Facts checked October 2026 against operator sources. Prices and times change, the booking page wins.
Sardinia turns up on the longer Mediterranean itineraries out of Southampton as a Cagliari call: Britannia's 21-night eastern Mediterranean sailing in June 2027 and the 14-night Mediterranean islands loop in late July 2027 both spend a full day there, roughly from eight in the morning until late evening. Cagliari is the island's capital in the south, and the port sits at the foot of the city, which makes it one of the easiest Mediterranean calls to do on foot. The other half of the island, the north with Olbia and the Costa Smeralda, is where British holidaymakers fly in, and it is the better base if you add a Sardinia week before or after a cruise. This page covers both ends.

Cagliari: the port and the city on foot
Cruise ships tie up on the moles directly in front of Via Roma, the arcaded street that runs along the harbour. From the gangway to the arcades is a walk of a few minutes, with no shuttle needed; the port's own terminal building has a tourist desk and taxis wait outside. Behind Via Roma the city climbs steeply to the Castello quarter, the medieval walled town with the cathedral, the Bastione di Saint Remy terrace and the archaeological museum with the Nuragic bronze figures. Allow twenty minutes uphill on foot, or take the lift from Piazza Yenne.
The long call means there is time for the beach: Poetto, a seven-kilometre strip of sand east of the city, is twenty to thirty minutes away on the PF or PQ bus from the port area and has beach bars and loungers from May to October. The Molentargius salt pans next to the beach are the place to see the city's flamingos. For an excursion inland, the Roman and Punic ruins of Nora sit on a headland forty kilometres south-west, about forty-five minutes by road, and are the standard half-day ship tour.
A port day in Cagliari
| Time from the ship | What | Notes |
|---|---|---|
| 0-15 min | Walk the Via Roma arcades to Piazza Yenne | Cafés under the arches; the market (San Benedetto) is 20 minutes further on |
| 15 min-2 h | Castello: Bastione terrace, cathedral, Torre dell'Elefante | Lift from Piazza Yenne saves the climb |
| 2-3 h | Archaeological museum in the Citadel of Museums | Nuragic bronzes and the Giants of Mont'e Prama casts |
| 3-6 h | Poetto beach or the Nora excursion | Bus to Poetto; Nora by ship tour or taxi |
| Last hour | Aperitivo on Via Roma and back on board | The ship is in sight the whole time |

Olbia and the north: the UK gateway to Sardinia
Olbia Costa Smeralda airport is where the direct flights from the UK land, with easyJet, Jet2 and British Airways services from London, Manchester and other airports in the summer season. The airport is only about four kilometres from Olbia town, and the Costa Smeralda resorts of Porto Cervo and Baja Sardinia are thirty to forty minutes north by road. Olbia itself has a cruise and ferry port on the Isola Bianca mole, used by the Italian ferries to the mainland and by smaller cruise ships, so it is also a port of call on some Mediterranean itineraries, though not on the Southampton loops.
The north is where a Sardinia add-on makes sense: fly out of Olbia at the end of a cruise that finishes in Italy or Spain, or fly into Olbia for a week on the beaches before joining a ship elsewhere in the Mediterranean. The beaches of the Costa Smeralda, the Maddalena archipelago and the granite coast around Santa Teresa are spread out and have thin public transport, so almost everyone picks up a car at the airport. The practical side, which desks are in the terminal, which firms run shuttles, what the deposit and credit-card rules are and what a week costs by season, is covered on the English guide to car hire at Olbia airport.
Combining a cruise and a Sardinia stay
| Plan | How it works | Watch out for |
|---|---|---|
| Cruise first, Sardinia after | Disembark in Barcelona, Rome or Genoa, fly or ferry to Olbia, week in the north, fly home from Olbia | Ferries from Civitavecchia and Livorno to Olbia take 5-8 hours; book the car for the arrival time |
| Sardinia first, cruise after | Fly to Olbia, week on the Costa Smeralda, fly to the embarkation port | Olbia has few direct flights to Barcelona; via Rome or Milan |
| Cagliari call only | Day in port as above, no car needed | Nora is the only excursion that justifies a hire car for the day |
Practical notes
Euros and cards everywhere; Italian with some English in the port and the resorts. Sardinian roads are good but slow, and the Cagliari to Olbia drive along the SS131 takes about three hours, so treat the island as two separate bases rather than one. Beaches are busiest in August when Italian holidays peak; June and September are the months for a car-based stay. Cruise calls at Cagliari run from spring to autumn, and the summer sun on the Castello climb is strong: do the uphill part first.
Which Southampton cruises call at Sardinia?
Britannia's longer Mediterranean sailings in 2027 call at Cagliari, in the south of the island, for a full day. Olbia in the north is used by other lines and by the ferries, not by the Southampton loops.
How far is the cruise port from Cagliari city centre?
The berths are directly in front of Via Roma, the harbour street. The arcades are a few minutes on foot and the Castello quarter is a twenty-minute climb or a lift ride from Piazza Yenne.
Which airport do UK flights to Sardinia use?
Olbia Costa Smeralda in the north, with summer flights from several UK airports. Cagliari in the south has fewer direct UK services. The airport is about four kilometres from Olbia town.
Do I need a car in Sardinia?
For a port day in Cagliari, no. For a stay in the north, almost always: the Costa Smeralda beaches and the Maddalena coast are spread out and public transport is thin.
Plan the rest of the itinerary
Before you sail: the terminal you leave from, parking and the transfer from Heathrow.
Southampton terminalsCivitavecchia cruise portHeathrow to the port: Kiwitaxi