If you go for cheaper without WINDOWS, then
ACER - Qar. 1399 [LULU HYPER MARKET]
.
HP - Qar. 1899 [LULU HYPERMARKET] with windows
.
If you want very good laptop then go to JARIR BOOKSTORE, chose TOSHIBA,DELL,SONY and apply for 12 month lease system from FIRST FINANCE. I did it and it was very convenient by paying few hundreds for 1 year only