Backpack ready?
Backpack ready?
Stay connected while working remotely in South Korea. Compare the best eSIM providers with coverage in Seoul, Jeju.
South Korea has the fastest mobile internet globally. An eSIM gives you instant access to this blazing-fast network without visiting a carrier store.
One of the world's fastest 5G networks
216 Mbps download / 173 Mbps upload
SKT, KT, LG U+
As a digital nomad in South Korea, reliable mobile data is essential. An eSIM lets you get connected the moment you land, without hunting for a local SIM card shop. Here is why it matters:
World's first eSIM marketplace
Best for: Most travelers - widest coverage and easiest setup
Unlimited data plans worldwide
Best for: Heavy data users who need unlimited plans
| Feature | Airalo | Yesim |
|---|---|---|
| Coverage | 190+ countries | 120+ countries |
| Starting Price | From $4.50 | From $5.00 |
| Unlimited Data | Select plans only | Yes, most plans |
| Built-in VPN | No | Yes |
| Hotspot | Plan dependent | Yes |
| App Rating | 4.6 / 5 | 4.4 / 5 |
Most modern smartphones (iPhone XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer) support eSIM. Check your phone settings for "Add eSIM" or "Add Cellular Plan" option.
For backup connectivity (when WiFi drops), 3-5 GB per month is usually enough. If you plan to use mobile data as your primary connection, opt for an unlimited plan. Video calls use about 1.5 GB per hour.
Yes. Most eSIM-compatible phones support dual SIM (one physical + one eSIM). You can use your home SIM for calls and the eSIM for local data in South Korea.
Airalo offers South Korea-specific eSIM plans with 5G/4G coverage. Download before you fly, activate on landing.
Get Airalo eSIM