1Freedom / Destinations / South Korea
eSIM for South Korea - from CHF 4.00
Prepaid data for South Korea, on 1GLOBAL's network. Buy in the 1Freedom app, install once, and your data works when you land.
The 1Freedom app launches on the App Store and Google Play on 31 October 2026
Plans and prices for South Korea
| Plan | Data | Validity | Price | Per GB |
|---|---|---|---|---|
| Local Korea, Republic Of - 1 GB - 1 Day | 1 GB | 1 days | CHF 4.00 | CHF 4.00 |
| Local Korea, Republic Of - 2 GB - 30 Days | 2 GB | 30 days | CHF 8.00 | CHF 4.00 |
| Local Korea, Republic Of - 3 GB - 30 Days | 3 GB | 30 days | CHF 11.00 | CHF 3.67 |
| Local Korea, Republic Of - 5 GB - 30 Days | 5 GB | 30 days | CHF 17.00 | CHF 3.40 |
| Local Korea, Republic Of - 10 GB - 30 Days | 10 GB | 30 days | CHF 29.00 | CHF 2.90 |
| Local Korea, Republic Of - 20 GB - 30 Days | 20 GB | 30 days | CHF 50.00 | CHF 2.50 |
Prices as shown in the 1Freedom app today, in CHF. Sold by 1GLOBAL (seller of record). Coverage: KR.
How to install your South Korea eSIM
- Buy the plan in the 1Freedom app before you travel, while you are on Wi-Fi.
- iPhone: Settings > Cellular > Add eSIM > Use QR code or the install button in the app. Android: Settings > Network & internet > SIMs > Add eSIM.
- Name it "1Freedom South Korea", keep your home SIM for calls, and set the 1Freedom eSIM as your data line when you land. Turn data roaming on for that line.
Questions about eSIM in South Korea
Which plan size do I need for South Korea?
Maps, messaging and social media use about 1 GB a week for most travellers. Video calls and streaming use 1 GB a day or more. Pick the plan that covers your days first, then the data.
When does the validity start?
The days count from the first connection at the destination. TO CONFIRM against the plan terms before launch.
Does it include calls or a phone number?
No. This is a data eSIM. Calls and texts stay on your home SIM, and WhatsApp, FaceTime and Signal work over the data.
Can I share the data as a hotspot?
Yes, where the plan allows it. TO CONFIRM for South Korea before launch.