offer coaches services from Cardiff to Southall.
Omio is an official ticket reseller for all your travel options from Cardiff to Southall.
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Megabus or National Express to find the best option for your trip from Cardiff to Southall.
- 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 FlixBus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Cardiff to Southall.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus or National Express to find the best option for your trip from Cardiff to Southall.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Southall.
Journey information
Overview: Bus from Cardiff to Southall
United KingdomUnited Kingdom
Buses from Cardiff to Southall run on average 24 times per day, taking around 3h 25m. Cheap bus tickets for this journey start at £20 if you book in advance.
There are 23 coaches per day. The earliest coach runs at 00:15, the last at 23:35. The fastest coach covers the 194 km distance in 3h 18m.
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 194 km |
Average bus duration 3h 25m |
Cheapest ticket price £20 |
Buses per day 24 |
Direct buses 23 |
Fastest bus 3h 18m |
First bus 0:15 |
Last bus 23:35 |
Cheapest Month Apr |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 49 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: FlixBus, Megabus, National Express from Cardiff to SouthallYou can travel by bus between Cardiff to Southall with FlixBus, Megabus, National Express for as low as £20. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average FlixBus Duration
3h 31m
Cheapest FlixBus Price
£20
FlixBus frequency
7 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
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 National Express Duration
3h 18m
Cheapest National Express Price
£32
National Express frequency
14 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 Megabus Duration
3h 15m
Cheapest Megabus Price
£15
Megabus frequency
10 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 Southall
Things to do in Southall
Discover the best of Southall — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Southall trip today.
- Recommended
London Transport Museum Depot
Museum of road transport and design with historic buses, posters and interactive family displays, a strong option close to Southall.
- Recommended
Pitzhanger Gallery
Public gallery showing changing contemporary art exhibitions in a compact modern space inside Pitzhanger Manor and Gallery.
- Must visit
The Broadway
Southall's best-known shopping street, busy with markets, clothing shops and sweet stores, offering a vivid sense of the area's culture.
- Recommended
Grand Union Canal
Linear waterside walking route with locks, bridges and passing boats, ideal for a calmer side of Southall away from the main road.
- Recommended
Gunnersbury Park
Large historic park on the edge of Southall with formal gardens, a lake, museum and broad green space for a half-day visit.
- Vegetarian
- Vegan
Samosa
Crisp wheat pastry stuffed with spiced potatoes and peas. A staple South Asian snack in Southall, widely sold fresh in sweet shops and cafés.
- Vegetarian
- Gluten-free
Dal Makhani
Slow-cooked black lentils and kidney beans enriched with butter and cream. A Punjabi classic strongly associated with Southall’s Indian food scene.
- Vegetarian
Naan
Leavened tandoor-baked flatbread, often brushed with butter. A signature Punjabi bread commonly eaten with curries and grilled dishes in Southall.
Madhu's
Popular South Indian vegetarian venue for dosas, idli and filter coffee. Bright, practical and good for a casual meal.
Saravanaa Bhavan
Long-running vegetarian Punjabi canteen known for thalis, chaat and sweets. Busy, simple and very popular for traditional everyday dining.
Delhi Wala
Well-known Southall spot for Punjabi vegetarian dishes, snacks and mithai. Casual atmosphere and a strong local following.
Pound sterling (£)
Moderate for Greater London. Southall dining is often better value than central London, but accommodation and rail fares can still be relatively high.
Average meal costs
- Budget
- £6-12 for fast food or a simple meal.
- Mid-range
- £15-30 per person for a restaurant meal.
- Fine dining
- £45+ per person for upscale dining.
- Coffee
- £2.50-4 for a cappuccino.
Tipping culture
Service may be included in restaurants; otherwise tip around 10-12.5% for good service. Taxis are often rounded up. Tipping in cafés is optional.
FAQs: Cardiff to Southall coach
Find answers to the most common questions about traveling from Cardiff to Southall 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 Southall, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Cardiff to Southall can start from as little as £20 when you book in advance. The average coach ticket price for Cardiff to Southall is £28; 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 Southall is 3h 18m to travel the 194 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 Southall leaves at 0:15. Plan your trip with the Journey Planner from Omio.
The latest coach from Cardiff to Southall leaves at 23:35.
Yes, there are 23 direct coaches a day from Cardiff to Southall with Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Cardiff to Southall, you can count on FlixBus, Megabus, National Express for the best way to get you to Southall. You can also check all possible coach companies who offer a service between Cardiff and Southall and compare the amenities they offer before buying a coach ticket.
When departing from Cardiff , you have various coach station options to start your route from including Cardiff, North Road (Friary Gardens) . When arriving in Southall , you can end your route in coach stations like London, Heathrow Airport Terminals 2 & 3, London, Heathrow Airport Terminal 5.Passengers board the coach most frequently from Cardiff, North Road (Friary Gardens), which is located around away from the city centre, and they get off the coach at London, Heathrow Airport Terminals 2 & 3, located 0 away from the city centre.
A trip to Southall from Cardiff is worth doing but not as a day trip with a journey time of 3h 18m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Cardiff to Southall is April.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Southall including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Cardiff to Southall:
- 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.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the coach from Cardiff to Southall for coach company FlixBus, Megabus, National Express.
Whether you can cancel your coach ticket from Cardiff to Southall 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.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the coach with coach company FlixBus, 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 Southall.
Yes, the following luggage options are included when booking a coach ticket from Cardiff to Southall:
- 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.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a coach ticket from Cardiff to Southall:
- 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.
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the coach from Cardiff to Southall. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
You can reserve your seat on the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express
Yes, there are USB plugs on board the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express.
Yes, there is Wifi on board the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express.
popular bus stations
Important Stations and Airports in Cardiff and Southall
Most Cardiff to Southall buses use the Cardiff, North Road (Friary Gardens) to London, Heathrow Airport Terminals 2 & 3 station pair. Use this guide to compare Cardiff and Southall 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 Southall
Which Cardiff station do buses to Southall leave from?
Buses from Cardiff to Southall leave from Cardiff, North Road (Friary Gardens). The station is from Cardiff city centre at Cardiff North Road (Friary Gardens), Cardiff CF10 3AF, UK.
Cardiff, North Road (Friary Gardens)Cardiff North Road (Friary Gardens), Cardiff CF10 3AF, UK
City-centre transport
Getting to Cardiff, North Road (Friary Gardens) from Cardiff city centre
TRUE
Cardiff, North Road (Friary Gardens) bus station facilities and services
Cardiff, North Road (Friary Gardens) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Wi-Fi and ATMs
Wi-Fi is available at Cardiff, North Road (Friary Gardens). ATMs are available at Cardiff, North Road (Friary Gardens).
Tickets and information
Ticket office support is available at Cardiff, North Road (Friary Gardens).
Parking, taxis and toilets
Available at Cardiff, North Road (Friary Gardens): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Cardiff, North Road (Friary Gardens): Accessible for passengers with reduced mobility.
Most popular bus connections from Cardiff
More options for your journey from Cardiff to Southall
Here are some other resources that might have the information you need
Most popular buses to and from Southall and Cardiff
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