For long oversee flights make sure you bring a sleep kit with. Sleep kits can be purchased in most airport gift shops these days, or you can build one at home to keep with your luggage.
Keep your hand luggage small and light-Most airlines these days are charging passengers for checked luggage, regardless of weight
Check Recent Regulations Before you Leave
To avoid queues make use of online check- in facilities
Ensure to arrive at the airport at least 1-2 hours before departure for Regional flights and 3 hours for international flights
When booking your flight, make sure that all details are the same as in your Identity document and that you have it with you at all times