Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Lammas Street, outside the Boar’s Head | Victoria Coach Station | Cheapest | ||||
| Bus | Lammas Street, outside the Boar’s Head | London (Earl's Court) | Fastest | ||||
| Bus | Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags |
Last refresh of the prices: Yesterday at 00:54 GMT.
Compare 3 ways to travel from Carmarthen to London
Among the sustainable travel choices, the train stands out as a good way to reach London. The journey takes about 3 hours 51 minutes and with fares starting at just £42, it presents an excellent value for a comfortable ride.
Where are the popular stops in Carmarthen and London?
Stops in London
- A164 Buckingham Palace Rd, Belgravia, London SW1W 9TP, UK
- B235 Finchley Rd, London NW3, UK
- C
Stop SC - Hammersmith Bridge Rd.
Hammersmith, Stop SC, London W6 9PJ, UK - D
Earl's Court
76-77 A4, Kensington, London SW5, UK - E26 New Kent Rd, London SE1 6TJ, UK
- FThe Old Fire Station, Old Kent Rd, London SE1 5UE, UK
Compare bus companies
Users have noted that despite some delays due to traffic and a water leak, the drivers managed well under challenging conditions. The communication from the driver was appreciated, ensuring passengers were kept informed throughout their journey. Overall, there are no major complaints about the service provided.
National Express Carmarthen London recent customer reviews
There was a delay as the coach had a water leak but it did not affect to much and the driver was great with communicating with us at all times
Vivienne B.
The bus was held up by traffic and left Carmarthen about40 minutes late time was made up on the motorway and it was only 15 minutes late at Earl's Court ,More heavy traffic in London meant about 20min late at Victoria. So considering the traffic problems encountered the drivers did remarkably well and have no complaints overall.
Malcolm S.
was a great ride and experience outside of a fellow passenger refused to wear her mask for the entire 5 hour journey
Seth L.
Frequently asked questions about travelling by bus from Carmarthen to London
How far is London from Carmarthen by coach?
The distance between Carmarthen and London by coach is approximately 181 miles (292 km).
What is the best way to go from Carmarthen to London without a car?
You can travel to London from Carmarthen by coach, which provides a smooth ride and an affordable and convenient trip. You can also consider rideshare services depending on your preferences.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Carmarthen to London was searched and found on 25 Nov 2025 with a price of £15To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Carmarthen to London as early as possible.
You can expect to pay from £15 to £44 for a bus ticket from Carmarthen to London based on the last 2 days. You can expect to find the cheapest price for the trip at £15, which is on 2025-11-25.
