Next departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Lammas Street, outside the Boar’s Head | Victoria Coach Station | Cheapest | |||||
| Lammas Street, outside the Boar’s Head | London (Earl's Court) | Fastest | |||||
| Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags | |||||
| Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags | |||||
| Lammas Street, outside the Boar’s Head | Victoria Coach Station | No tags |
Last refresh of the prices: Today at 10:10 AM BST.
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Compare 3 ways to go from Carmarthen to London
| Average Price | Average Duration | CO₂ emissions | |||
|---|---|---|---|---|---|
| Average PriceUS$19 - US$48 | Average Duration6h 10m | 7kg CO₂e5 out of 5 stars | CheapestMost eco-friendly | ||
| Average PriceUS$53 - US$167 | Average Duration3h 51m | 7kg CO₂e5 out of 5 stars | |||
Carpool | Average PriceUS$30 - US$30 | Average Duration3h 50m | 12kg CO₂e4 out of 5 stars | Fastest |
Busbud recommends carpooling from Carmarthen to LondonAmong the sustainable travel choices, the carpool stands out as a good way to reach London. The journey takes about 3 hours 50 minutes, and with fares starting at just US$30, it presents an excellent value for a comfortable ride.
Bus Carmarthen to London: Trip Overview
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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.
Carmarthen to London Bus
With Busbud, comparing and booking tickets for a bus from Carmarthen to London is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
We make it our job to connect you with the most dependable bus companies that cover bus service from Carmarthen to London.
From cheap bus tickets to more luxurious buses travelling from Carmarthen to London, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Where are the popular stops in Carmarthen and London?
Frequently asked questions on the trip Carmarthen - London
What is the distance between Carmarthen and London?
The distance covered from Carmarthen to London is 292 km (181 miles).
What are the departure and arrival locations for buses traveling from Carmarthen to London?
Buses traveling this route start their trip at Carmarthen Bus Stop (o/s Bus Stn), in Carmarthen, and end it at Victoria Coach Station, in London.
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 Oct 6, 2025 with a price of US$17To 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 US$17 to US$56 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 US$23 which is on 2025-10-09.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Carmarthen to London.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Carmarthen to London.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Carmarthen to London that are otherwise impossible to come by with a plane.
Tune out to the fine sounds of your best music playlist on your bus trip from Carmarthen to London while indulging in miles on end of beautiful scenic views.
Did you know?
The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
What's the cheapest way to go from Carmarthen to London?
The bus is the cheapest travel choice for this destinationTop travelled bus routes
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Popular Buses Connecting Carmarthen
Buses Leaving from Carmarthen
- Bus from Carmarthen to Haverfordwest
- Bus Carmarthen - Swansea
- Carmarthen - Tenby
- Bus from Carmarthen to London
- Bus Carmarthen - Pembroke Dock
- Carmarthen - Bridgend
- Bus from Carmarthen to Reading
- Bus Carmarthen - Newport
- Carmarthen - Neyland
- Bus from Carmarthen to Cardiff
- Bus Carmarthen - Johnston
- Carmarthen - Birmingham
- Bus from Carmarthen to Pembroke
- Bus Carmarthen - Port Talbot
- Carmarthen - Kilgetty
Buses Going to Carmarthen
- Bus from Swansea to Carmarthen
- Bus London - Carmarthen
- Cardiff - Carmarthen
- Bus from Bridgend to Carmarthen
- Bus Pembroke Dock - Carmarthen
- Johnston - Carmarthen
- Bus from Birmingham to Carmarthen
- Bus Haverfordwest - Carmarthen
- Port Talbot - Carmarthen
- Bus from Kilgetty to Carmarthen
- Bus Reading - Carmarthen
- Pembroke - Carmarthen
- Bus from Newport to Carmarthen
- Bus Neyland - Carmarthen
- Steynton - Carmarthen
Popular Buses Connecting London
Buses Leaving from London
- Bus from London to Gatwick
- Bus London - Aberdeen
- London - Amsterdam
- Bus from London to Dorchester
- Bus London - Tours
- London - Dublin
- Bus from London to Scarborough
- Bus London - Cambridge
- London - Newmarket
- Bus from London to Halifax
- Bus London - Bath
- London - Dover
- Bus from London to Pembroke
- Bus London - Exeter
- London - Peterborough
Buses Going to London
- Bus from Lancaster to London
- Bus Birmingham - London
- Como - London
- Bus from Hempstead to London
- Bus Coventry - London
- Hounslow - London
- Bus from Scarborough to London
- Bus Newmarket - London
- Cambridge - London
- Bus from Southampton to London
- Bus Peterborough - London
- Glasgow - London
- Bus from Halifax to London
- Bus Gatwick - London
- Bolton - London
Popular routes in this country
- Bus from London to Winchester
- Bus Heathrow - Southampton
- London - Stansted
- Bus from Brighton to Heathrow
- Bus Sunderland - Gloucester
- London - Liverpool
- Bus from Glasgow to Belfast
- Bus Nottingham - Birmingham
- Bristol - Southampton
- Bus from Bournemouth to London
- Bus York - Whitby
- London - Glasgow
- Bus from London to Leicester
- Bus Mansfield - London
- Edinburgh - London