South Korea — connect
before you land
Instant digital SIM for South Korea. No plastic cards, no roaming fees, just local data the moment you switch off airplane mode.
- Instant Delivery
- Local Networks
Most Popular Plan
Perfect for 2 weeks of travel
South Korea
5GB · 30 Days
$4.49
One-time payment
Available Plans
Choose the best data package for your trip. All plans are prepaid and do not auto-renew.
1GB
South Korea 1GB 7Days · 7 Days
Price$1.49
1GB
South Korea 1GB 7Days (nonhkip) · 7 Days
Price$1.49
3GB
South Korea 3GB 15Days · 15 Days
Price$2.99
3GB
South Korea 3GB 15Days (nonhkip) · 15 Days
Price$3.99
3GB
South Korea 3GB 30Days · 30 Days
Price$2.99
3GB
South Korea 3GB 30Days (nonhkip) · 30 Days
Price$4.49
5GB
PopularSouth Korea 5GB 30Days · 30 Days
Price$4.49
5GB
PopularSouth Korea 5GB 30Days (nonhkip) · 30 Days
Price$5.99
10GB
South Korea 10GB 30Days · 30 Days
Price$7.99
10GB
South Korea 10GB 30Days (nonhkip) · 30 Days
Price$10.99
20GB
South Korea 20GB 30Days · 30 Days
Price$13.49
20GB
South Korea 20GB 30Days (nonhkip) · 30 Days
Price$17.99
50GB
South Korea 50GB 30Days · 30 Days
Price$27.49
eSIM Technical Specs
Network Coverage
Unilink connects to the best local networks in South Korea. Expect 5G/4G coverage in all major cities and tourist areas.
Activation Policy
The validity period begins when the eSIM connects to any supported network in South Korea. You can install it before you fly.
Compatibility
Works with all eSIM-compatible iPhones, Pixels, and Samsung Galaxy devices. Your device must be carrier-unlocked.
ID Verification (eKYC)
Not required. You can purchase and install this eSIM instantly without uploading documents.
Asia
Going multi-country? Try a regional plan to cover your entire trip on one eSIM.
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FAQs about South Korea eSIM
An eSIM is a digital SIM card that is already embedded in your smartphone. You don't need to insert physical plastic: just tap the Install button in our Unilink app or scan the QR code, and the data plan will be downloaded to your device instantly.
The technology is supported by most modern models: iPhone (starting from XS/XR), Samsung Galaxy S20 and newer, Google Pixel and other flagships. Dial *#06# on your device. If an EID number appears, your device supports eSIM. A full list of supported devices can be found on the Device List page.
Yes, you can use an eSIM as a second card for data, keeping your main number active for calls and SMS.
We work directly with local networks around the world, providing you with local rates without intermediaries and the huge markups of your home operator.
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