Sorry, I misunderstood.
Here's the general procedure:
The first step to getting these cheats to work, is to download the latest
patch here:
http://www.interplay.com/icewind/
Use a text editor to edit the "icewind.ini" file in the game directory. Add
the line "Cheats=1" under the "[Game Options]" section. Start the game and
press [Ctrl] + [Tab] to display the console window.
Cheat Codes
Press Ctrl + Tab to display the console window
HoW Note: In Heart of Winter, instead of putting in CHEATERSDOPROSPER
use GETYOURCHEATON.
The specific command you want to move to Kuldahar is:
GETYOURCHEATON:MoveToArea("ARxxxx")
where ARxxxx is the area code for Kuldahar .... I'm not sure of the exact area code but you can find it out by using the L key (I think) which display your co-ordinates including the map area