eSIM eSIM4Travel pour South Korea en 2026

LG U, KT and SKTelecom are the networks eSIM4Travel lists for South Korea, giving several named options if one is thin outside the cities. Its catalogue covers a large range, so sizing the allowance is the main decision—and the risk is buying more data than a fortnight needs. 5G is the fastest technology it states, not a promise for every handset or location. eSIM4Travel has not stated where traffic breaks out, so local delay and apparent IP location are unknown. Top-up is supported, allowing an exhausted plan to be extended rather than rebought.