Japan & South Korea eSIM — reviews & details
Japan & South Korea 1GB 7Days · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
- South Korea LG U+ 5G SKTelecom 5G
Traveller reviews
Noah P.
Australia · Oct 2024
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Noah! Love that you were online the moment you landed in Japan & South Korea. — Sophie, GotoeSIM Support
Wei C.
Canada · Oct 2024
Used this on my trip and it worked perfectly in Japan & South Korea. I kept my normal number for calls while using this for data. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Cheers, Wei! Thrilled it made staying connected effortless. Enjoy your journeys! — Tom
Somchai F.
New Zealand · Oct 2024
Installed in minutes by scanning the QR code in Japan & South Korea. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Somchai! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Tom, GotoeSIM Support
Hana S.
Egypt · Oct 2024
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Cheers, Hana! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Emma 💜
Mei W.
Philippines · Oct 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. The QR code arrived instantly by email. A must-have for international travel.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Mei! Love that you were online the moment you landed in Japan & South Korea. Come back anytime! — Tom
Ethan C.
Mexico · Oct 2024
Good coverage in the city, a bit patchy in remote areas.
Grace
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ethan. We're constantly optimising speeds and coverage across Japan & South Korea. Any questions, our team is at gotoesim.com/support. — Grace, GotoeSIM Support
Ethan B.
Poland · Oct 2024
Honestly better than buying a local SIM at the airport in Japan & South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 1 year ago Thank you so much, Ethan! Great to know the setup was quick and easy. We're here whenever you travel again. – Emma, GotoeSIM Support
Ravi G.
United States · Oct 2024
Connected the moment I landed. Data lasted the whole trip with room to spare. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! So pleased it saved you from roaming bills. We're here whenever you travel again. — David
Louis S.
Netherlands · Oct 2024
Bought it the night before my flight — smooth process in Japan & South Korea. Streaming and video calls worked without buffering. Five stars from me.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Louis! Delighted the speeds worked well for you. Enjoy your journeys! — Laura
Sophia G.
Malaysia · Oct 2024
Connected the moment I landed in Japan & South Korea. Ran hotspot to my laptop with no issues. Five stars from me.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Sophia! Great to know the setup was quick and easy. — Priya
Elena N.
Spain · Oct 2024
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Zero regrets.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Elena! Wonderful to hear it worked smoothly in Japan & South Korea. Safe travels, and see you on your next trip! — Grace, GotoeSIM Support
Giulia G.
Sweden · Oct 2024
Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Telling my friends about this.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Giulia! So pleased it saved you from roaming bills. We're here whenever you travel again. — Yuki
Sophia W.
Netherlands · Oct 2024
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Love that you were online the moment you landed in Japan & South Korea. Enjoy your journeys! – David 💜
Pablo D.
Brazil · Oct 2024
Did the job without any drama. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 1 year ago Really appreciate this, Pablo! Delighted the speeds worked well for you. – Emma, GotoeSIM Support
Giulia C.
Indonesia · Oct 2024
Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 1 year ago Thank you for the kind words, Giulia! Thrilled it made staying connected effortless. – Priya 💜
Frequently asked questions
How much does the Japan & South Korea eSIM cost?
The Japan & South Korea 1GB 7Days plan costs $2.03 for 1 GB over 7 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
Carlos P. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Carlos, you can top up the same eSIM anytime — no need to buy a new one. — Sara, GotoeSIM Support
Hana V. · 4 months ago
Is 5G supported or just 4G?
Yes Hana, 5G is supported where the local network offers it, otherwise fast 4G. – Laura, GotoeSIM Support
Aisha N. · 5 months ago
Is roaming charged extra or is it all included?
No surprise fees, Aisha! Roaming is part of the plan and never billed separately. — Mark
Louis G. · 5 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Louis — within seconds of payment, by email and in your account. – Grace, GotoeSIM Support
Wei L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Wei — it switches on when you land. — Priya
Priya R. · 8 months ago
Can I use it in nearby countries too?
For nearby countries, Priya, a regional plan may suit you better — happy to help you pick. — Ken, GotoeSIM Support
Lucia P. · 9 months ago
Does this work on an iPhone 13?
Yes Lucia, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Omar 💜
Lucas D. · 9 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, Lucas. – Ingrid, GotoeSIM Support
Katya C. · 10 months ago
Which networks does this connect to?
You'll be on top local networks, Katya — full details are on the plan page under Coverage. – Tom 💜
Somchai B. · 11 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Somchai! Add it via SIM manager and you're set. – Yuki, GotoeSIM Support
Yuki P. · 11 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Yuki, so buying early is totally fine. — Sophie, GotoeSIM Support
Priya S. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Priya, WhatsApp keeps working with your home number — the eSIM only carries data. — James, GotoeSIM Support