First, defeat Chuck, the 5th gym leader. Then go outside and talk to his wife. She will give you fly.
You get it when you beat the flying type gym
Cianwood city after defeating chuck
No Gastly cannot learn fly in Pokémon HeartGold.
You first need to get the hm move fly, which is given to you after you beat the 6th gym leader chuck, he,s a fighting type so pyscic moves work best on him
Obtain it from a gym leader.
Teach a Pokemon Fly after obtaining the HM and choose fly when you select the Pokemon.
same just touch screen.
yes you can. you can fly back to the indigo plateau and then you can enter the Pokemon leagues again.
you get hmfly in heartgold after beating chuck the 5th gym leader who uses fighting type in cianwood city..
in blackthorn city
blackthorn city.
press it and move it
Yes it does move when a butterfly fly's.