Bus from Southampton to Portsmouth: Tickets & Schedules

Next bus departures

Next departures for Southampton to Portsmouth on December 1
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National ExpressBus
    Southampton Coach Station
    The Hard InterchangeCheapest
    National ExpressBus
      Southampton Coach Station
      The Hard InterchangeFastest
      National ExpressBus
        Southampton Coach Station
        The Hard InterchangeNo tags
        National ExpressBus
          Southampton Coach Station
          The Hard InterchangeNo tags
          National ExpressBus
            Southampton Coach Station
            The Hard InterchangeNo tags

            Last refresh of the prices: Yesterday at 8:31 AM GMT.

            Compare 3 ways to go from Southampton to Portsmouth

            We recommend carpooling

            Among the sustainable travel choices, the carpool stands out as the good way to reach Portsmouth. The journey takes about 30 minutes and with fares starting at just $5, it presents an excellent value for a comfortable ride.

            1carpool per day
            30mAverage Duration
            16 milesDistance
            1kgCO₂ emissions
            Average Price$8 - $9Average Duration55m
            1kg CO₂e
            Average Price$14 - $36Average Duration46m
            1kg CO₂e
            Carpool
            Average Price$5 - $5Average Duration30m
            1kg CO₂e

            Frequently asked questions about traveling from Southampton to Portsmouth 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 Southampton to Portsmouth?

              The cheapest bus tickets from Southampton to Portsmouth 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 Southampton to Portsmouth?

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

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

              The earliest bus departs from Southampton to Portsmouth at 1:50am. And the latest bus departs at 6:40pm.

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

              A bus trip from Southampton to Portsmouth 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 Southampton to Portsmouth?

              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 29741 reviews.

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

              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 Southampton to Portsmouth?

              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 Southampton to Portsmouth?

              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
            11/28
            $6
            11/29
            $6
            Today
            $6
            12/01
            $6
            12/02
            $6
            12/03
            $6
            12/04
            $6
            12/05
            $6
            busbud logoThe cheapest trip from Southampton to Portsmouth was searched and found on Dec 3, 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 Southampton to Portsmouth, as early as possible.

            You can expect to pay from $6 to $11 for a bus ticket from Southampton to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at $6 which is on 2025-12-03.

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