diff --git a/.changeset/long-cameras-throw.md b/.changeset/long-cameras-throw.md
new file mode 100644
index 000000000..4aaee3aae
--- /dev/null
+++ b/.changeset/long-cameras-throw.md
@@ -0,0 +1,5 @@
+---
+'@livekit/agents': patch
+---
+
+Emit away events for User
diff --git a/agents/src/voice/agent_session.ts b/agents/src/voice/agent_session.ts
index 758d116c4..e8add4c42 100644
--- a/agents/src/voice/agent_session.ts
+++ b/agents/src/voice/agent_session.ts
@@ -58,6 +58,7 @@ export interface VoiceOptions {
   maxEndpointingDelay: number;
   maxToolSteps: number;
   preemptiveGeneration: boolean;
+  userAwayTimeout?: number | null;
 }
 
 const defaultVoiceOptions: VoiceOptions = {
@@ -69,6 +70,7 @@ const defaultVoiceOptions: VoiceOptions = {
   maxEndpointingDelay: 6000,
   maxToolSteps: 3,
   preemptiveGeneration: false,
+  userAwayTimeout: 15.0,
 } as const;
 
 export type TurnDetectionMode = 'stt' | 'vad' | 'realtime_llm' | 'manual' | _TurnDetector;
@@ -123,6 +125,7 @@ export class AgentSession<
   private _output: AgentOutput;
 
   private closingTask: Promise<void> | null = null;
+  private userAwayTimer: NodeJS.Timeout | null = null;
 
   constructor(opts: AgentSessionOptions<UserData>) {
     super();
@@ -167,6 +170,8 @@ export class AgentSession<
     // This is the "global" chat context, it holds the entire conversation history
     this._chatCtx = ChatContext.empty();
     this.options = { ...defaultVoiceOptions, ...voiceOptions };
+
+    this.on(AgentSessionEventTypes.UserInputTranscribed, this._onUserInputTranscribed.bind(this));
   }
 
   get input(): AgentInput {
@@ -416,6 +421,14 @@ export class AgentSession<
 
     const oldState = this._agentState;
     this._agentState = state;
+
+    // Handle user away timer based on state changes
+    if (state === 'listening' && this.userState === 'listening') {
+      this._setUserAwayTimer();
+    } else {
+      this._cancelUserAwayTimer();
+    }
+
     this.emit(
       AgentSessionEventTypes.AgentStateChanged,
       createAgentStateChangedEvent(oldState, state),
@@ -430,6 +443,14 @@ export class AgentSession<
 
     const oldState = this.userState;
     this.userState = state;
+
+    // Handle user away timer based on state changes
+    if (state === 'listening' && this._agentState === 'listening') {
+      this._setUserAwayTimer();
+    } else {
+      this._cancelUserAwayTimer();
+    }
+
     this.emit(
       AgentSessionEventTypes.UserStateChanged,
       createUserStateChangedEvent(oldState, state),
@@ -451,6 +472,37 @@ export class AgentSession<
 
   private onTextOutputChanged(): void {}
 
+  private _setUserAwayTimer(): void {
+    this._cancelUserAwayTimer();
+
+    if (this.options.userAwayTimeout === null || this.options.userAwayTimeout === undefined) {
+      return;
+    }
+
+    if (this.roomIO && !this.roomIO.isParticipantAvailable) {
+      return;
+    }
+
+    this.userAwayTimer = setTimeout(() => {
+      this.logger.debug('User away timeout triggered');
+      this._updateUserState('away');
+    }, this.options.userAwayTimeout * 1000);
+  }
+
+  private _cancelUserAwayTimer(): void {
+    if (this.userAwayTimer !== null) {
+      clearTimeout(this.userAwayTimer);
+      this.userAwayTimer = null;
+    }
+  }
+
+  private _onUserInputTranscribed(ev: UserInputTranscribedEvent): void {
+    if (this.userState === 'away' && ev.isFinal) {
+      this.logger.debug('User returned from away state due to speech input');
+      this._updateUserState('listening');
+    }
+  }
+
   private async closeImpl(
     reason: CloseReason,
     error: RealtimeModelError | LLMError | TTSError | STTError | null = null,
@@ -460,6 +512,8 @@ export class AgentSession<
       return;
     }
 
+    this._cancelUserAwayTimer();
+
     if (this.activity) {
       if (!drain) {
         try {
diff --git a/agents/src/voice/room_io/room_io.ts b/agents/src/voice/room_io/room_io.ts
index 9ca4d3aed..43a69bb31 100644
--- a/agents/src/voice/room_io/room_io.ts
+++ b/agents/src/voice/room_io/room_io.ts
@@ -369,6 +369,10 @@ export class RoomIO {
     return this.transcriptionSynchronizer.textOutput;
   }
 
+  get isParticipantAvailable(): boolean {
+    return this.participantAvailableFuture.done;
+  }
+
   /** Switch to a different participant */
   setParticipant(participantIdentity: string | null) {
     this.logger.debug({ participantIdentity }, 'setting participant');
diff --git a/examples/src/idle_user_timeout_example.ts b/examples/src/idle_user_timeout_example.ts
new file mode 100644
index 000000000..e67b6e928
--- /dev/null
+++ b/examples/src/idle_user_timeout_example.ts
@@ -0,0 +1,88 @@
+// SPDX-FileCopyrightText: 2025 LiveKit, Inc.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+/**
+ * Minimal example demonstrating idle user timeout functionality.
+ * Direct port of: https://github.com/livekit/agents/blob/main/examples/voice_agents/inactive_user.py
+ */
+import {
+  type JobContext,
+  type JobProcess,
+  Task,
+  WorkerOptions,
+  cli,
+  defineAgent,
+  delay,
+  log,
+  voice,
+} from '@livekit/agents';
+import * as openai from '@livekit/agents-plugin-openai';
+import * as silero from '@livekit/agents-plugin-silero';
+import { fileURLToPath } from 'node:url';
+
+export default defineAgent({
+  prewarm: async (proc: JobProcess) => {
+    proc.userData.vad = await silero.VAD.load();
+  },
+  entry: async (ctx: JobContext) => {
+    const logger = log();
+    const vad = ctx.proc.userData.vad! as silero.VAD;
+
+    const session = new voice.AgentSession({
+      vad,
+      llm: new openai.LLM({ model: 'gpt-4o-mini' }),
+      stt: 'assemblyai/universal-streaming:en',
+      tts: 'cartesia/sonic-2:9626c31c-bec5-4cca-baa8-f8ba9e84c8bc',
+
+      voiceOptions: {
+        userAwayTimeout: 12.5,
+      },
+    });
+
+    let task: Task<void> | null = null;
+
+    const userPresenceTask = async (controller: AbortController): Promise<void> => {
+      for (let i = 0; i < 3; i++) {
+        if (controller.signal.aborted) return;
+
+        const reply = await session.generateReply({
+          instructions: 'The user has been inactive. Politely check if the user is still present.',
+        });
+
+        await reply.waitForPlayout();
+
+        try {
+          await delay(10000, { signal: controller.signal });
+        } catch {
+          return;
+        }
+      }
+
+      if (!controller.signal.aborted) {
+        await session.close();
+      }
+    };
+
+    session.on(voice.AgentSessionEventTypes.UserStateChanged, (event) => {
+      logger.info({ event }, 'User state changed');
+
+      if (task) {
+        task.cancel();
+      }
+
+      if (event.newState === 'away') {
+        task = Task.from(userPresenceTask);
+        return;
+      }
+    });
+
+    const agent = new voice.Agent({
+      instructions: 'You are a helpful assistant.',
+    });
+
+    await session.start({ agent, room: ctx.room });
+  },
+});
+
+cli.runApp(new WorkerOptions({ agent: fileURLToPath(import.meta.url) }));