Bus from Portsmouth to Southampton: Tickets & Schedules

Next bus departures

Next departures for Portsmouth to Southampton on November 30
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National ExpressBus
    The Hard Interchange
    Southampton Coach StationCheapestFastest
    National ExpressBus
      The Hard Interchange
      Southampton Coach StationNo tags
      National ExpressBus
        The Hard Interchange
        Southampton Coach StationNo tags
        National ExpressBus
          The Hard Interchange
          Southampton Coach StationNo tags
          National ExpressBus
            The Hard Interchange
            Southampton Coach StationNo tags

            Last refresh of the prices: Today at 1:04 PM GMT.

            Compare 3 ways to go from Portsmouth to Southampton

            We recommend taking the bus

            Among the sustainable travel choices, the bus stands out as the good way to reach Southampton. The journey takes about 55 minutes and with fares starting at just $8, it presents an excellent value for a comfortable ride.

            5bus per day
            55mAverage Duration
            16 milesDistance
            1kgCO₂ emissions
            Average Price$8 - $10Average Duration55m
            1kg CO₂e
            Average Price$14 - $36Average Duration47m
            1kg CO₂e
            Carpool
            Average Price$4 - $4Average Duration30m
            1kg CO₂e

            Frequently asked questions about traveling from Portsmouth to Southampton by bus

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

            1. How much is the bus ticket from Portsmouth to Southampton?

              The cheapest bus tickets from Portsmouth to Southampton start from $8. The average price for this route is around $8. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

            2. How long is the bus ride from Portsmouth to Southampton?

              The average bus trip duration from Portsmouth to Southampton is 55m, covering a distance of 16 miles (25 km). The quickest bus can get you there in 40m and is operated by National Express.

            3. Which bus companies service the Portsmouth to Southampton route?

              Several major bus companies operate on this route with 5 buses available per day, including services from National Express, Megabus UK.

            4. What is the earliest and latest departure time for the bus from Portsmouth to Southampton?

              The earliest bus departs from Portsmouth to Southampton at 12:55am. And the latest bus departs at 9:40pm.

            5. What are the CO₂ emissions for the bus trip from Portsmouth to Southampton?

              A bus trip from Portsmouth to Southampton generates an estimated 1 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

            6. What is the best bus company from Portsmouth to Southampton?

              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 29733 reviews.

            7. Which bus company has the best Wi-Fi from Portsmouth to Southampton?

              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 has the most timely service from Portsmouth to Southampton?

              According to Busbud traveller reviews, the most timely 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 Portsmouth to Southampton?

              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
            11/27
            $6
            11/28
            $6
            Today
            $6
            11/30
            $6
            12/01
            $6
            12/02
            $6
            12/03
            $6
            12/04
            $6
            busbud logoThe cheapest trip from Portsmouth to Southampton was searched and found on Dec 2, 2025 with a price of $6

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

            You can expect to pay from $6 to $11 for a bus ticket from Portsmouth to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at $6 which is on 2025-12-02.

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