The average bus between Oxford and Portsmouth takes 3h 28m and the fastest bus takes 3h 1m. The bus service runs several times per day from Oxford to Portsmouth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Oxford and Portsmouth. The earliest departure is at 7:19 AM in the morning, and the last departure from Oxford is at 9:21 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer, and take on average 3h 28m. The schedules shown below are for the next available departures.

3h 21m • 1 change

3h 41m • 1 change
Arrives next day

3h 9m • 1 change

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3h 31m • 1 change

3h 21m • 1 change

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3h 36m • 1 change

3h 6m • 1 change

3h 21m • 1 change

3h 31m • 1 change

3h 1m • 1 change

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3h 16m • 1 change

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3h 1m • 1 change

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3h 1m • 1 change

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3h 16m • 1 change
Want to know about travelling from Oxford to Portsmouth? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Oxford to Portsmouth. However, there are services departing from Oxford station and arriving at Portsmouth station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 28m.
Oxford to Portsmouth bus services, operated by Oxford Bus Company, depart from Queens Lane station.
Oxford to Portsmouth bus services, operated by Oxford Bus Company, arrive at St Georges Square station.
Book your Oxford to Portsmouth bus tickets online with Oxford Bus Company and National Express.
The distance between Oxford and Portsmouth is 106.6 km. The road distance is 175 km.
You can take a bus from Queens Lane to St Georges Square via Heathrow Terminal 5 in around 3h 45m.