I have aways said that renting property is basically a way of paying someone’s mortgage off. I have always bought in the UK whenever I could. Rents in Istanbul have gone up more than 70% in the last 12 months alone in some locations! So, if your strategy is to rent as your not sure how long you are thought again.
Property in Istanbul-Should you buy or rent

You would be much be better of in trying to purchase a property in Istanbul as prices are on the up and up.
Banks will lend but the interest rates are extremely high and the repayments are crippling so the best investment would be to buy a property and if you do move back to your own country, you can sell or rent it out at a handsome profit.
We can help you procure the best property in the right location with the right agent to ensure that you have the best chances of making the highest return on your investment.