System Settings -> Shortcuts and Gestures -> Custom Shortcuts -> right-click -> New -> Global Shortcut -> Command/URL -> type a name (i.e. "Terminal" or "Konsole") -> choose tab "Trigger" -> click on None -> press Ctrl+Shift+T -> choose tab "Action" -> enter "konsole" for Command/URL -> apply
By default this combination (Ctrl + Shift + T) works in Ubuntu, but not in Kubuntu.
While adding a keyboard shortkut in the settings is the solution to your answer, I suggest a better solution than opening a new konsole every time:
Install yakuake:
sudo apt install yakuake
It has a global keyboard shortcut that is conigured at first start and it keeps your session with multiple terminal windows open in the background all the time.
Works for me (in Kubuntu):
System Settings -> Shortcuts and Gestures -> Custom Shortcuts -> right-click -> New -> Global Shortcut -> Command/URL -> type a name (i.e. "Terminal" or "Konsole") -> choose tab "Trigger" -> click on None -> press Ctrl+Shift+T -> choose tab "Action" -> enter "konsole" for Command/URL -> apply
By default this combination (Ctrl + Shift + T) works in Ubuntu, but not in Kubuntu.
In Plasma, the shorcut is disabled by default in example custom shorcuts:
Have to create a custom global shortcut from the system settings for the kubuntu.
Here's how I assigned a shortcut to open the terminal (Konsole) demonstrated:
Try it.
While adding a keyboard shortkut in the settings is the solution to your answer, I suggest a better solution than opening a new konsole every time:
Install yakuake:
It has a global keyboard shortcut that is conigured at first start and it keeps your session with multiple terminal windows open in the background all the time.