South Korea eSIM Plan
Stay connected while enjoying the vibes of South Korea
500MB
5G / 4G
South Korea
1 Days
iPhone, Android, iPad
Have a promo code?
Total
$0.64
$1.15
-44%South Korea eSIM Plan 500MB - 1 Days
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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 36 prepaid eSIM data plans for South Korea, starting from $0.64. Choose 500 MB–100 GB of high-speed data with validity from 1 up to 180 days, including large-allowance Unlimited plans. 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 |
|---|---|---|---|
| 500 MB | 1 days | 5G / 4G | $0.64 |
| 1 GB | 3 days | 4G/LTE | $0.87 |
| Unlimited | 1 days | 4G/LTE | $0.87 |
| 1 GB | 5 days | 5G / 4G | $1.1 |
| 1 GB | 7 days | 4G | $1.18 |
| 1 GB | 10 days | 5G / 4G | $1.47 |
| 3 GB | 3 days | 5G / 4G | $1.47 |
| 3 GB | 5 days | 4G/LTE | $1.65 |
| 1 GB | 15 days | 5G / 4G | $1.67 |
| Unlimited | 3 days | 4G/LTE | $1.7 |
| 1 GB | 30 days | 5G / 4G | $1.85 |
| 3 GB | 7 days | 5G / 4G | $2.05 |
| 3 GB | 10 days | 5G / 4G | $2.31 |
| Unlimited | 5 days | 4G/LTE | $2.6 |
| 3 GB | 15 days | 5G / 4G | $2.6 |
| 3 GB | 30 days | 5G / 4G | $2.77 |
| 5 GB | 7 days | 4G/LTE | $3.04 |
| Unlimited | 7 days | 4G/LTE | $3.35 |
| 5 GB | 10 days | 5G / 4G | $3.52 |
| 5 GB | 15 days | 5G / 4G | $3.81 |
| 5 GB | 30 days | 5G / 4G | $3.98 |
| 1 GB | 180 days | 4G/LTE | $4.74 |
| 10 GB | 10 days | 5G / 4G | $5.48 |
| 10 GB | 15 days | 4G/LTE | $5.55 |
| 10 GB | 30 days | 4G/LTE | $6.07 |
| 3 GB | 180 days | 4G/LTE | $6.32 |
| Unlimited | 15 days | 4G/LTE | $6.78 |
| 5 GB | 180 days | 4G/LTE | $7.11 |
| Unlimited | 20 days | 4G/LTE | $9.04 |
| 10 GB | 180 days | 4G/LTE | $11.08 |
| 20 GB | 30 days | 4G/LTE | $11.28 |
| Unlimited | 25 days | 4G/LTE | $11.28 |
| Unlimited | 30 days | 4G/LTE | $13.54 |
| 20 GB | 180 days | 4G/LTE | $17.41 |
| 50 GB | 180 days | 4G/LTE | $39.61 |
| 100 GB | 180 days | 4G/LTE | $71.31 |
South Korea eSIM — Frequently Asked Questions
How much does a South Korea eSIM cost?
South Korea eSIM plans at Corelinx start from $0.64 for 500 MB valid for 1 days. There are 36 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 plans with a large data allowance for South Korea. Note: these are not truly unlimited — a fair-usage policy (FUP) applies, so past a certain threshold speed is throttled for the rest of the validity.
What network speed does a South Korea eSIM use?
Corelinx South Korea eSIM plans connect to leading local operators with 5G / 4G/4G 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.
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