Find coaches from Cardiff to Southampton

Next bus departures

Next departures from Cardiff to Southampton on 24 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National ExpressBus
    Cardiff (Gabalfa Interchange, o/s Clinic)
    University of SouthamptonCheapest
    FlixbusBus
    Cardiff North Road (Friary Gardens)
    Southampton UniversityFastest
    National ExpressBus
      Cardiff (Gabalfa Interchange, o/s Clinic)
      University of SouthamptonNo tags
      FlixbusBus
      Cardiff North Road (Friary Gardens)
      SouthamptonNo tags
      National ExpressBus
        Cardiff (Gabalfa Interchange, o/s Clinic)
        University of SouthamptonNo tags

        Last refresh of the prices: Last Tuesday at 23:38 GMT.

        Compare 3 ways to travel from Cardiff to Southampton

        We recommend taking the train

        Among the sustainable travel choices, the train stands out as a good way to reach Southampton. The journey takes about 2 hours 36 minutes and with fares starting at just £27, it presents an excellent value for a comfortable ride.

        5train per day
        2h 36mAverage duration
        86 milesDistance
        3kgCO₂ emissions
        Average price£15 - £62Average duration7h 7m
        3kg CO₂e
        Average price£27 - £232Average duration2h 36m
        3kg CO₂e
        Carpool
        Average price£12 - £12Average duration2h 40m
        6kg CO₂e

        Frequently asked questions about travelling by bus from Cardiff to Southampton

        1. What's the distance between Cardiff and Southampton by coach?

          The distance between Cardiff and Southampton by coach is approximately 87 miles (140 km).

        2. How can I get from Cardiff to Southampton without driving?

          You can travel to Southampton from Cardiff by coach, which provides a smooth ride and an affordable and convenient trip. Depending on your preferences, another alternative is to explore ridesharing trips.

        Find cheapest prices for buses

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

        Best price found
        18/11
        £14
        19/11
        £15
        Today
        £14
        21/11
        £14
        22/11
        No data
        23/11
        No data
        24/11
        £16
        25/11
        £14
        busbud logoThe cheapest trip from Cardiff to Southampton was searched and found on 21 Nov 2025 with a price of £14

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

        You can expect to pay from £14 to £50 for a bus ticket from Cardiff to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at £14, which is on 2025-11-21.

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