Japan & South Korea eSIM
Prepaid data plans · 2 countries included · Plans from $2.29
Reliable mobile data for your trip across Japan & South Korea. Delivered by email in minutes — install before you fly, connect when you land.
5G / LTEInstant deliveryKeep your numberSecure checkout
Choose your plan
How many days?
How much data?
Before you buy: make sure your phone is unlocked and supports eSIM. Check compatible devices
Delivered by email
Your eSIM and setup steps arrive right after payment.
Easy installation
Scan one QR code — most travelers connect in under 2 minutes.
Support on your trip
Real help before, during, and after travel.
Japan eSIM
South Korea eSIMAbout this Japan & South Korea eSIM
- Data-only: these plans provide mobile data. Keep your home SIM active to receive calls and SMS on your usual number.
- Hotspot / tethering: supported on most devices, so you can share your connection with a laptop or tablet.
- 5G & 4G/LTE: connects to the fastest network your device and the local carrier support.
- Validity starts when the eSIM first connects to a network at your destination — install before you fly, activate when you land.
- Keep your number: apps like WhatsApp keep working on your primary line while you use Japan & South Korea data.
- Coverage: works across airports, major cities, and most populated areas throughout the region.
How much data will I need?
Light use
1–3 GB
Maps, chat, email
Medium use
5–10 GB
Social, browsing, some video
Heavy use
15–20 GB
Streaming, hotspot, video calls
Long stay
Unlimited
30 days, worry-free
Japan & South Korea eSIM — FAQ
Will the Japan & South Korea eSIM work as soon as I arrive?
Yes. Install it before you travel, and it activates automatically when your phone connects to a local network in Japan & South Korea.
Can I use a hotspot with the Japan & South Korea eSIM?
Yes, tethering/hotspot works on most phones, so you can share data with other devices.
Will I keep my phone number?
Yes. The eSIM is data-only, so your primary SIM keeps your number active for calls, SMS, and apps like WhatsApp.
Is Japan & South Korea covered on 5G?
Where 5G is available locally and your device supports it, you'll get 5G; otherwise it falls back to fast 4G/LTE.
How do I install it?
After purchase you get a QR code by email — scan it in your phone's settings, or tap "Install eSIM" on your dashboard.
Order summary
DestinationJapan & South Korea
Data1 GB
Validity7 days
Total$2.29
Delivered by email
Secure checkout
Compatible device required
Traveler reviews
5.0(3 reviews)
★★★★★
Smooth trip
Used this all over Japan & South Korea and signal was solid even outside the main cities. Way cheaper than roaming.
★★★★★
Speeds were fast enough for video calls back home from Japan & South Korea. Would buy again.
★★★★★
Connected instantly
Used this all over Japan & South Korea and signal was solid even outside the main cities. Way cheaper than roaming.