Make sure you did not bring prohibited items on flight
Even for hand carry bag you need to be particular on any restricted stuffs
Travelling may causes a few risks for every tourist. By taking travel insurance, you can reduce any major loss and damage
Double check on the departure time. For international departure, ensure you arrive at the airport three hours earlier to do the airport procedures, meanwhile domestic departure requires you to arrive at least one hour prior.
Every country has different weather and temperature. Appropriate clothing is needed to adapt in new environment. Here are some advices;
One month before international depart make sure your passport is valid and still active. Check for any blacklist that may suspend you from going out of the country.