From the Port of Dun Laoghaire, there's only one ferry crossing available, to Holyhead in North Wales. Stena Line's fully equipped high-speed HSS Explorer operates the Dun Laoghaire-Holyhead route. This used to be an all year round service but is now a seasonal route running during the summer months only and ending mid September each year.
With Ferryonline you can compare prices and view the latest sailing information for cheap Dun Laoghaire ferry tickets to the UK at the lowest web fare prices.
Dun Laoghaire to Holyhead Ferries
Stena Line Ferries operate sailings between Dun Laoghaire to Holyhead. There is a daily crossing on their Fastcraft taking 2 hours.