diff --git a/addons/mail/static/src/components/message/message.xml b/addons/mail/static/src/components/message/message.xml
index 92ed8c85813..f38e0109f18 100644
--- a/addons/mail/static/src/components/message/message.xml
+++ b/addons/mail/static/src/components/message/message.xml
@@ -82,10 +82,10 @@
                             <t t-if="threadView and message.originThread and message.originThread !== threadView.thread">
                                 <div class="o_Message_originThread" t-att-class="{ 'o-message-selected': props.isSelected }">
                                     <t t-if="message.originThread.model === 'mail.channel'">
-                                        (from <a class="o_Message_originThreadLink" href="#" t-on-click="_onClickOriginThread">#<t t-esc="message.originThread.name"/></a>)
+                                        (from <a class="o_Message_originThreadLink" t-att-href="message.originThread.url" t-on-click="_onClickOriginThread">#<t t-esc="message.originThread.name"/></a>)
                                     </t>
                                     <t t-else="">
-                                        on <a class="o_Message_originThreadLink" href="#" t-on-click="_onClickOriginThread"><t t-esc="message.originThread.name"/></a>
+                                        on <a class="o_Message_originThreadLink" t-att-href="message.originThread.url" t-on-click="_onClickOriginThread"><t t-esc="message.originThread.name"/></a>
                                     </t>
                                 </div>
                             </t>
diff --git a/addons/mail/static/src/models/thread/thread.js b/addons/mail/static/src/models/thread/thread.js
index 9f28d1ed224..5eee571c0eb 100644
--- a/addons/mail/static/src/models/thread/thread.js
+++ b/addons/mail/static/src/models/thread/thread.js
@@ -1400,6 +1400,20 @@ function factory(dependencies) {
             );
         }
 
+        /**
+         * Compute an url string that can be used inside a href attribute
+         *
+         * @private
+         * @returns {string}
+         */
+        _computeUrl() {
+            const baseHref = this.env.session.url('/web');
+            if (this.model === 'mail.channel') {
+                return `${baseHref}#action=mail.action_discuss&active_id=${this.model}_${this.id}`;
+            }
+            return `${baseHref}#model=${this.model}&id=${this.id}`;
+        }
+
         /**
          * @private
          * @param {Object} param0
@@ -2092,6 +2106,17 @@ function factory(dependencies) {
             default: '',
             dependencies: ['orderedOtherTypingMembers'],
         }),
+        /**
+         * URL to access to the conversation.
+         */
+        url: attr({
+            compute: '_computeUrl',
+            default: '',
+            dependencies: [
+                'id',
+                'model',
+            ]
+        }),
         uuid: attr(),
     };