The option to add a hyperlink in Google Slides presentation is available in the context menu. This detailed tutorial will guide you on this.

This article explains how to link to another slide from within a Google Slides presentation. Instructions for both the desktop website and the mobile app are included.

In addition to the new “Make a copy” function for documents, spreadsheets, and presentations across all three apps, you’ll also now be able to copy links to your device’s clipboard. Sheets ...

Each slide in a slideshow has its own unique, permanent URL that's loaded when you change slides. Email or IM the link to a friend! That's all there is to it.