Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Victoria Coach Station | Lammas Street, outside the Boar’s Head | CheapestFastest | |||||
| Victoria Coach Station | Lammas Street, outside the Boar’s Head | No tags |
Last refresh of the prices: Last Tuesday at 11:35 PM GMT.
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Compare 3 ways to travel from London to Carmarthen
Among the sustainable travel choices, the carpool stands out as a good way to reach Carmarthen. The journey takes about 3 hours 50 minutes and with fares starting at just US$22, it presents an excellent value for a comfortable ride.
Bus London to Carmarthen: Trip Overview
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Customers consistently praise the comfortable coaches and friendly, professional staff. Many highlight the punctuality of departures and arrivals, contributing to a relaxing travel experience. Passengers appreciate the clean environment on board and express willingness to use this service again due to their positive experiences.
National Express London Carmarthen recent customer reviews
Super. The coach departed on time and arrived on time. Comfortable journey (5¾ hours). Great driver. Communicative/informative & friendly.
Paul Andrew H.
My first coach trip ever, I worried for nothing it was great from start to finish, drivers friendly passengers friendly made friends nice relaxing journey. I loved every second
Vivienne B.
Good seats, the coach was a comfortable temperature all the time but best of all were the very friendly and professional staff
Rosalind M.
London to Carmarthen Bus
With Busbud, comparing and booking tickets for a bus from London to Carmarthen is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
Bus service from London to Carmarthen will be provided by the most trusted bus companies.
Whether it is cheap bus tickets or more luxurious buses going to Carmarthen from London, we help you find what you're looking for based on how much of a budget you have.
Where are the popular stops in London and Carmarthen?
Frequently asked questions on the trip London - Carmarthen
How much does a bus ticket from London to Carmarthen cost?
The bus ticket price from London to Carmarthen starts at US$21. The best way to find cheap bus tickets from London to Carmarthen is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from London to Carmarthen?
The average travel time between London and Carmarthen is around 5h 45m, although the fastest bus will take about 5h 45m. This is the time it takes to travel the 292 km that separates the two cities.
How many daily bus connections are there between London and Carmarthen?
The number of buses from London to Carmarthen can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from London to Carmarthen by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from London to Carmarthen?
When taking the bus from London to Carmarthen, you can travel comfortably and safely with National Express.
What are the departure and arrival stations when taking the bus from London to Carmarthen?
Buses travelling between London and Carmarthen leave from Victoria Coach Station or Finchley Road and arrive at Carmarthen Bus Stop (o/s Bus Stn).
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London to Carmarthen was searched and found on 30 Oct 2025 with a price of US$29To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from London to Carmarthen as early as possible.
You can expect to pay from US$29 to US$55 for a bus ticket from London to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at US$45, which is on 2025-11-02.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from London to Carmarthen.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
Much more than a mere vehicle taking you from London to Carmarthen, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.
Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from London to Carmarthen.
Make a music playlist for your bus ride from London to Carmarthen, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.
9.2% of ground transportation in Europe is done by bus versus 7.4% by train.
Top travelled bus routes
Why choose Busbud?
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Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
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Popular Buses Connecting London
Buses Leaving from London
- Bus from London to Gatwick
- Coach London - Aberdeen
- Bus London - Amsterdam
- Bus from London to Hamilton
- Coach London - Luton
- Bus London - Dorchester
- Bus from London to Taunton
- Coach London - Bristol
- Bus London - Birkenhead
- Bus from London to Milton Keynes
- Coach London - Chalford
- Bus London - Rugby
- Bus from London to Swanage
- Coach London - Leicester
- Bus London - Witham Saint Hughs
Buses Going to London
- Bus from Lancaster to London
- Coach Birmingham - London
- Bus Hempstead - London
- Bus from Como to London
- Coach Coventry - London
- Bus Amsterdam - London
- Bus from Taunton to London
- Coach Alnwick - London
- Bus Cirencester - London
- Bus from Harthill to London
- Coach Felixstowe - London
- Bus Bridgend - London
- Bus from Aberystwyth to London
- Coach Grampound - London
- Bus Stratford-upon-Avon - London
Popular Buses Connecting Carmarthen
Buses Leaving from Carmarthen
- Bus from Carmarthen to Haverfordwest
- Coach Carmarthen - Swansea
- Bus Carmarthen - Tenby
- Bus from Carmarthen to London
- Coach Carmarthen - Neyland
- Bus Carmarthen - Birmingham
- Bus from Carmarthen to Newport
- Coach Carmarthen - Pembroke
- Bus Carmarthen - Steynton
- Bus from Carmarthen to Cardiff
- Coach Carmarthen - Bridgend
- Bus Carmarthen - Reading
- Bus from Carmarthen to Johnston
- Coach Carmarthen - Pembroke Dock
- Bus Carmarthen - Port Talbot
Buses Going to Carmarthen
- Bus from Swansea to Carmarthen
- Coach London - Carmarthen
- Bus Cardiff - Carmarthen
- Bus from Kilgetty to Carmarthen
- Coach Johnston - Carmarthen
- Bus Tenby - Carmarthen
- Bus from Reading to Carmarthen
- Coach Newport - Carmarthen
- Bus Pembroke - Carmarthen
- Bus from Neyland to Carmarthen
- Coach Port Talbot - Carmarthen
- Bus Pembroke Dock - Carmarthen
- Bus from Birmingham to Carmarthen
- Coach Steynton - Carmarthen
- Bus Bridgend - Carmarthen