- Must visit
Cyfarthfa Castle Museum and Art Gallery
Main local museum in Cyfarthfa Castle, covering Merthyr's ironmaking, art, social history, and parkland setting in one landmark site.
Cheapest price
€18
Average price
€23
Fastest journey
5 h
Average duration
5 h 8 m
Buses per day
7
Distance
226 km
The best way to find a cheap bus ticket from London to Merthyr Tydfil is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Merthyr Tydfil will cost around €23 if you buy it on the day, but the cheapest tickets can be found for only €18.
Of the 7 buses that leave London for Merthyr Tydfil on Sat, Aug 08, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Aug 08 the direct buses cover the 226 km distance in an average of 5 h 8 m but if you time it right, some buses will get you there in just 5 h .
On Sat, Aug 08 the slowest buses will take 5 h 20 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.
FlixBus
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FlixBusBuses from London to Merthyr Tydfil run on average 5 times per day, taking around 5h 48m. Cheap bus tickets for this journey start at €13 if you book in advance.
There are 3 buses per day. The earliest bus runs at 00:10, the last at 23:00. The fastest bus covers the 140 miles (226 km) distance in 5h 0m.
Distance 140 miles (226 km) |
Average bus duration 5h 48m |
Cheapest ticket price €13 |
Buses per day 5 |
Direct buses 3 |
Fastest bus 5h 0m |
First bus 12:10 AM |
Last bus 11:00 PM |
Cheapest Month May |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Fri |
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 04:30AM | Arrival Time 10:20AM | Duration 5h50 | Departure days Sun | Cheapest price €13 |
Operator FlixBus | Departure Time 09:00AM | Arrival Time 02:00PM | Duration 5h00 | Departure days Wed, Sat | Cheapest price €16 |
Operator FlixBus | Departure Time 10:00AM | Arrival Time 03:00PM | Duration 5h00 | Departure days Tue, Wed, Thu, Sat | Cheapest price €14 |
Operator FlixBus | Departure Time 03:00PM | Arrival Time 08:20PM | Duration 5h20 | Departure days Sat | Cheapest price €24 |
Operator FlixBus | Departure Time 03:30PM | Arrival Time 08:50PM | Duration 5h20 | Departure days Mon, Tue, Sun | Cheapest price €15 |
Operator FlixBus | Departure Time 04:30PM | Arrival Time 09:50PM | Duration 5h20 | Departure days Sat, Sun | Cheapest price €22 |
Operator FlixBus | Departure Time 06:00PM | Arrival Time 11:00PM | Duration 5h00 | Departure days Sat | Cheapest price €21 |
Operator FlixBus | Departure Time 09:00PM | Arrival Time 03:40AM | Duration 6h40 | Departure days Wed, Fri | Cheapest price €15 |
Operator FlixBus | Departure Time 09:30PM | Arrival Time 03:40AM | Duration 6h10 | Departure days Mon, Tue | Cheapest price €14 |
Operator FlixBus | Departure Time 10:00PM | Arrival Time 04:40AM | Duration 6h40 | Departure days Sat | Cheapest price €19 |
Operator FlixBus | Departure Time 10:30PM | Arrival Time 04:40AM | Duration 6h10 | Departure days Mon, Thu, Fri | Cheapest price €13 |
Operator FlixBus | Departure Time 10:59PM | Arrival Time 06:00AM | Duration 7h01 | Departure days Tue | Cheapest price €18 |
Operator FlixBus | Departure Time 11:59PM | Arrival Time 07:00AM | Duration 7h01 | Departure days Sat | Cheapest price €33 |
The table below shows live departures for London to Merthyr Tydfil buses for today, Friday, August 7. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:30 PM London | 6h10 | 4:40 AM Merthyr Tydfil | 0 transfersDirect | |
| Saturday, August 8 | |||||
FlixBus | 9:00 AM London, Victoria Coach Station | 5h00 | 2:00 PM Bridgend, Sarn Odeon | 0 transfersDirect | |
FlixBus | 10:00 AM London, Victoria Coach Station | 5h00 | 3:00 PM Bridgend, Sarn Odeon | 0 transfersDirect | |
FlixBus | 3:00 PM London, Victoria Coach Station | 5h20 | 8:20 PM Bridgend, Sarn Odeon | 0 transfersDirect | |
FlixBus | 4:30 PM London, Victoria Coach Station | 5h20 | 9:50 PM Bridgend, Sarn Odeon | 0 transfersDirect | |
FlixBus | 6:00 PM London, Victoria Coach Station | 5h00 | 11:00 PM Bridgend, Sarn Odeon | 0 transfersDirect | |
FlixBus · FlixBus | 10:00 PM London, Victoria Coach Station | 6h40 | 4:40 AM Bridgend, Sarn Odeon | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Discover the best of Merthyr Tydfil — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Merthyr Tydfil trip today.
Main local museum in Cyfarthfa Castle, covering Merthyr's ironmaking, art, social history, and parkland setting in one landmark site.
Industrial heritage museum preserving a historic ironworks site central to the story of Merthyr as a powerhouse of the Industrial Revolution.
Hands-on transport museum with classic vehicles and railway interest, popular with families and enthusiasts near the town centre.
Large historic park around Cyfarthfa Castle with gardens, woodland, play areas, and riverside paths popular with families and walkers.
Scenic reservoir and mountain setting north of town, ideal for walks, photography, and panoramic views of the Brecon Beacons landscape.
Town-centre shopping and civic area that offers the everyday pulse of Merthyr, historic streetscape, and easy access to key landmarks.
A hearty Welsh broth with lamb or beef, root vegetables and leeks. It is a classic comfort dish long associated with Welsh homes and mining communities.
Welsh cakes are small griddled cakes with flour, butter, sugar and dried fruit. They are a beloved everyday Welsh treat often served warm with tea.
A traditional fruit loaf baked with tea, dried fruit and spices. Common across South Wales, it is usually sliced and served with butter.
Smart casual restaurant at the golf club with Welsh and British dishes, Sunday lunch and views over the course.
Well-known local Indian restaurant serving curries, tandoori dishes and popular takeaway favourites in a casual setting.
Established town pub and restaurant known for classic British meals, carvery options and a relaxed traditional atmosphere.
Moderate for the UK. Hotels and meals are often cheaper than Cardiff, while local buses and attractions are generally low cost for visitors.
Tipping is optional. In restaurants, 10-12.5% is polite for good service if not already added. Round up taxi fares. Cafes usually do not expect tips, but small change is appreciated.
Find answers to the most common questions about traveling from London to Merthyr Tydfil by bus. 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 bus, 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.
London, Heathrow Airport Terminal 5 is 2 km from London city centre. Public transport options include:
London, Heathrow Airport Terminal 5 has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: The Crown Rivers (in the station), Giraffe (in the station), Wagamama (in the station).
Free Wi-Fi. ATMs are located near the arrivals and departures areas.
Ticket office support is available at London, Heathrow Airport Terminal 5.
Available at London, Heathrow Airport Terminal 5: Parking, Taxis, WC.
Accessibility facilities are available at London, Heathrow Airport Terminal 5: Elevators, ramps.
London, Heathrow Airport Terminals 2 & 3 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), Caffè Nero (in the station)
Free Wi-Fi. ATMs are located in the arrivals and departures areas, offering multiple currency options.
Ticket office support is available at London, Heathrow Airport Terminals 2 & 3.
Available at London, Heathrow Airport Terminals 2 & 3: Parking, Taxis, WC.
Accessibility facilities are available at London, Heathrow Airport Terminals 2 & 3: Ramps, assistance.
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