Japan & South Korea eSIM — reviews & details
Japan & South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea LG Uplus 5G SKTelecom 5G
Traveller reviews
James H.
Mexico · Oct 2024
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Telling my friends about this.
Laura
GotoeSIM Support
· 1 year ago Cheers, James! Love that you were online the moment you landed in Japan & South Korea. Wishing you many more connected adventures! — Laura
James T.
Thailand · Oct 2024
Connected the moment I landed. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 1 year ago Thank you for the kind words, James! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. – Tom, GotoeSIM Support
Linh F.
South Korea · Oct 2024
Super easy to set up before I flew out. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Linh! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Diego 💜
Lucas W.
France · Oct 2024
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Thanks for sharing, Lucas! So happy the Japan & South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — James, GotoeSIM Support
Lucia L.
New Zealand · Oct 2024
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Lucia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Sophie
Nguyen K.
India · Oct 2024
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Nguyen! Love that you were online the moment you landed in Japan & South Korea. — Yuki, GotoeSIM Support
Sri K.
India · Oct 2024
Did the job without any drama. Coverage was strong even outside the city. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Thanks for sharing, Sri! Great to know the setup was quick and easy. We're here whenever you travel again. — Grace
Isabella P.
Ireland · Oct 2024
Saved me a fortune on my holiday. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! Great to know the setup was quick and easy. – Ingrid, GotoeSIM Support
Hugo C.
Canada · Oct 2024
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Laura
GotoeSIM Support
· 1 year ago Cheers, Hugo! So pleased it saved you from roaming bills. — Laura, GotoeSIM Support
Nguyen B.
Spain · Oct 2024
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.
Omar
GotoeSIM Support
· 1 year ago Thanks for sharing, Nguyen! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Omar, GotoeSIM Support
Kenji H.
Sweden · Oct 2024
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago Cheers, Kenji! Wonderful to hear it worked smoothly in Japan & South Korea. Come back anytime! — Priya, GotoeSIM Support
Mei G.
Indonesia · Oct 2024
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Omar
GotoeSIM Support
· 1 year ago Cheers, Mei! Thrilled it made staying connected effortless. Come back anytime! — Omar
Arjun M.
South Korea · Oct 2024
Super easy to set up before I flew out. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Arjun! Thrilled it made staying connected effortless. Enjoy your journeys! — Sophie
Mateo M.
Philippines · Oct 2024
Install took me two tries but was fine after that. Activation was automatic when I arrived.
Mark
GotoeSIM Support
· 1 year ago Thank you for taking the time, Mateo. We're constantly optimising speeds and coverage across Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. – Mark, GotoeSIM Support
Ava V.
Philippines · Oct 2024
Solid overall, just wish there was a bit more data for the price. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ava. Glad it mostly worked for you in Japan & South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Priya, GotoeSIM Support
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 3GB 30Days plan costs $6.08 for 3 GB over 30 days, paid once with no hidden fees.
How do I activate my Japan & South Korea eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan & South Korea.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan & South Korea.
Comments & questions
Diego B. · 4 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Diego — it switches on when you land. — Sophie, GotoeSIM Support
Grace K. · 7 months ago
How long does the QR code take to arrive after payment?
It's immediate, Grace! The QR code is delivered the moment your payment goes through. – Ingrid 💜
Ava H. · 8 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Ava. — Grace, GotoeSIM Support
Nguyen P. · 8 months ago
Can I use it in nearby countries too?
For nearby countries, Nguyen, a regional plan may suit you better — happy to help you pick. – Omar, GotoeSIM Support
Nguyen D. · 9 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Nguyen, on 4G/5G where available. – Anna, GotoeSIM Support
Anna L. · 9 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Anna — no extra charges, it's all prepaid. — Laura
Noah V. · 10 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Noah! Add it via SIM manager and you're set. — Priya
Aisha H. · 10 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Aisha, you can top up the same eSIM anytime — no need to buy a new one. — Emma
Giulia B. · 10 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Giulia! The eSIM just handles data. — Sara
Somchai H. · 11 months ago
Great guide, the setup steps were really helpful.
Thanks Somchai, that means a lot! Reach out anytime. – James, GotoeSIM Support
Lea R. · 1 year ago
Is 5G supported or just 4G?
5G is available where covered, Lea — you'll always get the best speed on offer. — Mark, GotoeSIM Support
Carlos G. · 1 year ago
Does this work on an iPhone 13?
Absolutely, Carlos! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Ken, GotoeSIM Support