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
Carlos S.
Poland · Oct 2024
First time using an eSIM and it was painless in Japan & South Korea. Signal held up well on trains and in rural areas. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Carlos! Wonderful to hear it worked smoothly in Japan & South Korea. Wishing you many more connected adventures! — James, GotoeSIM Support
Zoe W.
Sweden · Oct 2024
Bought it the night before my flight — smooth process in Japan & South Korea. Topping up was straightforward when I needed more.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Zoe! So happy the Japan & South Korea eSIM kept you connected. Wishing you many more connected adventures! – Anna 💜
Sven N.
Singapore · Oct 2024
First time using an eSIM and it was painless. Topping up was straightforward when I needed more.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Sven! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Tom
Somchai N.
United States · Oct 2024
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Exactly as described — no surprises.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Somchai! Great to know the setup was quick and easy. — Anna, GotoeSIM Support
Sri H.
Vietnam · Oct 2024
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Ingrid
GotoeSIM Support
· 1 year ago Thanks a lot, Sri! Delighted the speeds worked well for you. — Ingrid, GotoeSIM Support
Max H.
Canada · Oct 2024
Used this on my trip and it worked perfectly in Japan & South Korea. Streaming and video calls worked without buffering.
Grace
GotoeSIM Support
· 1 year ago Cheers, Max! Thrilled it made staying connected effortless. We're here whenever you travel again. — Grace, GotoeSIM Support
Aisha W.
Canada · Oct 2024
Saved me a fortune on my holiday in Japan & South Korea. Coverage was strong even outside the city. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago Thank you so much, Aisha! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Anna, GotoeSIM Support
James V.
United Kingdom · Oct 2024
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 1 year ago Cheers, James! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. — Sara, GotoeSIM Support
Anna H.
Saudi Arabia · Oct 2024
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
Laura
GotoeSIM Support
· 1 year ago Thanks for sharing, Anna! Love that you were online the moment you landed in Japan & South Korea. — Laura, GotoeSIM Support
Lucas G.
Brazil · Oct 2024
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. A must-have for international travel.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lucas! Wonderful to hear it worked smoothly in Japan & South Korea. We're here whenever you travel again. — Diego, GotoeSIM Support
Viktor L.
India · Oct 2024
Did the job without any drama. Activation was automatic when I arrived.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Viktor! So happy the Japan & South Korea eSIM kept you connected. Come back anytime! — Yuki
Ingrid V.
United States · Oct 2024
Used this on my trip and it worked perfectly in Japan & South Korea. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Ingrid! Wonderful to hear it worked smoothly in Japan & South Korea. Enjoy your journeys! – Priya 💜
Ananya P.
Saudi Arabia · Oct 2024
Install took me two tries but was fine after that. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for taking the time, Ananya. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Ingrid, GotoeSIM Support
Ethan W.
Italy · Oct 2024
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 1 year ago Thanks a lot, Ethan! Thrilled it made staying connected effortless. Come back anytime! — Ken, GotoeSIM Support
Giulia V.
South Korea · Oct 2024
Solid overall, just wish there was a bit more data for the price. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Giulia. We're constantly optimising speeds and coverage across Japan & South Korea. Reach us anytime at gotoesim.com/support if we can help. — Diego, GotoeSIM Support
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