What is the distance from UK to Perth by boat?

It is not possible to travel from the UK to Perth, Australia by boat. The journey would require sailing across the Indian Ocean, which is more than 11,000 nautical miles (20,000 km). This would be an extremely long and dangerous voyage, and no commercial or passenger ships make this journey.

The most common way to travel from the UK to Perth is by plane, which takes around 17 hours.