diff --git a/python/ray/_private/ray_logging.py b/python/ray/_private/ray_logging.py
index 5db3805a8a58..5b3017c5ae5c 100644
--- a/python/ray/_private/ray_logging.py
+++ b/python/ray/_private/ray_logging.py
@@ -91,6 +91,28 @@ def setup_component_logger(
     return logger
 
 
+def run_callback_on_events_in_ipython(event: str, cb: Callable):
+    """
+    Register a callback to be run after each cell completes in IPython.
+    E.g.:
+        This is used to flush the logs after each cell completes.
+
+    If IPython is not installed, this function does nothing.
+
+    Args:
+        cb: The callback to run.
+    """
+    try:
+        from IPython import get_ipython
+
+        ipython = get_ipython()
+        # Register a callback on cell completion.
+        if ipython is not None:
+            ipython.events.register(event, cb)
+    except ImportError:
+        pass
+
+
 """
 All components underneath here is used specifically for the default_worker.py.
 """
@@ -226,6 +248,8 @@ def __init__(
         self.recent: Dict[str, DedupState] = {}
         self.timesource = _timesource or (lambda: time.time())
 
+        run_callback_on_events_in_ipython("post_execute", self.flush)
+
     def deduplicate(self, batch: LogBatch) -> List[LogBatch]:
         """Rewrite a batch of lines to reduce duplicate log messages.