Japan & South Korea eSIM Data Plans
50 prepaid eSIM data plans · 1 GB–50 GB data · valid for 1–30 days. Active the moment you land — no physical SIM.
Unlimited 500MB/day
5G
Japan & South Korea
1 Days
Not available — buy a new plan when data runs out
iPhone, Android, iPad
Have a promo code?
Total
$1.01
$1.72
-41%Japan & South Korea eSIM Plan Unlimited 500MB/day - 1 Days
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About Japan & South Korea eSIM plans
Corelinx offers 50 prepaid eSIM data plans for Japan & South Korea, starting from $1.01. Choose 1 GB–50 GB of high-speed data, valid for from 1 to 30 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 Japan & South Korea eSIM plans & prices
| Data | Validity | Network | Price |
|---|---|---|---|
| Unlimited 500MB/day | 1 days | 5G | $1.01 |
| 1 GB | 5 days | 5G | $1.79 |
| Unlimited 500MB/day | 3 days | 5G | $2.08 |
| Unlimited 2GB/day | 1 days | 5G | $2.37 |
| Unlimited 500MB/day | 5 days | 5G | $3.18 |
| 3 GB | 3 days | 5G | $3.32 |
| 3 GB | 5 days | 5G | $3.5 |
| Unlimited 1GB/day | 1 days | 5G | $3.58 |
| 3 GB | 7 days | 5G | $3.66 |
| 3 GB | 10 days | 5G | $3.84 |
| 3 GB | 15 days | 5G | $4.01 |
| 3 GB | 30 days | 5G | $4.56 |
| Unlimited 1GB/day | 5 days | 5G | $4.88 |
| 5 GB | 3 days | 5G | $4.88 |
| Unlimited 2GB/day | 3 days | 5G | $4.96 |
| 5 GB | 5 days | 5G | $5.19 |
| 5 GB | 7 days | 5G | $5.48 |
| 5 GB | 10 days | 5G | $5.77 |
| Unlimited 500MB/day | 10 days | 5G | $5.92 |
| 5 GB | 15 days | 5G | $6.06 |
| Unlimited 3GB/day | 3 days | 5G | $6.59 |
| Unlimited 1GB/day | 7 days | 5G | $6.64 |
| 5 GB | 30 days | 5G | $6.93 |
| Unlimited 500MB/day | 15 days | 5G | $8.12 |
| 10 GB | 5 days | 5G | $8.92 |
| 10 GB | 7 days | 5G | $9.21 |
| Unlimited 1GB/day | 10 days | 5G | $9.3 |
| 10 GB | 10 days | 5G | $9.5 |
| 10 GB | 15 days | 5G | $9.78 |
| Unlimited 3GB/day | 5 days | 5G | $10.68 |
| 10 GB | 30 days | 5G | $10.68 |
| Unlimited 2GB/day | 7 days | 5G | $10.94 |
| Unlimited 1GB/day | 15 days | 5G | $13.33 |
| Unlimited 500MB/day | 30 days | 5G | $14.75 |
| Unlimited 2GB/day | 10 days | 5G | $15.45 |
| 20 GB | 5 days | 5G | $16 |
| 20 GB | 7 days | 5G | $16.6 |
| 20 GB | 10 days | 5G | $17.18 |
| 20 GB | 15 days | 5G | $17.76 |
| 20 GB | 30 days | 5G | $19.54 |
| 30 GB | 5 days | 5G | $21.76 |
| Unlimited 2GB/day | 15 days | 5G | $22.11 |
| 30 GB | 7 days | 5G | $22.63 |
| 30 GB | 15 days | 5G | $24.37 |
| Unlimited 1GB/day | 30 days | 5G | $25.37 |
| 30 GB | 30 days | 5G | $27 |
| Unlimited 3GB/day | 15 days | 5G | $30.45 |
| 50 GB | 30 days | 5G | $41.31 |
| Unlimited 2GB/day | 30 days | 5G | $42.09 |
| Unlimited 3GB/day | 30 days | 5G | $59.24 |
Japan & South Korea eSIM — Frequently Asked Questions
How much does a Japan & South Korea eSIM cost?
Japan & South Korea eSIM plans at Corelinx start from $1.01 for Unlimited 500MB/day valid for 1 day. The catalog lists 50 plans in total, so you can match the data size and validity to your trip.
Is there an unlimited data eSIM for Japan & South Korea?
Yes — Corelinx offers Unlimited plans with a large data allowance for Japan & 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 Japan & South Korea eSIM use?
The current Japan & South Korea catalog lists these network types: 5G. Check the selected plan for its network details; availability and speed depend on your device, location and local network conditions.
How do I activate my Japan & 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 Japan & South Korea.
Which phones support a Japan & 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.
Not sure yet?
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