South Korea eSIM — reviews & details
South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- South Korea LG Uplus 5G SKTelecom 5G
Traveller reviews
Anna H.
New Zealand · Jul 2025
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Anna! Delighted the speeds worked well for you. Enjoy your journeys! — Sophie, GotoeSIM Support
Lucas N.
Vietnam · Jun 2025
Honestly better than buying a local SIM at the airport. Coverage was strong even outside the city. Zero regrets.
Sara
GotoeSIM Support
· 1 year ago Really appreciate this, Lucas! Wonderful to hear it worked smoothly in South Korea. Wishing you many more connected adventures! — Sara, GotoeSIM Support
Daniel M.
Philippines · Jun 2025
Saved me a fortune on my holiday in South Korea. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Daniel! Love that you were online the moment you landed in South Korea. – James, GotoeSIM Support
Zoe C.
Germany · Jun 2025
Exactly what I needed for travelling. The QR code arrived instantly by email.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Zoe! Great to know the setup was quick and easy. Enjoy your journeys! – Sophie, GotoeSIM Support
Ava P.
Thailand · Jun 2025
Saved me a fortune on my holiday. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ava! Great to know the setup was quick and easy. – Anna, GotoeSIM Support
Lea N.
Brazil · Jun 2025
Did the job without any drama. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Lea! Thrilled it made staying connected effortless. Enjoy your journeys! – Grace, GotoeSIM Support
Somchai G.
Thailand · Jun 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Exactly as described — no surprises.
Tom
GotoeSIM Support
· 1 year ago Cheers, Somchai! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom 💜
Lucia T.
Netherlands · Jun 2025
Exactly what I needed for travelling. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Lucia! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara 💜
Arjun H.
Portugal · Jun 2025
Exactly what I needed for travelling. Activation was automatic when I arrived in South Korea. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 1 year ago Really appreciate this, Arjun! Love that you were online the moment you landed in South Korea. Enjoy your journeys! – Omar, GotoeSIM Support
Emma K.
UAE · Jun 2025
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Zero regrets.
James
GotoeSIM Support
· 1 year ago Thank you so much, Emma! Love that you were online the moment you landed in South Korea. We're here whenever you travel again. — James
Max T.
Philippines · Jun 2025
Solid overall, just wish there was a bit more data for the price. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Max. 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. – Grace, GotoeSIM Support
Camila V.
Italy · Jun 2025
Great value compared to roaming charges. The QR code arrived instantly by email. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Camila! Love that you were online the moment you landed in South Korea. – Priya 💜
Priya N.
Vietnam · Jun 2025
Saved me a fortune on my holiday in South Korea. Customer support answered my question quickly. Great experience overall.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Priya! Delighted the speeds worked well for you. Come back anytime! — Tom
Yuki W.
Portugal · Jun 2025
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Five stars from me.
Ken
GotoeSIM Support
· 1 year ago So glad to hear this, Yuki! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜
Katya M.
Portugal · Jun 2025
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 year ago So glad to hear this, Katya! Delighted the speeds worked well for you. We're here whenever you travel again. – Sara 💜
Frequently asked questions
How much does the South Korea eSIM cost?
The South Korea 3GB 30Days plan costs $2.70 for 3 GB over 30 days, paid once with no hidden fees.
How do I activate my 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 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 South Korea.
Comments & questions
Arjun P. · 2 days ago
Will this keep my WhatsApp active with my home number?
Hi Arjun! Yes, using our eSIM will allow you to keep your home number active for WhatsApp and other calls/texts since it runs alongside your normal SIM. Enjoy your trip to South Korea! If you have any more questions, feel free to ask. – Mark, GotoeSIM Support
Hugo K. · 1 week ago
Does this work on an iPhone 13?
Yes Hugo, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Laura
Hana N. · 1 month ago
Which networks does this connect to?
You'll be on top local networks, Hana — full details are on the plan page under Coverage. — Sara, GotoeSIM Support
Lea B. · 1 month ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Lea — within seconds of payment, by email and in your account. – Diego, GotoeSIM Support
Carlos W. · 2 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Carlos, so buying early is totally fine. — Mark
Grace G. · 3 months ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Grace! Add it via SIM manager and you're set. – Grace, GotoeSIM Support
Olivia P. · 8 months ago
Do I need to install it before I travel or after I arrive?
We recommend installing before you travel, Olivia, then it activates automatically on arrival. – Tom, GotoeSIM Support
Chloe D. · 10 months ago
Will this keep my WhatsApp active with my home number?
Yes Chloe, WhatsApp keeps working with your home number — the eSIM only carries data. – Diego, GotoeSIM Support
Zoe F. · 10 months ago
Can I use it in nearby countries too?
For nearby countries, Zoe, a regional plan may suit you better — happy to help you pick. — Ingrid, GotoeSIM Support
Nadia H. · 10 months ago
Is 5G supported or just 4G?
Yes Nadia, 5G is supported where the local network offers it, otherwise fast 4G. — Omar
Daniel L. · 10 months ago
Great guide, the setup steps were really helpful.
Thanks Daniel, that means a lot! Reach out anytime. — Yuki, GotoeSIM Support
Mei D. · 11 months ago
Is roaming charged extra or is it all included?
No surprise fees, Mei! Roaming is part of the plan and never billed separately. — Omar, GotoeSIM Support
Zoe P. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Zoe, you can top up the same eSIM anytime — no need to buy a new one. — Priya, GotoeSIM Support