✔ 最佳答案
Correction of the above answer...
The exchange rate is HKD 1= KWR 150-155 (I just back from Korea on 21/7)
1.Incheon Internatiol Airport exchange is HKD 1 = KRW155.
I saw in Myeong Dong money exchange rate is KWR157.
um....If u are not change a very big amount, actually there is no big differences.
2.Depends on there is any free time during the tour. The optional charges should be about the theme park ticket and some special meal.
3.Weather is similar to HKG. It's rain season.
4.Beside Lottle World. Another Lottle Mart at Seoul Station. BTW,u are join tour. The tour will bring you to a souvenir shop on the way to aiport on the last day. U can buy seaweed, kimchi and even "Sin Ramen"...very convenience...
Hope u enjoy this Korea trip...^.^