- Must visit
Cyfarthfa Castle Museum and Art Gallery
Museum in Cyfarthfa Park covering ironmaking, local art and social history inside a grand 19th-century mansion.
Cheapest price on 23 Sept
£12
Average ticket price on 23 Sept
£13
Fastest journey on 23 Sept
5 h
Average journey duration on 23 Sept
5 h 33 m
Buses on 23 Sept
3
Distance
226 km
The best way to find a cheap coach ticket from London to Merthyr Tydfil is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Merthyr Tydfil will cost around £13 if you buy it on the day, but you can find cheap coach tickets today for only £12.
On Wed 23 Sept, we found 3 buses from London to Merthyr Tydfil, including 3 direct services.
These direct buses cover the 226 km distance in an average of 5 h 33 m but if you time it right, some buses will get you there in just 5 h .
The slowest buses will take 6 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.






Omio recommends booking the train as it is the most popular option from London to Merthyr Tydfil among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £20 For those with little time, consider booking a train, which has an average total journey time of 3h 34m. Average ticket prices depend on the travel mode: a coach costs an average of £20, while a train costs an average of £70.
Distance: 226 km
| Coach | Most popular Train | Driving |
|---|---|---|
£20 Average Price Cheapest | £70 Average Price | £57 Average Price (fuel + tolls) |
5h 27m Average total duration 4h 57m Onboard + 30m Additional time* | 3h 34m Average total duration Fastest 3h 4m Onboard + 30m Additional time* | 3h 21m 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 London to Merthyr Tydfil:
A coach is £51 less than a train for this route with tickets for a train from London to Merthyr Tydfil costing on average £70.
Other travel options to Merthyr Tydfil take longer:
Coach takes on average 4h 57m.
Tickets start at around £20 compared to roughly £57 in fuel and tolls — a saving of about £38. The journey takes 4h 57m versus 3h 21m 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 FlixBus.
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 London to Merthyr Tydfil coaches for today, Tuesday 22 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:00 London | 5h00 | 15:00 Merthyr Tydfil | 0 changesdirect | |
![]() | 15:30 London | 5h20 | 20:50 Merthyr Tydfil | 0 changesdirect | |
![]() | 21:30 London | 7h10 | 4:40 Merthyr Tydfil | 0 changesdirect | |
![]() | 22:59 London | 7h01 | 6:00 Merthyr Tydfil | 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 London to Merthyr Tydfil run on average 5 times per day, taking around 4h 57m. Cheap bus tickets for this journey start at £11 if you book in advance.
There are 3 coaches per day. The earliest coach runs at 00:10, the last at 23:00. The fastest coach covers the 226 km distance in 4h 25m.
Distance 226 km |
Average bus duration 4h 57m |
Cheapest ticket price £11 |
Buses per day 5 |
Direct buses 3 |
Fastest bus 4h 25m |
First bus 0:10 |
Last bus 23:00 |
Cheapest Month Jan |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Fri |
Discover the best of Merthyr Tydfil — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Merthyr Tydfil trip today.
Museum in Cyfarthfa Park covering ironmaking, local art and social history inside a grand 19th-century mansion.
Small museum in composer Joseph Parry's birthplace, showing domestic life, music and the town's industrial past.
Visitor centre exhibits explain the former ironworks, furnace remains and the industrial landscape around Merthyr.
Large public park with woodland walks, a lake, play areas and the castle museum, ideal for a relaxed half-day visit.
Popular reservoir and country park with level lakeside paths, picnic spots and access to mountain scenery near the town.
Scenic reservoir area with waterside walking, birdlife and easy access to the surrounding Brecon Beacons landscape.
Traditional Welsh broth with lamb or beef, root vegetables and leeks. A classic valley comfort dish long linked to home cooking across South Wales.
Welsh rarebit is toasted bread topped with a hot savoury cheese and mustard sauce. A pub staple across Wales, often enjoyed as a light meal.
Bara brith is a spiced Welsh tea loaf packed with dried fruit. It is a traditional teatime bake served sliced, often with butter.
Friendly town-centre restaurant known for Turkish and Mediterranean grills, meze and generous portions in a relaxed modern setting.
Smart brasserie-style venue at BikePark Wales, known for hearty breakfasts, burgers and coffee with scenic hillside views.
Popular Indian restaurant serving classic curries, tandoori dishes and takeaway favourites in a casual, dependable setting.
Moderate for the UK. Hotels and meals are usually cheaper than in Cardiff or London, while local transport is limited but reasonably priced for visitors.
Tipping is optional. In restaurants, 10-12.5% is usual for good service if not already added. Round up taxi fares. Café tipping is not expected, but small change is appreciated.
Find answers to the most common questions about traveling from London to Merthyr Tydfil 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 Merthyr Tydfil, this guide helps you travel smarter and with confidence.

Most London to Merthyr Tydfil buses use the London, Victoria Coach Station to Bridgend, Sarn Odeon station pair. Use this guide to compare London and Merthyr Tydfil bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
London, Victoria Coach Station is 2 km from London city centre. Public transport options include:
London, Victoria Coach Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: Pret a Manger (in the station), Starbucks (in the station).
Free Wi-Fi. ATMs are located near the main entrance and inside the station.
Ticket office support is available at London, Victoria Coach Station.
Available at London, Victoria Coach Station: Parking, Taxis, WC.
Accessibility facilities are available at London, Victoria Coach Station: Elevators, ramps.
Here are some other resources that might have the information you need