diff --git a/components/sessionsprivate/sessionsmodel.h b/components/sessionsprivate/sessionsmodel.h
--- a/components/sessionsprivate/sessionsmodel.h
+++ b/components/sessionsprivate/sessionsmodel.h
@@ -84,6 +84,16 @@
     Q_INVOKABLE void switchUser(int vt, bool shouldLock = false);
     Q_INVOKABLE void startNewSession(bool shouldLock = false);
 
+    /**
+     * Returns the virtual terminal number of a graphical session of the given
+     * user which can be used to provide a "Switch To" button when on the login
+     * screen and the user is already logged in.
+     *
+     * @param userName the name of the user
+     * @return the virtual terminal number or -1 if no such session exists
+     */
+    Q_INVOKABLE int graphicalSessionOfUser(const QString &userName) const;
+
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QHash<int, QByteArray> roleNames() const override;
diff --git a/components/sessionsprivate/sessionsmodel.cpp b/components/sessionsprivate/sessionsmodel.cpp
--- a/components/sessionsprivate/sessionsmodel.cpp
+++ b/components/sessionsprivate/sessionsmodel.cpp
@@ -128,6 +128,19 @@
     });
 }
 
+int SessionsModel::graphicalSessionOfUser(const QString &userName) const
+{
+    auto it = std::find_if(m_data.constBegin(), m_data.constEnd(), [&userName](const SessionEntry &item) {
+        return !item.isTty && item.name == userName;
+    });
+
+    if (it != m_data.constEnd()) {
+        return it->vtNumber;
+    }
+
+    return -1;
+}
+
 void SessionsModel::reload()
 {
     static QHash<QString, KUser> kusers;
diff --git a/sddm-theme/Login.qml b/sddm-theme/Login.qml
--- a/sddm-theme/Login.qml
+++ b/sddm-theme/Login.qml
@@ -6,12 +6,24 @@
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.plasma.components 2.0 as PlasmaComponents
 
+import org.kde.plasma.private.sessions 2.0 as Sessions
+
 SessionManagementScreen {
 
     property bool showUsernamePrompt: !showUserList
 
+    readonly property int selectedUserVt: sessionsModel.graphicalSessionOfUser(userListCurrentModelData.name)
+
     signal loginRequest(string username, string password)
 
+    // SessionManagementScreen has a default property alias'd to "children"
+    // where you cannot assign non-graphical items
+    data: [
+        Sessions.SessionsModel {
+            id: sessionsModel
+        }
+    ]
+
     /*
     * Login has been requested with the following username and password
     * If username field is visible, it will be taken from that, otherwise from the "name" property of the currentIndex
@@ -43,8 +55,9 @@
         placeholderText: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Password")
         focus: !showUsernamePrompt
         echoMode: TextInput.Password
+        visible: selectedUserVt === -1
 
-        onAccepted: startLogin()
+        onAccepted: loginButton.clicked(null /* "mouse" argument*/)
 
         Keys.onEscapePressed: {
             mainStack.currentItem.forceActiveFocus();
@@ -75,8 +88,9 @@
         id: loginButton
         Layout.fillWidth: true
 
-        text: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Login")
-        onClicked: startLogin();
+        text: selectedUserVt > -1 ? i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Switch To")
+                                  : i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Login")
+        onClicked: selectedUserVt > -1 ? sessionsModel.switchUser(selectedUserVt) : startLogin()
     }
 
 }