EchoRoam eSIM Data Plans for South Korea

EchoRoam does not provide an unlimited data eSIM for South Korea. All of the plans listed for the country have a hard data cap, with the largest offering 100GB for 60 days and several 50GB options for 15, 20, 30, or 90 days.

Travelers who need a large amount of data can choose one of EchoRoam’s fixed data plans, such as the 100GB 60‑day plan or the 50GB 30‑day plan. These plans give a clear data allowance and validity period, and can be more cost‑effective for most users unless they are extremely heavy data consumers.

EchoRoam does not provide a South Korea eSIM that includes a local phone number or SMS capability. Travelers can only purchase data‑only plans from this provider for South Korea. However, they can still use popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for voice and messaging. Some destinations may block or restrict certain apps or VoIP services, so it is advisable to confirm that the apps you rely on are accessible in South Korea before buying a plan.

EchoRoam provides 21 single‑country data plans for South Korea and 75 multi‑country plans that include South Korea. The available plans vary in price from about $3.09 to $112.69, while the data caps range from 1 GB up to 100 GB. The validity period of the plans spans from one day to up to a full year, and many of the plans permit tethering, with some offering reduced speed at 128 Mbps when necessary.