Cost of living in Southampton (United Kingdom) is 37% more expensive than in Addis Ababa (Ethiopia)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 636 prices entered by 85 different people.
For example, you would need at least 159,776 Birr (£4,182) in Southampton to maintain the same standard of living that you can have with 117,000 Birr in Addis Ababa.