diff --git a/homeassistant/config_entries.py b/homeassistant/config_entries.py
index 91986f053fd..d33f66538f4 100644
--- a/homeassistant/config_entries.py
+++ b/homeassistant/config_entries.py
@@ -515,7 +515,7 @@ class ConfigEntry:
 
         if domain_is_integration:
             try:
-                await integration.async_get_platforms(("config_flow",))
+                await integration.async_get_platform("config_flow")
             except ImportError as err:
                 _LOGGER.error(
                     (
@@ -2567,7 +2567,7 @@ async def _load_integration(
     # Make sure requirements and dependencies of component are resolved
     await async_process_deps_reqs(hass, hass_config, integration)
     try:
-        await integration.async_get_platforms(("config_flow",))
+        await integration.async_get_platform("config_flow")
     except ImportError as err:
         _LOGGER.error(
             "Error occurred loading flow for integration %s: %s",
diff --git a/homeassistant/loader.py b/homeassistant/loader.py
index 74250a3a150..7c52787b34a 100644
--- a/homeassistant/loader.py
+++ b/homeassistant/loader.py
@@ -1065,7 +1065,11 @@ class Integration:
 
     async def async_get_platform(self, platform_name: str) -> ModuleType:
         """Return a platform for an integration."""
-        platforms = await self.async_get_platforms([platform_name])
+        # Fast path for a single platform when its already
+        # cached. This is the common case.
+        if platform := self._cache.get(f"{self.domain}.{platform_name}"):
+            return platform  # type: ignore[return-value]
+        platforms = await self.async_get_platforms((platform_name,))
         return platforms[platform_name]
 
     async def async_get_platforms(