South Korea eSIM Plan
Stay connected while enjoying the vibes of South Korea
undefinedGB
4G
undefined Days
iPhone, Android, iPad
Have a promo code?
Total
$0
South Korea eSIM Plan undefinedGB - Days
Traveler Reviews (0)
About South Korea eSIM plans
South Korea runs on some of the fastest mobile networks in the world. Whether you are shopping in Myeongdong, exploring Gyeongbokgung Palace, or day-tripping to Busan on the KTX, you will want reliable data for maps, translation, and Korea's app-first services like Naver Map and KakaoTalk — Google Maps has limited functionality here.
A prepaid eSIM gets you connected at Incheon without visiting a SIM booth. It is the easiest way to stay online for K-pop concert queues, food delivery apps, and late-night navigation through Seoul's endless neighborhoods.
Corelinx offers 27 prepaid eSIM data plans for South Korea, starting from $0.87. Choose 0.49 GB–50 GB of high-speed data with validity from 1 up to 30 days, including unlimited data options. Every plan is delivered instantly by email as a QR code — scan it, activate, and you are online. No physical SIM card, no contracts, and no roaming charges.
All South Korea eSIM plans & prices
| Data | Validity | Network | Price |
|---|---|---|---|
| 1 GB | 3 days | 4G/LTE | $0.87 |
| Unlimited | 1 days | 4G/LTE | $0.87 |
| 1 GB | 7 days | 4G/LTE | $1.12 |
| 0.49 GB | 1 days | 4G/LTE | $1.22 |
| 3 GB | 5 days | 4G/LTE | $1.64 |
| Unlimited | 3 days | 4G/LTE | $1.69 |
| Unlimited | 5 days | 4G/LTE | $2.58 |
| 5 GB | 7 days | 4G/LTE | $3.02 |
| 3 GB | 30 days | 4G | $3.18 |
| Unlimited | 7 days | 4G/LTE | $3.33 |
| 5 GB | 30 days | 4G | $4.71 |
| 10 GB | 7 days | 4G/LTE | $4.82 |
| 10 GB | 15 days | 4G/LTE | $5.52 |
| 10 GB | 30 days | 4G/LTE | $6.03 |
| Unlimited | 15 days | 4G/LTE | $6.73 |
| Unlimited | 20 days | 4G/LTE | $8.98 |
| 2 GB | 15 days | 5G | $9.8 |
| 20 GB | 10 days | 4G/LTE | $10.17 |
| 20 GB | 15 days | 4G/LTE | $10.78 |
| 20 GB | 30 days | 4G/LTE | $11.2 |
| Unlimited | 25 days | 4G/LTE | $11.2 |
| 30 GB | 15 days | 4G/LTE | $13.36 |
| Unlimited | 30 days | 4G/LTE | $13.45 |
| 15 GB | 30 days | 4G/LTE | $19.82 |
| 50 GB | 10 days | 4G/LTE | $21.57 |
| 50 GB | 30 days | 4G/LTE | $23.29 |
| 30 GB | 30 days | 4G/LTE | $38.44 |
South Korea eSIM — Frequently Asked Questions
How much does a South Korea eSIM cost?
South Korea eSIM plans at Corelinx start from $0.87 for 1 GB valid for 3 days. There are 27 plans in total, so you can match the data size and validity to your trip.
Is there an unlimited data eSIM for South Korea?
Yes — Corelinx offers unlimited data eSIM plans for South Korea. Speeds on unlimited plans can be subject to a fair usage policy depending on the plan.
What network speed does a South Korea eSIM use?
Corelinx South Korea eSIM plans connect to leading local operators with 4G/5G coverage. Your phone automatically joins the strongest available partner network.
How do I activate my South Korea eSIM?
Right after payment you receive a QR code by email. Add it in your phone settings (Settings → Cellular / Mobile Data → Add eSIM), enable data roaming for the eSIM line, and it activates automatically once you connect to a network in South Korea.
Which phones support a South Korea eSIM?
Most recent smartphones support eSIM: iPhone XR/XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer, plus many other models. Make sure your device is carrier-unlocked before purchasing.
Related destinations
Traveling further? Explore eSIM plans for nearby destinations.
