Roamingo does not provide an unlimited data eSIM for South Korea. Travelers can instead choose from fixed‑data plans that offer sizable allowances. For example, a 20 GB plan is available for 30 days at $57.50 USD, and a 10 GB plan can be purchased for 30 days at $32.50 USD. These options give 3G, 4G, and 5G coverage across South Korea.
Selecting a fixed‑data plan can be more cost‑effective for most users, unless one expects to consume very high amounts of data. The highlighted plans represent large data allowances, but Roamingo offers a broader range of options that can suit different budgets and usage needs.