SANDU, obviously you are one of "immigrant" expats by your tone.
Should Any OU/HX pilot go to be a
CX SO he would earn on average 40 % more than if had stayed
KA FO he would earn on average 300% more than had he stayed
And in both postitions have benefits such as staff travel in Business Class, a medical scheme that actually paid out when a claim was submitted, proper home to live in, not a Tung Chung Shoe box.
Don't you worry, guys will be hitting EK and QR too. I FO's with interviews @ both. IIRC, 2 lads recently turned down EK to go KA.... Lot's of choices for the experienced FO's from HKA..