Bus from Carmarthen to London from $21

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Compare all timetables for the bus from Carmarthen to London

Here is a selection of the cheapest bus trips from the schedule from Carmarthen to London from various bus operators like National Express for the next days.
today
from $24
tomorrow
from $28
Wednesday
from $21
Thursday
from $21
Friday
from $21
Saturday
from $28
Sunday
from $24

Cheapest bus trips today

Prices are for one way and one person
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $24
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $24
  • National Express
    6h 35m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:25 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $48
  • National Express
    6h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:45 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $48
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $8? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $8

Cheapest bus trips tomorrow

Prices are for one way and one person
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $28
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $28
  • National Express
    5h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    2:45 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $39
  • National Express
    6h 15m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $39
  • Did you know that if you travel from Carmarthen to London via St Clears, you can save more than $0? You will find the corresponding connections below.
    • National Express
      Save more than 1%
      6h 7m
      Carmarthen
      8 mi
      10:33 AM
      St Clears
      Bus Stop
      4:40 PM
      London
      Earl's Court
      0 mi
      National Express
      Economy
      $28
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $12? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $12

Cheapest bus trips Wednesday

Prices are for one way and one person
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $21
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $21
  • National Express
    7h 0m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:50 PM
    London
    Hammersmith
    0
    National Express
    Economy
    $25
  • National Express
    5h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    2:45 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $31
  • National Express
    6h 15m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $31
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $5? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $5

Cheapest bus trips Thursday

Prices are for one way and one person
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $21
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $21
  • National Express
    6h 15m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $30
  • National Express
    7h 0m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:50 PM
    London
    Hammersmith
    0
    National Express
    Economy
    $31
  • National Express
    5h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    2:45 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $37
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $5? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $5

Cheapest bus trips Friday

Prices are for one way and one person
  • National Express
    6h 5m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:00 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $21
  • National Express
    6h 25m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:20 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $21
  • National Express
    6h 10m
    0
    8:35 AM
    Carmarthen
    Bus Station
    2:45 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $28
  • National Express
    6h 30m
    0
    8:35 AM
    Carmarthen
    Bus Station
    3:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $28
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $5? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 30m longer, but you will save $5

Cheapest bus trips Saturday

Prices are for one way and one person
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $28
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $28
  • National Express
    6h 35m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:25 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $37
  • National Express
    6h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:45 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $37
  • Did you know that if you travel from Carmarthen to London via St Clears, you can save more than $0? You will find the corresponding connections below.
    • National Express
      Save more than 1%
      6h 7m
      Carmarthen
      8 mi
      10:33 AM
      St Clears
      Bus Stop
      4:40 PM
      London
      Earl's Court
      0 mi
      National Express
      Economy
      $28
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $12? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $12

Cheapest bus trips Sunday

Prices are for one way and one person
  • National Express
    5h 45m
    0
    10:55 AM
    Carmarthen
    Bus Station
    4:40 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $24
  • National Express
    6h 10m
    0
    10:55 AM
    Carmarthen
    Bus Station
    5:05 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $24
  • National Express
    6h 35m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:25 PM
    London
    Earl's Court
    0
    National Express
    Economy
    $30
  • National Express
    6h 55m
    0
    8:50 AM
    Carmarthen
    Bus Station
    3:45 PM
    London
    Victoria Coach Station
    0
    National Express
    Economy
    $30
  • Did you know that if you travel from Carmarthen to London via Newport (Wales), you can save more than $8? You can find the corresponding connections below.
    • National Express
      8h 35m
      0
      8:50 AM
      Carmarthen
      Bus Station
      11:55 AM
      Newport (Wales)
      Bus Station
      0
      National Express
      Economy
      $9
      • Waiting Time 2h 25m
    • FlixBus
      3h 5m
      0
      2:20 PM
      Newport (Wales)
      Queensway
      5:25 PM
      London
      Hammersmith
      0
      FlixBus
      Economy
      $7
    Travel time is 2h 50m longer, but you will save $8

Facts about the bus from Carmarthen to London

Compare all providers like National Express that travel 4 times every day by bus from Carmarthen to London in one click! Book your bus ticket from Carmarthen to London starting from $21!

Cheapest Bus $21
Fastest Bus 5h 45m
Earliest Bus 8:50 AM
Latest Bus 10:55 AM
Daily Bus Routes 4 Ø
Distance 180.9 miles
Bus Companies National Express

Cheapest bus connections from Carmarthen to London

Every day, 4 buses from 1 bus companies leave Carmarthen for London: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/21/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 04/20
Monday 04/21
$24
Tuesday 04/22
$28
Wednesday 04/23
$21
Thursday 04/24
$31
Friday 04/25
$21
Saturday 04/26
$28
Sunday 04/27
$24
Monday 04/28
$18
Tuesday 04/29
$21
Wednesday 04/30
$18
Thursday 05/01
Friday 05/02
$21
Saturday 05/03
$21
Sunday 05/04
$21
Monday 05/05
$24
Tuesday 05/06
$18
Wednesday 05/07
$20
Thursday 05/08
$23
Friday 05/09
$18
Saturday 05/10
$18
Sunday 05/11
Monday 05/12
$18
Tuesday 05/13
$20
Wednesday 05/14
Thursday 05/15
$23
Friday 05/16
$21
Saturday 05/17

How to save money travelling from Carmarthen to London

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Carmarthen to London 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 Carmarthen to London, 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 buses from Carmarthen to London are also emptier.

All bus stations and stops in Carmarthen and London

In the map below, you can see where to find all bus stations in Carmarthen and London.

Service and Comfort on the bus from Carmarthen to London

Want to know which seat classes are available on the buses from Carmarthen to London? Or which bus companies serve the route Carmarthen to London? Below you will find answers to your questions.

FAQs about the Carmarthen to London bus

How much does a Carmarthen London bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $21 and takes 5h 45m to reach London. Compare offers to save money!

How much could I save by comparing buses from Carmarthen to London?

This route is offered by 1 companies with a range of ticket prices between $21 and $48. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to London.

On average, how many connections are available from Carmarthen to London each day?

Every day, the Carmarthen to London bus route is served by approximately 4 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Carmarthen to London take?

The fastest bus from Carmarthen to London is offered by National Express and takes 5h 45m. Bus tickets for this connection cost $24. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Carmarthen to London?

The earliest bus arriving in London from Carmarthen starts at 8:50 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Carmarthen to London?

The latest bus trip departing from Carmarthen for London starts at 10:55 AM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Carmarthen London route?

When traveling by bus from Carmarthen to London, passengers can travel with National Express. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Carmarthen and London?

You can check all the direct connections between Carmarthen and London by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.

What can I take with me on the Carmarthen to London bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Carmarthen London bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Carmarthen London bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Carmarthen to London on your planned travel date.

Available seat classes which are offered on the bus route Carmarthen to London

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Carmarthen and to London

Here’s an overview of the most popular bus routes to Carmarthen and to London. Simply click on the connection of your choice, and you will find all the details about your bus route!
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Bus Birmingham to Carmarthen Bus Birmingham to Carmarthen
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From Leicester to London bus From Leicester to London bus
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From Windermere to London bus From Windermere to London bus
Paris to London bus Paris to London bus
Popular Airport Shuttles to Carmarthen and to London
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