Can you travel from new zealand to London by boat?

Yes, you can travel from New Zealand to London by boat, but it would be a lengthy and complex journey. Most likely, you would need to book passage on a cargo ship or a cruise that offers such routes, as there are no direct passenger ferries for this journey. The trip would involve navigating various seas and potentially stopping at multiple ports along the way. It's essential to plan carefully and consider the time and costs involved.