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 417 prices entered by 39 different people.
For example, to keep the same standard of living that would require £4,200 in Aberdeen you would need to make just about £3,523 (₩5,137,165) in Busan.