diff --git a/changelogs/fragments/7600.yml b/changelogs/fragments/7600.yml
new file mode 100644
index 000000000000..1a295f1963c9
--- /dev/null
+++ b/changelogs/fragments/7600.yml
@@ -0,0 +1,2 @@
+feat:
+- Add a util function to generate the relative redirectUrl. ([#7600](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/7600))
\ No newline at end of file
diff --git a/src/core/server/http/http_tools.test.ts b/src/core/server/http/http_tools.test.ts
index 0759e4f2430d..82339127ad39 100644
--- a/src/core/server/http/http_tools.test.ts
+++ b/src/core/server/http/http_tools.test.ts
@@ -50,12 +50,15 @@ import {
   HapiValidationError,
   getServerOptions,
   getRequestId,
+  getRedirectUrl,
 } from './http_tools';
 import { HttpServer } from './http_server';
 import { HttpConfig, config } from './http_config';
 import { Router } from './router';
 import { loggingSystemMock } from '../logging/logging_system.mock';
 import { ByteSizeValue } from '@osd/config-schema';
+import { httpServerMock } from './http_server.mocks';
+import { updateWorkspaceState } from '../utils';
 
 const emptyOutput = {
   statusCode: 400,
@@ -269,3 +272,30 @@ describe('getRequestId', () => {
     });
   });
 });
+
+describe('getRedirectUrl', () => {
+  it('should prepend with basePath when no requestWorkspaceId is present in request', () => {
+    const request = httpServerMock.createOpenSearchDashboardsRequest();
+    expect(
+      getRedirectUrl({
+        request,
+        nextUrl: '/app/next_url',
+        basePath: '/base',
+      })
+    ).toEqual('/base/app/next_url');
+  });
+
+  it('should prepend with basePath and workspace prefix when requestWorkspaceId is present in request', () => {
+    const request = httpServerMock.createOpenSearchDashboardsRequest();
+    updateWorkspaceState(request, {
+      requestWorkspaceId: 'workspace_id',
+    });
+    expect(
+      getRedirectUrl({
+        request,
+        nextUrl: '/app/next_url',
+        basePath: '/base',
+      })
+    ).toEqual('/base/w/workspace_id/app/next_url');
+  });
+});
diff --git a/src/core/server/http/http_tools.ts b/src/core/server/http/http_tools.ts
index d0136500c7b0..4524f44e5e09 100644
--- a/src/core/server/http/http_tools.ts
+++ b/src/core/server/http/http_tools.ts
@@ -35,6 +35,9 @@ import { ValidationError } from 'joi';
 import uuid from 'uuid';
 import { HttpConfig } from './http_config';
 import { validateObject } from './prototype_pollution';
+import { getWorkspaceState } from '../utils';
+import { OpenSearchDashboardsRequest } from './router';
+import { WORKSPACE_PATH_PREFIX } from '../../../core/utils';
 
 /**
  * Converts OpenSearch Dashboards `HttpConfig` into `ServerOptions` that are accepted by the Hapi server.
@@ -194,3 +197,24 @@ export function getRequestId(request: Request, options: HttpConfig['requestId'])
     ? request.headers['x-opaque-id'] ?? uuid.v4()
     : uuid.v4();
 }
+
+/**
+ * Return back the expected redirect url with basePath and conditional workspace id based on the request.
+ * This method should be used when the request is not authenticated and need a redirect url after login.
+ * And it should take care all the stuff on prepending required params into the path.
+ * @param request Hapi request object
+ * @returns the expected next url
+ */
+export function getRedirectUrl(props: {
+  request: OpenSearchDashboardsRequest;
+  nextUrl: string; // The url without basePath and workspace id prefix
+  basePath: string;
+}) {
+  const { request, nextUrl, basePath } = props;
+  const workspaceState = getWorkspaceState(request);
+  if (workspaceState.requestWorkspaceId) {
+    return `${basePath}${WORKSPACE_PATH_PREFIX}/${workspaceState.requestWorkspaceId}${nextUrl}`;
+  }
+
+  return `${basePath}${nextUrl}`;
+}
diff --git a/src/core/server/http/index.ts b/src/core/server/http/index.ts
index 14397456afd6..1ac011747fc4 100644
--- a/src/core/server/http/index.ts
+++ b/src/core/server/http/index.ts
@@ -105,3 +105,4 @@ export {
 } from './cookie_session_storage';
 export * from './types';
 export { BasePath, IBasePath } from './base_path_service';
+export { getRedirectUrl } from './http_tools';