✅ Unlimited 5G/4G Data Across South Korea
✅ Data Speeds up to 10Mbps
✅ Hotspot sharing supported
Stay connected throughout your trip with Unlimited Data across South Korea. Whether you're navigating with Maps, ordering food, booking an Uber, sharing your adventures, or staying in touch with family and friends, you'll have the data you need without worrying about roaming charges or running out of data.
Enjoy nationwide 5G/4G coverage across South Korea's most popular tourist destinations. From the bustling streets of Seoul and the beaches of Busan to Jeju Island and Seoraksan National Park, you'll stay connected throughout your trip with zero roaming fees.
After a generous 20GB of high-speed data usage per day, speeds will be reduced to 1 Mbps until it resets the next day.
Stay Connected Across South Korea with Unlimited Data
Choose how many days you'll be in South Korea, your max speed and where your trip begins. We email your eSIM QR code straight after payment with step-by-step install instructions. Install it on your eSIM-compatible, carrier-unlocked phone and you're connected.
Yes. You get unlimited data on every day of your plan at speeds of up to 5 Mbps or 10 Mbps, depending on the option you choose.
After a generous 20GB of high-speed data usage per day, speeds will be reduced to 1 Mbps until it resets the next day.
In rare cases, the local network may restrict usage if fraud, misuse or illegal activity is detected.
The eSIM connects to LG U+ and SK Telecom. Major cities have 5G, while more remote towns and islands have 4G coverage.
Max speed is 5 Mbps or 10 Mbps depending on your plan, and actual speeds vary by location, device and network conditions.
The South Korea Unlimited Data eSIM provides coverage across South Korea, including Seoul, Busan, Jeju City, Seogwipo, Incheon, Gyeongju and Jeonju. Major cities and populated areas typically offer the strongest coverage and fastest data speeds, while rural regions, remote towns, islands and other less populated areas may experience slower speeds, weaker signals or no coverage.
Network availability, coverage and data speeds are provided by local mobile carriers and may vary by location, terrain and network conditions. These factors are outside our control. As a result, refunds cannot be provided for coverage-related issues.
This plan works in South Korea only. If you're also visiting Japan, choose our Japan, South Korea & China eSIM.
For trips across Asia, the Asia-Pacific Unlimited Data eSIM covers 15 destinations on a single eSIM plan, including Japan, Thailand, Singapore, Taiwan, Australia and New Zealand.
For most tourists who need data for maps, messaging and travel apps, an eSIM is the easiest choice. Your eSIM arrives by email and installs on an eSIM-compatible, carrier-unlocked device, so there’s no physical SIM to collect or card to swap.
Choose a physical SIM if you need a South Korean number for calls or SMS.
Your plan starts the moment you install your eSIM and connect to a mobile network in South Korea, so wait until you arrive to make the most of your included days.
Plans run by calendar days in South Korea time (GMT+8). The day you connect counts as Day 1, and your plan ends at 11:59 pm on the final day.
How a 4-day South Korea eSIM plan works
Install your eSIM at 10 am. Your unlimited data starts, and this counts as Day 1.
A full calendar day of unlimited data.
A full calendar day of unlimited data.
Your final day of unlimited data. Your plan ends at 11:59 pm (23:59 GMT+8).
The IP breakpoint for the South Korea Unlimited Data eSIM is Hong Kong.
Your phone must support eSIM and be carrier-unlocked. Many recent iPhone, Samsung Galaxy and Google Pixel models support eSIM, but it depends on the exact model and where it was purchased. Use our eSIM compatibility checker before buying.
You can't extend an existing South Korea Unlimited Data eSIM plan. To keep using unlimited data after it expires, purchase a new plan for instant connectivity.
Yes, each traveller who needs their own connection should have a separate eSIM for their South Korea trip. Each eSIM can be installed on one device only. You can also share one phone’s connection with other devices or friends using hotspot.
Reinstalling the same eSIM, on the same or another device, instantly voids the plan with no refund or replacement.
No. All South Korea Unlimited Data eSIM plans are data-only and don't include voice calls or SMS. You can call and message using apps such as WhatsApp, FaceTime, Telegram or Messenger over your eSIM data.
Keep your home SIM active for your usual number and one-time codes, and check your carrier's roaming charges.
Yes, tethering and hotspot sharing are supported. Turn on hotspot in your device settings to share your connection.
