There is no cheat code to spawn a helicopter instantly in Grand Theft Auto: Vice City on PlayStation 2. While cheats exist for cars, tanks, and weapons, helicopters are excluded from the cheat list.
Helicopters spawn reliably at these spots:
Fly low over police or news helicopters to jack them, but be prepared for a wanted level.
Some players use the "Blue Hell" or garage glitches to duplicate vehicles, but these are unreliable, can corrupt saves, and are not recommended.
Best Advice: Progress through the story to unlock the Vercetti Estate helipad—it's the most consistent, free helicopter access in the game.