diff --git a/packages/app-store/routing-forms/pages/routing-link/[...appPages].tsx b/packages/app-store/routing-forms/pages/routing-link/[...appPages].tsx
index 7abc78a6d2..e69ffd0d56 100644
--- a/packages/app-store/routing-forms/pages/routing-link/[...appPages].tsx
+++ b/packages/app-store/routing-forms/pages/routing-link/[...appPages].tsx
@@ -13,6 +13,7 @@ import useGetBrandingColours from "@calcom/lib/getBrandColours";
 import { useCompatSearchParams } from "@calcom/lib/hooks/useCompatSearchParams";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import useTheme from "@calcom/lib/hooks/useTheme";
+import { navigateInTopWindow } from "@calcom/lib/navigateInTopWindow";
 import { trpc } from "@calcom/trpc/react";
 import type { inferSSRProps } from "@calcom/types/inferSSRProps";
 import { Button, showToast, useCalcomTheme } from "@calcom/ui";
@@ -115,7 +116,7 @@ function RoutingForm({ form, profile, ...restProps }: Props) {
           })
         );
       } else if (decidedAction.type === "externalRedirectUrl") {
-        window.parent.location.href = `${decidedAction.value}?${allURLSearchParams}`;
+        navigateInTopWindow(`${decidedAction.value}?${allURLSearchParams}`);
       }
       // We don't want to show this message as it doesn't look good in Embed.
       // showToast("Form submitted successfully! Redirecting now ...", "success");
diff --git a/packages/lib/bookingSuccessRedirect.ts b/packages/lib/bookingSuccessRedirect.ts
index 6bd4c71398..d3c6b5b1c1 100644
--- a/packages/lib/bookingSuccessRedirect.ts
+++ b/packages/lib/bookingSuccessRedirect.ts
@@ -4,6 +4,7 @@ import { useRouter } from "next/navigation";
 import type { PaymentPageProps } from "@calcom/ee/payments/pages/payment";
 import type { BookingResponse } from "@calcom/features/bookings/types";
 import { useCompatSearchParams } from "@calcom/lib/hooks/useCompatSearchParams";
+import { navigateInTopWindow } from "@calcom/lib/navigateInTopWindow";
 
 function getNewSeachParams(args: {
   query: Record<string, string | null | undefined | boolean>;
@@ -58,7 +59,7 @@ export const useBookingSuccessRedirect = () => {
       const url = new URL(successRedirectUrl);
       // Using parent ensures, Embed iframe would redirect outside of the iframe.
       if (!forwardParamsSuccessRedirect) {
-        window.parent.location.href = url.toString();
+        navigateInTopWindow(url.toString());
         return;
       }
       const bookingExtraParams = getBookingRedirectExtraParams(booking);
@@ -74,7 +75,7 @@ export const useBookingSuccessRedirect = () => {
         url.searchParams.append(key, value);
       });
 
-      window.parent.location.href = url.toString();
+      navigateInTopWindow(url.toString());
       return;
     }
     const newSearchParams = getNewSeachParams({ query });
diff --git a/packages/lib/navigateInTopWindow.ts b/packages/lib/navigateInTopWindow.ts
new file mode 100644
index 0000000000..24e4b43eb6
--- /dev/null
+++ b/packages/lib/navigateInTopWindow.ts
@@ -0,0 +1,5 @@
+export const navigateInTopWindow = (url: string) => {
+  // In some weird unknown case, window.top.location could be null as per typescript. In such case, we still do the redirect but in same window
+  const location = window.top ? window.top.location : window.location;
+  location.href = url;
+};