South Korea eSIM — reviews & details
South Korea 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- South Korea LG U+ 5G SKTelecom 5G
Traveller reviews
Nadia W.
Malaysia · Jun 2026
Did the job without any drama. Coverage was strong even outside the city. Great experience overall.
Laura
GotoeSIM Support
· 1 month ago Thank you for the kind words, Nadia! Great to know the setup was quick and easy. Come back anytime! – Laura 💜
Min-jun L.
France · Jun 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 1 month ago Thanks for sharing, Min-jun! Wonderful to hear it worked smoothly in South Korea. Come back anytime! — Priya, GotoeSIM Support
Marco P.
Mexico · Jun 2026
Good coverage in the city, a bit patchy in remote areas. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Marco. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Omar, GotoeSIM Support
Giulia V.
South Korea · Jun 2026
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data.
Anna
GotoeSIM Support
· 1 month ago Thank you for the kind words, Giulia! Thrilled it made staying connected effortless. Enjoy your journeys! – Anna 💜
Isabella D.
South Korea · Jun 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 1 month ago Really appreciate this, Isabella! Love that you were online the moment you landed in South Korea. Come back anytime! – Anna, GotoeSIM Support
Katya G.
Thailand · Jun 2026
Connected the moment I landed in South Korea. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 month ago Thank you so much, Katya! Wonderful to hear it worked smoothly in South Korea. – Diego, GotoeSIM Support
Beatriz F.
Sweden · Jun 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
James
GotoeSIM Support
· 1 month ago Cheers, Beatriz! So pleased it saved you from roaming bills. We're here whenever you travel again. — James, GotoeSIM Support
Sophia M.
Indonesia · Jun 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Five stars from me.
Ingrid
GotoeSIM Support
· 1 month ago Really appreciate this, Sophia! So pleased it saved you from roaming bills. — Ingrid, GotoeSIM Support
Elena C.
United States · Jun 2026
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 month ago Thank you so much, Elena! Love that you were online the moment you landed in South Korea. — Sophie, GotoeSIM Support
Elena P.
Portugal · Jun 2026
Installed in minutes by scanning the QR code in South Korea. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 1 month ago So glad to hear this, Elena! Love that you were online the moment you landed in South Korea. Safe travels, and see you on your next trip! – Sara 💜
Noah G.
Egypt · Jun 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas. Will use GotoeSIM for my next trip for sure.
Anna
GotoeSIM Support
· 1 month ago So glad to hear this, Noah! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Anna, GotoeSIM Support
Lucas D.
India · Jun 2026
First time using an eSIM and it was painless. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 1 month ago Thanks for sharing, Lucas! So happy the South Korea eSIM kept you connected. Safe travels, and see you on your next trip! – Sara, GotoeSIM Support
Giulia N.
Poland · Jun 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city. Made staying connected effortless.
Mark
GotoeSIM Support
· 1 month ago Thanks for sharing, Giulia! Love that you were online the moment you landed in South Korea. We're here whenever you travel again. — Mark
Omar S.
Mexico · Jun 2026
Did the job without any drama in South Korea. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 month ago So glad to hear this, Omar! Wonderful to hear it worked smoothly in South Korea. — James, GotoeSIM Support
Pablo D.
Sweden · Jun 2026
Honestly better than buying a local SIM at the airport. Data lasted the whole trip with room to spare. Great experience overall.
Anna
GotoeSIM Support
· 1 month ago So glad to hear this, Pablo! Great to know the setup was quick and easy. Come back anytime! – Anna, GotoeSIM Support
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. · 1 day 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