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One passenger / one way
- This trip is recommended because it is: CheapestDeparture time: June 6 atDeparture city: CarmarthenDeparture location: Lammas Street, outside the Boar’s HeadArrival time: June 6 atDestination city: LondonDestination location: Victoria Coach StationOperated by: National Express
Vehicle: BusDuration: - This trip is recommended because it is: FastestDeparture time: June 6 atDeparture city: CarmarthenDeparture location: Lammas Street, outside the Boar’s HeadArrival time: June 6 atDestination city: LondonDestination location: Earl's CourtOperated by: National ExpressVehicle: BusDuration:
- Departure time: June 6 atDeparture city: CarmarthenDeparture location: Lammas Street, outside the Boar’s HeadArrival time: June 6 atDestination city: LondonDestination location: Victoria Coach StationOperated by: National ExpressVehicle: BusDuration:
- Departure time: June 6 atDeparture city: CarmarthenDeparture location: Lammas Street, outside the Boar’s HeadArrival time: June 6 atDestination city: LondonDestination location: Victoria Coach StationOperated by: National ExpressVehicle: BusDuration:
- Departure time: June 6 atDeparture city: CarmarthenDeparture location: Lammas Street, outside the Boar’s HeadArrival time: June 6 atDestination city: LondonDestination location: Victoria Coach StationOperated by: National ExpressVehicle: BusDuration:
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Compare 3 ways to go from Carmarthen to London.
Busbud recommends taking the bus from Carmarthen to LondonAmong the sustainable travel choices, the bus stands out as the good way to reach London. The journey takes about 6 hours 10 minutes and with fares starting at just $21, it presents an excellent value for a comfortable ride.
Bus Carmarthen to London: Trip Overview
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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 traveling 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 for your trip Carmarthen - 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 Jun 4, 2025 with a price of $19To 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 $19 to $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 $19 which is on 2025-06-09.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while traveling 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 traveled 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 - Cardiff
- Carmarthen - Pembroke Dock
- Bus from Carmarthen to Newport
- Bus Carmarthen - Birmingham
- Carmarthen - Reading
- Bus from Carmarthen to Port Talbot
- Bus Carmarthen - Neyland
- Carmarthen - Bridgend
- Bus from Carmarthen to Kilgetty
- Bus Carmarthen - Steynton
- Carmarthen - Pembroke
Buses Going to Carmarthen
- Bus from Swansea to Carmarthen
- Bus London - Carmarthen
- Cardiff - Carmarthen
- Bus from Tenby to Carmarthen
- Bus Pembroke Dock - Carmarthen
- Birmingham - Carmarthen
- Bus from Reading to Carmarthen
- Bus Newport - Carmarthen
- Haverfordwest - Carmarthen
- Bus from Kilgetty to Carmarthen
- Bus Bridgend - Carmarthen
- Neyland - Carmarthen
- Bus from Pembroke to Carmarthen
- Bus Steynton - Carmarthen
- Port Talbot - Carmarthen
Popular Buses Connecting London
Buses Leaving from London
- Bus from London to Luton
- Bus London - Gatwick
- London - Aberdeen
- Bus from London to Amsterdam
- Bus London - Dorchester
- London - Tours
- Bus from London to Bath
- Bus London - Stansted
- London - Dover
- Bus from London to Bournemouth
- Bus London - Cambridge
- London - Liverpool
- Bus from London to Belfast
- Bus London - Nottingham
- London - Brighton
Buses Going to London
- Bus from Haggerston to London
- Bus Tours - London
- Coventry - London
- Bus from Como to London
- Bus Hempstead - London
- Hounslow - London
- Bus from Gatwick to London
- Bus Luton - London
- Winchester - London
- Bus from Dartford to London
- Bus Southampton - London
- Belfast - London
- Bus from Heathrow to London
- Bus Dover - London
- Reading - London
Popular routes in this country
- Bus from London to Glasgow
- Bus London - Winchester
- Edinburgh - London
- Bus from Glasgow to London
- Bus Glasgow - Belfast
- Stansted - London
- Bus from London to Oxford
- Bus Cardiff - London
- Leicester - London
- Bus from Leeds to London
- Bus London - Leeds
- London - Cardiff
- Bus from London to Leicester
- Bus Edinburgh - Glasgow
- Heathrow - Southampton