Bus from London to Cardiff: Tickets & Timetables

Next bus departures

Next departures from London to Cardiff on 8 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixbusBus
Victoria Coach Station
Cardiff North Road (Friary Gardens)Cheapest
National ExpressBus
    		Stop SC - Hammersmith Bridge Rd.
    		Cardiff (Gabalfa Interchange, o/s Roberts Optometrists)Fastest
    National ExpressBus
      		Victoria Coach Station
      		Sophia GardensNo tags
      FlixbusBus
      		Victoria Coach Station
      		Cardiff North Road (Friary Gardens)No tags
      National ExpressBus
        		Victoria Coach Station
        		Sophia GardensNo tags

        Last refresh of the prices: Today at 8:43 AM GMT.

        Compare 3 ways to travel from London to Cardiff

        We recommend carpooling

        Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 2 hours 30 minutes and with fares starting at just R 135, it presents an excellent value for a comfortable ride.

        1carpool per day
        2h 30mAverage duration
        212 kmDistance
        9kgCO₂ emissions
        Bus
        		Average priceR 194 - R 1 664Average duration3h 40m
        5kg CO₂e
        Train
        		Average priceR 822 - R 5 404Average duration1h 50m
        5kg CO₂e
        Carpool
        		Average priceR 135 - R 579Average duration2h 30m
        9kg CO₂e

        Frequently asked questions about travelling from London to Cardiff by bus

        Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

        1. How much is the bus ticket from London to Cardiff?

          The cheapest bus tickets from London to Cardiff start at R 194. The average price for this route is around R 267. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

        2. How long is the bus journey from London to Cardiff?

          The average bus journey time from London to Cardiff is 3h 40m, covering a distance of 210 km. The fastest bus gets you there in 2h 55m and is operated by National Express.

        3. Which bus companies service the London to Cardiff route?

          Several major bus companies operate on this route with 99 buses available per day, including services from National Express, FlixBus, Megabus UK.

        4. What is the earliest and latest departure time for the bus from London to Cardiff?

          The earliest bus departs from London to Cardiff at 00:30. And the latest bus departs at 23:59.

        5. What are the CO₂ emissions for the bus trip from London to Cardiff?

          A bus trip from London to Cardiff produces an estimated 5 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

        6. What is the best bus company from London to Cardiff?

          According to Busbud customers, the highest-rated bus company on this route is National Express, with an average rating of 4.2 out of 5 stars based on 29742 reviews.

        7. Which bus company has the best Wi-Fi from London to Cardiff?

          Based on reviews on Busbud, the bus company National Express has the best Wi-Fi rating with a score of 3.4.

        8. Which bus company offers the most punctual service from London to Cardiff?

          According to Busbud traveller reviews, the most punctual bus company on this route is National Express, with a punctuality rating of 4.0 out of 5 stars.

        9. Which bus company has the cleanest buses from London to Cardiff?

          According to Busbud traveller reviews, the bus company with the cleanest buses on this route is National Express, with a cleanliness rating of 4.7 out of 5 stars.

        Find cheapest prices for buses

        Price is for a one-way ticket for one passenger and based on past searches.

        Best price found
        05/12
        R 145
        06/12
        R 187
        Today
        R 373
        08/12
        R 145
        09/12
        R 145
        10/12
        R 145
        11/12
        R 145
        12/12
        R 145
        busbud logoThe cheapest trip from London to Cardiff was searched and found on 08 Dec 2025 with a price of R 145

        To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from London to Cardiff as early as possible.

        You can expect to pay from R 145 to R 1 420 for a bus ticket from London to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at R 145, which is on 2025-12-08.

        Usually National Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

        What's the cheapest way to go from London to Cardiff?

        busbud logoThe bus is the cheapest travel choice for this destination

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