SimSwift eSIM Data Plans for South Korea

SimSwift does not offer an unlimited data eSIM for South Korea. The provider’s catalog contains only fixed data plans, the largest of which is a 50 GB bundle valid for 30 days. Other options include a 20 GB plan for 30 days and a 50 GB plan that lasts 180 days but covers South Korea plus additional countries. Choosing a fixed data plan can be more cost‑effective for most travelers, unless they are extremely heavy data users who would prefer a pay‑as‑you‑go model.

SimSwift does not provide an eSIM plan for South Korea that includes a local phone number or SMS capability. Travelers who need voice or text services can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but they should verify that these services are accessible in South Korea before purchasing a plan.

SimSwift offers 47 single‑country data plans that cover South Korea, in addition to 96 multi‑country plans that include South Korea in their coverage area. The single‑country plans range in price from about $1.99 to roughly $419.70 and in data cap from 1 GB up to 50 GB, with validity periods spanning 1 to 365 days. The multi‑country plans have a similar price and data range, providing travelers the flexibility to use data across multiple destinations while still benefiting from South Korean coverage. In addition to these overall categories, SimSwift differentiates between fixed‑data‑cap plans and daily‑data‑cap plans—fixed‑data plans deliver a set amount of data for the entire validity period, whereas daily‑data plans allow a daily data allowance that can be rolled over within the plan’s time frame.