Arriving in GhentThe closest airport is Brussels National Airport. From getting to Ghent from there, go to floor -1. That's the train station. The ticket to Ghent-Sint Pieters costs 13€, and there are two trains per hour.
Arriving to Het PandFor arriving from Sint Pieters station to Het Pand, take the tram 1 at the main gate of the station (where it indicates "tram naar centrum"). The Korenmarkt stop is very close to the building.
This is the detailed map: