Bus from Cardiff to London: Tickets & Timetables

Next bus departures

Next departures from Cardiff to London on 16 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixbusBus
Cardiff North Road (Friary Gardens)
Victoria Coach StationCheapest
National ExpressBus
    		Cardiff (Gabalfa Interchange, o/s Clinic)
    		London (Earl's Court)Fastest
    National ExpressBus
      		Sophia Gardens
      		Victoria Coach StationNo tags
      FlixbusBus
      		Cardiff North Road (Friary Gardens)
      		Gatwick Airport (South Terminal)No tags
      National ExpressBus
        		Sophia Gardens
        		Victoria Coach StationNo tags

        Last refresh of the prices: Today at 1:03 AM GMT.

        Compare 3 ways to travel from Cardiff to London

        We recommend carpooling

        Among the sustainable travel choices, the carpool stands out as a good way to reach London. The journey takes about 2 hours 50 minutes and with fares starting at just R 191, it presents an excellent value for a comfortable ride.

        1carpool per day
        2h 50mAverage duration
        212 kmDistance
        9kgCO₂ emissions
        Bus
        		Average priceR 194 - R 1 660Average duration3h 40m
        5kg CO₂e
        Train
        		Average priceR 821 - R 5 377Average duration1h 54m
        5kg CO₂e
        Carpool
        		Average priceR 191 - R 608Average duration2h 50m
        9kg CO₂e

        Frequently asked questions about travelling from Cardiff to London 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 Cardiff to London?

          The cheapest bus tickets from Cardiff to London start at R 194. The average price for this route is around R 269. 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 Cardiff to London?

          The average bus journey time from Cardiff to London is 3h 40m, covering a distance of 211 km. The fastest bus gets you there in 2h 40m and is operated by National Express.

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

          Several major bus companies operate on this route with 128 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 Cardiff to London?

          The earliest bus departs from Cardiff to London at 00:45. And the latest bus departs at 23:40.

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

          A bus trip from Cardiff to London 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 Cardiff to London?

          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 29762 reviews.

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

          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 Cardiff to London?

          According to Busbud traveller reviews, the most punctual bus company on this route is National Express, with a punctuality rating of 4.1 out of 5 stars.

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

          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
        13/12
        R 364
        14/12
        R 427
        Today
        R 427
        16/12
        R 375
        17/12
        R 354
        18/12
        R 344
        19/12
        R 354
        20/12
        R 281
        busbud logoThe cheapest trip from Cardiff to London was searched and found on 20 Dec 2025 with a price of R 281

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

        You can expect to pay from R 281 to R 1 498 for a bus ticket from Cardiff to London based on the last 2 days. You can expect to find the cheapest price for the trip at R 281, which is on 2025-12-20.

        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 Cardiff to London?

        busbud logoThe bus is the cheapest travel choice for this destination

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