More information...about HKG Airlines. goto fragrant harbor... a lot information about the HKA. Voeltjie... its going to be very hard. HKG is most expensive city to live in. You are going to send you kids to international primary schools be prepare aleast R313.571.. per year per kid. average.. plus other cost the school going to charge with..ex.school outings, books, uniform, if you want a fast track or guarantee place (becasue places are limited at all schools.) fork out a debenture of R3,019,465 otherwise get in line. just gooogle hong kong schools and homes for rent. then decided.