for a family of four how much is the total expenses for a travel to hongkong with disneyland ticket?

for a family of four how much is the total expenses for a travel to hongkong via tiger air with disneyland ticket?

Well, you don't say what city you are coming from so it is impossible to know how much your airline ticket would cost. But this is the webiste that has ticket prices for Disneyland. They have different prices for different days, so you'll have to check. Have fun and good luck!

http://park.hongkongdisneyland.com/hkdl/en_US/ticketsAndReservations/overview?name=TicketsAndReservationsPage