Cost of living in Busan (South Korea) is 16% cheaper than in Aberdeen (United Kingdom)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 324 prices entered by 41 different people.
For example, to keep the same standard of living that would require £3,500 in Aberdeen you would need to make just about £2,930 (₩4,330,873) in Busan.