London to Carmarthen bus with National Express

Wed, Nov 04
+ Add return
National Express
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National Express
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Alsa
Avanza
BlaBlaCar Bus
2,000+ travel companies
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The cheapest and fastest buses from London to Carmarthen

Showing times, prices and bookable tickets for Nov 04
Cheapest price on Nov 04
€25
Average ticket price on Nov 04
€30
Fastest journey on Nov 04
6 h 5 m
Average journey duration on Nov 04
6 h 17 m
Buses on Nov 04
3
Distance
291 km
Cheap tickets

The best way to find a cheap bus ticket from London to Carmarthen is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from London to Carmarthen will cost around €30 if you buy it on the day, but the cheapest tickets can be found for only €25.

Fast buses

On Wed, Nov 04, we found 3 buses from London to Carmarthen, including 1 direct services.

On Wed, Nov 04 the direct buses cover the 291 km distance in an average of 6 h 17 m but if you time it right, some buses will get you there in just 6 h 5 m .

On Wed, Nov 04 the slowest buses will take 6 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • National ExpressNX508
    0 transfers
  • National ExpressNX509 · NX112
    1 transfer
  • National ExpressNX509 · NX112
    1 transfer

Journey information

Overview: Bus from London to Carmarthen

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from London to Carmarthen run on average 2 times per day, taking around 5h 49m. Cheap bus tickets for this journey start at €18 if you book in advance.

There are 1 buses per day. The earliest bus runs at 03:27, the last at 22:49. The fastest bus covers the 291 km distance in 5h 25m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
291 km
Average bus duration
5h 49m
Cheapest ticket price
€18
Buses per day
2
Direct buses
1
Fastest bus
5h 25m
First bus
3:27 AM
Last bus
10:49 PM
Cheapest Month
May
Cheapest Day
Wed
High Season
Jan - Mar
Low Season
Apr - Jun
Busiest Day
Fri
Least Busy Day
Tue
Best time to book
35 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Frequently asked questions about your London to Carmarthen trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from London to Carmarthen.

Cheap coach tickets from London to Carmarthen can start from as little as €18 when you book in advance. The average coach ticket price for London to Carmarthen is €28; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The earliest coach from London to Carmarthen leaves at 3:27 AM. Plan your trip with the Journey Planner from Omio.
The latest coach from London to Carmarthen leaves at 10:49 PM.
Yes, there are 1 direct coaches a day from London to Carmarthen with National Express. Schedules can vary on holidays or weekends with fewer direct coaches.

Live departures

London to Carmarthen bus times

The table below shows live departures for London to Carmarthen buses for tomorrow, Wednesday, November 4. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
National ExpressNX50811:30 AM London, Victoria Coach Station
6h15
5:45 PM Carmarthen, Lammas Street (Rose and Crown Hotel)0 transfersDirect
National ExpressNX509 · NX11212:30 PM London, Victoria Coach Station
6h30
7:00 PM Carmarthen, Lammas Street (Rose and Crown Hotel)1 transfer
National ExpressNX509 · NX11212:55 PM London, Hammersmith Bridge Road
6h05
7:00 PM Carmarthen, Lammas Street (Rose and Crown Hotel)1 transfer

This is the last bus of the day.

Find all the dates and times for this journey

Why should you book London to Carmarthen buses with Omio?

National Express operates all buses services from London to Carmarthen.
Omio is an official ticket reseller for all your travel options from London to Carmarthen.

Why book with Omio vs National Express?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from London to Carmarthen.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from London to Carmarthen.

Bus providers: National Express from London to CarmarthenYou can travel by bus between London to Carmarthen with National Express for as low as €18. When you search for schedules and tickets, Omio will show you the best journey

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average National Express Duration
5h 25m
Cheapest National Express Price
€18
National Express frequency
2 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Learn more about National Express

Companies, tickets, and onboard amenities between London and Carmarthen

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

When taking a coach from London to Carmarthen, you can count on National Express for the best way to get you to Carmarthen. You can also check all possible coach companies who offer a service between London and Carmarthen and compare the amenities they offer before buying a coach ticket.
Yes, the following accessibility options are available when taking the coach from London to Carmarthen:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from London to Carmarthen for coach company National Express.
Yes, bikes are allowed on board the coach with coach company {providersWithBike}.
Whether you can cancel your coach ticket from London to Carmarthen depends on the coach companies:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
No, there is no food available to purchase on board the coach from London to Carmarthen.
Yes, the following luggage options are included when booking a coach ticket from London to Carmarthen:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from London to Carmarthen:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from London to Carmarthen.
You can reserve your seat on the coach from London to Carmarthen with the following coach company: National Express
Yes, there are USB plugs on board the coach from London to Carmarthen with the following coach company: National Express.
Yes, there is Wifi on board the coach from London to Carmarthen with the following coach company: National Express.

FAQs: Bus from London to Carmarthen

Find answers to the most common questions about traveling from London to Carmarthen by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

FAQs
It's helpful to compare your options as there are 2 ways to travel between London and Carmarthen including taking a train and bus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.

popular bus stations

Popular bus stations from London to Carmarthen

Most London to Carmarthen buses use the London, Victoria Coach Station to Carmarthen, Lammas Street (Rose and Crown Hotel) station pair. Use this guide to compare London and Carmarthen bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in London
Arrival bus stations in Carmarthen

Which London station do buses to Carmarthen leave from?

Buses from London to Carmarthen leave from London, Victoria Coach Station. The station is 2 km from London city centre at 164 Buckingham Palace Road, London SW1W 9TP, United Kingdom.
London, Victoria Coach Station164 Buckingham Palace Road, London SW1W 9TP, United KingdomWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to London, Victoria Coach Station from London city centre

London, Victoria Coach Station is 2 km from London city centre. Public transport options include:

BusN11, N44 · 9m · €11 · every ~4 min
148 · 17m · €2 · every ~30 min
24 · 25m · €2 · every ~25 min
38, N38 · 30m · €2 · every ~46 min
A8 · 30m · €1 · every ~10 min
390 · 35m · €2 · every ~26 min

London, Victoria Coach Station bus station facilities and services

London, Victoria Coach Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Pret a Manger (in the station), Starbucks (in the station).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the main entrance and inside the station.

Tickets and information

Ticket office support is available at London, Victoria Coach Station.

Parking, taxis and toilets

Available at London, Victoria Coach Station: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at London, Victoria Coach Station: Elevators, ramps.

London, Hammersmith Bridge RoadHammersmith Bridge Rd, London, UKWifiParkingDiningATMTaxisAccessibilityWCShowerTicket Office
City-centre transport

Getting to London, Hammersmith Bridge Road from London city centre

London, Hammersmith Bridge Road is 7 km from London city centre. Public transport options include:

BusN9 · 21m · €2 · every ~4 min
702 · 28m · €2 · every ~5 min
N9 · 28m · €2 · every ~4 min
N97 · 32m · €37 · every ~3 min
9, N9 · 44m · €2 · every ~26 min
27, N27 · 47m · €2 · every ~26 min
SubwayPiccadilly · 17m · €6 · every ~91 min

London, Hammersmith Bridge Road bus station facilities and services

London, Hammersmith Bridge Road has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.

Food and drink

Food options include: Several fast food outlets nearby.

Wi-Fi and ATMs

Wi-Fi is available at London, Hammersmith Bridge Road. ATMs are available at London, Hammersmith Bridge Road.

Tickets and information

Ticket office support is available at London, Hammersmith Bridge Road.

Parking, taxis and toilets

Available at London, Hammersmith Bridge Road: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at London, Hammersmith Bridge Road: Wheelchair accessible.

London, Eastbourne Terrace (Paddington Station)
City-centre transport

Getting to London, Eastbourne Terrace (Paddington Station) from London city centre

TrainElizabeth · 7m · €2 · every ~21 min
BusN118, N18 · 22m · €4 · every ~6 min
36 · 27m · €23 · every ~29 min
N205 · 32m · €4 · every ~2 min
46 · 1h 19m · €2 · every ~19 min
SubwayBakerloo · 12m · €4 · every ~65 min

Bus stations for London to Carmarthen

Check bus stations information for London and Carmarthen, including where buses depart and arrive on this route.

When departing from London , you have various coach station options to start your trip from including London, Victoria Coach Station, London, Hammersmith Bridge Road, London, Eastbourne Terrace (Paddington Station), London, York Road (London Eye), London, Heathrow Airport Terminals 2 & 3, London, Heathrow Airport Terminal 5, London, Heathrow Airport Terminal 4, London, Baker Street Station, London, Southwark Street / Blackfriars Road . When arriving in Carmarthen , you can end your trip in coach stations like Carmarthen, Lammas Street (Rose and Crown Hotel) .Passengers board the coach most frequently from London, Victoria Coach Station, which is located around 2 km away from the city centre, and they get off the coach at Carmarthen, Lammas Street (Rose and Crown Hotel), located 0 away from the city centre.

More options for your journey from London to Carmarthen

Here are some other resources that might have the information you need

Trains from London to Carmarthen
Tickets and more information for coaches to London
HomeBusesBuses in United KingdomLondon to Carmarthen bus

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