diff --git a/changelogs/fragments/4330-pacman-packages-update_cache.yml b/changelogs/fragments/4330-pacman-packages-update_cache.yml
index cfc0be6f62..595f42c4e3 100644
--- a/changelogs/fragments/4330-pacman-packages-update_cache.yml
+++ b/changelogs/fragments/4330-pacman-packages-update_cache.yml
@@ -1,6 +1,9 @@
 bugfixes:
   - "pacman - make sure that ``packages`` is always returned when ``name`` or ``upgrade`` is specified, also if nothing is done
      (https://github.com/ansible-collections/community.general/pull/4329)."
+minor_changes:
+  - "pacman - add ``cache_updated`` return value to when ``update_cache=true``
+     (https://github.com/ansible-collections/community.general/pull/4329)."
 deprecated_features:
   - "pacman - from community.general 5.0.0 on, the ``changed`` status of ``update_cache`` will no longer be ignored if ``name`` or ``upgrade`` is specified.
      To keep the old behavior, add something like ``register: result`` and ``changed_when: result.packages | length > 0`` to your task
diff --git a/plugins/modules/packaging/os/pacman.py b/plugins/modules/packaging/os/pacman.py
index 8d534ed8d6..fa765db142 100644
--- a/plugins/modules/packaging/os/pacman.py
+++ b/plugins/modules/packaging/os/pacman.py
@@ -125,6 +125,15 @@ packages:
     elements: str
     sample: [ package, other-package ]
 
+cache_updated:
+    description:
+        - The changed status of C(pacman -Sy).
+        - Useful when I(name) or I(upgrade=true) are specified next to I(update_cache=true).
+    returned: success, when I(update_cache=true)
+    type: bool
+    sample: false
+    version_added: 4.6.0
+
 stdout:
     description:
         - Output from pacman.
@@ -512,6 +521,7 @@ class Pacman(object):
         if self.m.check_mode:
             self.add_exit_infos("Would have updated the package db")
             self.changed = True
+            self.exit_params["cache_updated"] = True
             return
 
         cmd = [
@@ -526,7 +536,13 @@ class Pacman(object):
 
         rc, stdout, stderr = self.m.run_command(cmd, check_rc=False)
 
+        # TODO: check whether the cache was actually updated
+        # Right now, this only seems to be possible by adding `--debug` and looking
+        # for `.db: response code` and checking whether the response is 304 (not
+        # updated) or something else (likely updated)
+
         self.changed = True
+        self.exit_params["cache_updated"] = True
 
         if rc == 0:
             self.add_exit_infos("Updated package db", stdout=stdout, stderr=stderr)