The 10 cheapest low hardship cities for expatriate professional migrants as at August 2016 for all expat basket items from most cheap to less cheap are as follows:
1. Lodz (Poland-Europe)
2. Krakow (Poland-Europe)
3. Warsaw (Poland-Europe)
4. Port Elizabeth (South Africa-Africa)
5. Budapest (Hungary-Europe)
6. Durban (South Africa-Africa)
7. Klang (Malaysia-Asia-Pacific)
8. Gaborone (Botswana-Africa)
9. Subang Jaya (Malaysia-Asia-Pacific)
10. Port Louis (Mauritius-Africa)
http://www.xpatulator.com/cost-of-living-article/The-10-Cheapest-Low-Hardship-Cities-For-Expatriate-Professional-Migrants-August-2016_691.cfm