For many UK travellers, Portsmouth to Saint-Malo is the most natural ferry route to Brittany. Instead of landing in Normandy and adding several hours of French motorway driving, you arrive inside Brittany itself – with Saint-Malo, Dinan and the north coast immediately accessible.
Choose this route when reducing French driving matters more than taking the shortest ferry crossing. The overnight sailing can also turn travel time into sleep time, which is why our Route Finder often rates it highly for families.
See if it is best for your journeyTHE ROUTE
What the Portsmouth–Saint-Malo crossing is like
The service is operated by Brittany Ferries and normally runs overnight on most days. Crossing times vary by sailing, but around 10 to 12 hours is a useful planning range. Because it is an overnight route, a longer crossing does not necessarily mean a worse overall journey: much of it can replace a night in a hotel and active driving time.
Times can change with the timetable and tides, so use the schedule below as planning information and confirm the final sailing with the operator before booking.
TIMETABLE
Upcoming Portsmouth to Saint-Malo sailings
Showing the next 6 scheduled sailings currently held in our timetable database. Scheduled sailing data can change. Always confirm your final departure time before travelling.
CABINS & THE OVERNIGHT
Sleeping on the Portsmouth to Saint-Malo ferry
Because this is primarily an overnight crossing, the cabin decision matters more than it does on a short daytime ferry. For families in particular, compare the route as an overnight travel product: the ferry can combine transport and accommodation while reducing the amount of driving you need to do in France.
Cabin types and availability depend on the individual sailing. If a particular cabin configuration matters to your trip, check it at the same time as the sailing rather than choosing the route first and accommodation later.
See our guide to the best time to bookWHO IT SUITS
Is Portsmouth to Saint-Malo the best route for you?
Driving to southern Brittany
Saint-Malo can substantially reduce the French road leg compared with arriving in Normandy, particularly for destinations such as Dinan, Rennes, Vannes and the Gulf of Morbihan.
Families and overnight travel
An overnight crossing can make a long journey feel easier: board in Portsmouth, sleep on the ferry and begin the French drive the following morning.
Travelling with a dog
Pet travel is possible on suitable bookings, but accommodation and capacity vary by sailing. We use a 90-minute planning check-in allowance for pet journeys in the Route Finder.
ON ARRIVAL
Where can you reach from Saint-Malo?
Saint-Malo is more than a ferry port. The walled city is a destination in its own right, while Dinan and Dinard are close enough for short breaks. Heading south opens up Rennes, Vannes, the Gulf of Morbihan, Carnac and the wider southern Brittany coast.
COMMON QUESTIONS
Portsmouth to Saint-Malo ferry FAQs
How long is the Portsmouth to Saint-Malo ferry?
Allow roughly 10 to 12 hours for planning. The exact duration depends on the individual sailing, so check the dated timetable before travelling.
Is Portsmouth to Saint-Malo an overnight ferry?
It is primarily an overnight route, with services on most days. This can be useful because a large part of the crossing can be spent sleeping rather than driving.
How early should I arrive at Portsmouth?
For vehicle travel, we use a minimum 60-minute check-in planning allowance. With a pet, we use 90 minutes. Follow the check-in time shown on your booking confirmation.
Is Saint-Malo a good ferry port for southern Brittany?
Often, yes. Arriving directly in Brittany can reduce onward driving compared with Normandy routes, although the best choice depends on your UK starting point and final destination.
ALTERNATIVES
What should you compare it with?
Portsmouth to Saint-Malo is not automatically the best route simply because it arrives directly in Brittany. Depending on where you live in the UK and where you're staying in France, Plymouth to Roscoff or one of the Portsmouth routes into Normandy can produce a better whole-journey result.
Compare every route from my starting pointPORTSMOUTH & SAINT-MALO
The ports at either end
Portsmouth International Port is the UK departure point. Build your arrival around your booked check-in deadline rather than the ferry departure time, particularly at busy holiday periods.
Saint-Malo ferry terminal puts you on the north Brittany coast. If Saint-Malo itself is your destination, the ferry can eliminate a substantial French road leg; if you're travelling onward, the N176 and wider road network provide access towards Dinan, Rennes and southern Brittany.
PRACTICAL GUIDE
Before you travel
For vehicle passengers, plan to be checked in at least 60 minutes before departure. If travelling with a pet, allow at least 90 minutes. Your booking confirmation is the final authority.
For an overnight crossing, treat the cabin as part of the journey rather than an optional extra when comparing the route with a daytime ferry plus accommodation.
Cars, EVs and motorhomes need the correct booking details. Motorhome fares and availability can depend on exact length and height.
Ferry departure and arrival times are local. Timetables are subject to change and can be affected by operational conditions and tides.