Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johor Bahru to Cairo as you normally would.
Within the past month, 19 users have taken a look at flights from Johor Bahru Sultan Ismail Intl to Cairo.
This is defined as Johor Bahru Sultan Ismail Intl Airport (JHB) and Cairo Airport (CAI). Codes like Cairo Airport are often used to just call airports uniquely.