How much are you talking about, and do you have an account overseas?
I have a paypal account linked to my US bank account, and I send it money from another paypay account linked to my South African bank account. It works and the fees are low.
If you're just looking at protecting your money against rand devaluation you have many more options. You can buy the DBX trackers, invest in offshore equity funds, and I'm sure the others here will have many more options.