5 GB
$6.99
30 days
- Network
- 3G/4G/5G
- Networks
- SKTelecom, LG Uplus
- Activation
- Starts on first connection
Top-up available
South Korea eSIM
Prepaid mobile data for South Korea. Instant delivery, no roaming charges.
Stay online in South Korea without roaming fees. Choose a prepaid data plan from 5 GB to 20 GB, valid 30 days, starting at $6.99. Your QR code is delivered instantly after purchase.
- Instant QR code delivery
- Hotspot / tethering allowed
- Keep your regular number for calls
South Korea data plans
10 GB
$10.99
30 days
- Network
- 3G/4G/5G
- Networks
- SKTelecom, LG Uplus
- Activation
- Starts on first connection
Top-up available
20 GB
$17.99
30 days
- Network
- 3G/4G/5G
- Networks
- SKTelecom, LG Uplus
- Activation
- Starts on first connection
Top-up available
Visiting more countries?
The Japan and South Korea eSIM covers 2 countries: 10 GB for $22.99, valid 30 days.
South Korea eSIM at a glance
| Price from | $6.99 |
|---|---|
| Plans available | 3 |
| Data options | 5 GB – 20 GB |
| Validity | 30 days |
| Networks | SKTelecom and LG Uplus |
| Network type | 4G/5G |
| Hotspot / tethering | Yes |
| Activation | When you connect at your destination |
| Delivery | Instant, by QR code |
South Korea eSIM: frequently asked questions
How much does an eSIM for South Korea cost?
Prepaid South Korea eSIM plans on Simsiz start at $6.99. Choose from 5 GB to 20 GB, valid 30 days, so you only pay for the data you need.
Which mobile networks does the South Korea eSIM use?
The South Korea eSIM connects to local networks including SKTelecom and LG Uplus, with 4G/5G coverage. Your phone automatically picks the strongest available network.
Does the South Korea eSIM support 5G?
Yes. Selected South Korea plans support 5G where the local network offers it, and fall back to 4G/LTE elsewhere.
Can I share data from the South Korea eSIM with a hotspot?
Yes. You can use personal hotspot / tethering to share your South Korea eSIM data with a laptop or other devices.
When should I install my South Korea eSIM?
Install it before you travel while you're on Wi-Fi. Most plans only start counting days when the eSIM first connects to a network in South Korea, so installing early doesn't waste validity.
Will I keep my phone number?
Yes. Your regular SIM stays active for calls and SMS while the eSIM handles mobile data, so you can still receive verification codes from your bank.
