Add back-to-shop.php to the themes functions.php, update as required. Update line 7 to go to a specific page. Delete line 8 if using this method.
Alternatively, delete line 7 and direct users back to the home page.
/**
* Changes the redirect URL for the Return To Shop button in the cart.
*
* @return string
*/
function wc_empty_cart_redirect_url() {
return 'http://yourdomain.com/your-page/';
return get_site_url();
}
add_filter( 'woocommerce_return_to_shop_redirect', 'wc_empty_cart_redirect_url' );