also...
1) Bring some toy which your BB like;
2) Bring some snack;
1+2) especially important while on the plane as the BB might feel uncomfortable;
3) diapers etc, the usual daily use items;
4) wash gel;
5) bottle cleanser;
6) If you bring the 車仔, then you can use it until you reach the plane and the staff will collect it, they will return it as soon as you land;
7) Remember to tell the airline staff you have a baby cos' they will arrange a seat with baby bed for you...
Practically bring all the items which your BB is used to... have a nice trip