Bus from Cardiff to London: Tickets & Timetables

Next bus departures

Next departures from Cardiff to London on 1 February
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National ExpressBus
    		Sophia Gardens
    		Victoria Coach StationCheapest
    National ExpressBus
      		Cardiff (Gabalfa Interchange, o/s Clinic)
      		HammersmithFastest
      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 1:12 PM 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 20 minutes and with fares starting at just R 205, it presents an excellent value for a comfortable ride.

          1carpool per day
          2h 20mAverage duration
          212 kmDistance
          9kgCO₂ emissions
          Bus
          		Average priceR 189 - R 1 284Average duration3h 45m
          5kg CO₂e
          Train
          		Average priceR 720 - R 5 239Average duration1h 56m
          5kg CO₂e
          Carpool
          		Average priceR 205 - R 539Average duration2h 20m
          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 189. The average price for this route is around R 236. 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 45m, covering a distance of 213 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 141 buses available per day, including services from National Express, FlixBus.

          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 29871 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
          29/01
          R 233
          30/01
          R 304
          Today
          R 207
          01/02
          R 254
          02/02
          R 141
          03/02
          R 141
          04/02
          R 141
          05/02
          R 141
          busbud logoThe cheapest trip from Cardiff to London was searched and found on 02 Feb 2026 with a price of R 141

          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 141 to R 1 443 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 141, which is on 2026-02-02.

          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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