Japan & South Korea eSIM Data Plans
One eSIM, 2 countries, instant activation, no physical SIM.
Works in 2 countries
One plan ยท one activation ยท switches networks automatically
Japan
South KoreaAuto-selects the best available partner network in Japan & South Korea, no manual APN or setup.
Most plans only start counting when you first connect in Japan & South Korea, install on home Wi-Fi today and fly whenever. See how it works โ
You'll need Data Roaming on for this eSIM, that's normal for travel eSIMs and costs nothing extra. ยท Apple Pay ยท Google Pay ยท Card, what you see is what you pay.
What a GB actually gets you
Realistic estimates, varies by app and signal.
Get your eSIM in three steps
About 90 seconds from search to installed, here's the whole journey.
Pick your destination among 190+ countries and regions, search knows the nicknames too.
- Validity
- 7 days
- Networks
- Multi-country roaming
- Top-up
- Available
- Starts
- First connection
Compare sizes with the โwhich size?โ estimator, pay by Apple Pay, Google Pay or card.
Your eSIM arrives on screen and by email, one-tap install, QR, or manual codes.
Installed in minutes, before you fly
Do it on home Wi-Fi the day you buy. Three small steps:
The one-tap Install button on your delivery screen does it without any scanning. Prefer the QR? Open your email on a second screen. Samsung? Paste the manual code, it always works.
On Wi-Fi: set the eSIM as your data line, then turn Data Roaming ON for the eSIM line only, normal for travel eSIMs, costs nothing extra. Your home SIM stays untouched.
Your plan starts per the policy on its card, at purchase, or first connection in your destination. One rule forever: never delete the eSIM; top up instead.
Afghanistan
Armenia
Australia
Azerbaijan