Living in Seoul can be expensive, with housing costs ranging from ₩500,000 to ₩3 million per month for a one-bedroom apartment and international school tuition fees ranging from ₩15 million to ₩30 million per year. Other expenses to consider include transportation, food and dining, entertainment, healthcare, utilities, personal care, communication costs, taxes and insurance. However, there are ways to save money by shopping at local markets and using public transportation instead of taxis. By understanding these expenses, individuals can create a budget that allows them to live comfortably in Seoul.