Compare all timetables for the bus from London to Carmarthen
Cheapest bus trips today
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National Express6h 30m012:00LondonVictoria Coach Station18:30CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 27/06/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 27/06/2025 18:30:00. 50 Economy ticket for £33 per person are available. Travel duration is 6h 30m
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National Express7h 5m010:30LondonVictoria Coach Station17:35CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 27/06/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 27/06/2025 17:35:00. 50 Economy ticket for £34 per person are available. Travel duration is 7h 5m
Cheapest bus trips tomorrow
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National Express5h 45m012:00LondonVictoria Coach Station17:45CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 28/06/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 28/06/2025 17:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 5h 45m
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National Express6h 20m010:30LondonVictoria Coach Station16:50CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 28/06/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 28/06/2025 16:50:00. 50 Economy ticket for £18 per person are available. Travel duration is 6h 20m
Cheapest bus trips Sunday
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National Express6h 20m010:30LondonVictoria Coach Station16:50CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 29/06/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 29/06/2025 16:50:00. 50 Economy ticket for £31 per person are available. Travel duration is 6h 20m
Cheapest bus trips Monday
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National Express5h 45m012:00LondonVictoria Coach Station17:45CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 30/06/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 30/06/2025 17:45:00. 50 Economy ticket for £23 per person are available. Travel duration is 5h 45m
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National Express6h 30m010:30LondonVictoria Coach Station17:00CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 30/06/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 30/06/2025 17:00:00. 50 Economy ticket for £30 per person are available. Travel duration is 6h 30m
Cheapest bus trips Tuesday
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National Express5h 45m012:00LondonVictoria Coach Station17:45CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 01/07/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 01/07/2025 17:45:00. 50 Economy ticket for £14 per person are available. Travel duration is 5h 45m
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National Express6h 30m010:30LondonVictoria Coach Station17:00CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 01/07/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 01/07/2025 17:00:00. 50 Economy ticket for £16 per person are available. Travel duration is 6h 30m
Cheapest bus trips Wednesday
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National Express5h 45m012:00LondonVictoria Coach Station17:45CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 02/07/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 02/07/2025 17:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 5h 45m
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National Express6h 30m010:30LondonVictoria Coach Station17:00CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 02/07/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 02/07/2025 17:00:00. 50 Economy ticket for £18 per person are available. Travel duration is 6h 30m
Cheapest bus trips Thursday
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National Express5h 45m012:00LondonVictoria Coach Station17:45CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 03/07/2025 12:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 03/07/2025 17:45:00. 50 Economy ticket for £16 per person are available. Travel duration is 5h 45m
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National Express6h 30m010:30LondonVictoria Coach Station17:00CarmarthenBus Station0EconomyA Bus from National Express goes from Victoria Coach Station, London (United Kingdom) at 03/07/2025 10:30:00 to Bus Station, Carmarthen (United Kingdom) arriving at 03/07/2025 17:00:00. 50 Economy ticket for £23 per person are available. Travel duration is 6h 30m
Frequency of bus connections between London and Carmarthen
Enjoy these deals on your way from London to Carmarthen

Ends soon! Get 25% off coach tickets. Travel by Aug 31.
Facts about coaches from London to Carmarthen
Compare all providers like National Express that travel 1 times every day by bus from London to Carmarthen in one click! Book your bus ticket from London to Carmarthen starting from £14!
Cheapest Bus | £14 |
Fastest Bus | 5h 45m |
Earliest Coach | 10:30 |
Latest Coach | 12:00 |
Daily Bus Connections | 1 Ø |
Distance | 291.1 km |
Coach Companies | National Express |
Cheapest coach connections from London to Carmarthen
Every day, 1 buses from 1 coach companies leave London for Carmarthen: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 27/06/2025 and for the following days.
The cheapest time to travel from London to Carmarthen
How to save money travelling from London to Carmarthen
Book the ticket from London to Carmarthen in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from London to Carmarthen, compared instead if you buy it at the last moment, or directly at the station.
If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from London to Carmarthen are also emptier.Beloved bus companies from London to Carmarthen
National Express from London to Carmarthen
Here you will find the key facts about the National Express bus route London to Carmarthen:
Cheapest Price | £14 |
Fastest Coach | 5h 45m |
Earliest Coach | 10:30 |
Last Coach | 12:00 |
Daily Connections | 1 Ø |
Found on | 24/06/2025 |
All bus stations and stops in London and Carmarthen
The map below shows you where to find all the bus stations in London and Carmarthen.
Service and Comfort on the bus from London to Carmarthen
FAQs about the London to Carmarthen bus
How much does a London - Carmarthen coach trip cost?
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How many connections are available for the London - Carmarthen route on average every day?
How long does a bus to Carmarthen from London take?
What time is the first bus from London to Carmarthen?
What time is the last coach from London to Carmarthen?
Which bus companies serve the London - Carmarthen route?
Is there a direct bus between London and Carmarthen?
What can I take with me on the bus to Carmarthen from London?
What equipment is available for the London Carmarthen bus route?
Available seat classes which are offered on the bus route London to Carmarthen
The cheapest option available for your ticket, it usually comes with reclinable seats and AC.
More bus routes to London and to Carmarthen
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- Bus Routes to Carmarthen
- Aberystwyth to Carmarthen coach
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- Bus from Birmingham to Carmarthen
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