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
Marco B.
Netherlands · May 2026
Super easy to set up before I flew out. Streaming and video calls worked without buffering.
Sophie
GotoeSIM Support
· 2 months ago Thanks for sharing, Marco! So pleased it saved you from roaming bills. — Sophie
Max B.
Indonesia · May 2026
Saved me a fortune on my holiday. Signal held up well on trains and in rural areas. Five stars from me.
Tom
GotoeSIM Support
· 2 months ago Thank you so much, Max! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Tom, GotoeSIM Support
Linh L.
Singapore · May 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Five stars from me.
Anna
GotoeSIM Support
· 2 months ago Thanks a lot, Linh! Delighted the speeds worked well for you. We're here whenever you travel again. – Anna 💜
Diego F.
Mexico · May 2026
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Zero regrets.
Omar
GotoeSIM Support
· 2 months ago Really appreciate this, Diego! So pleased it saved you from roaming bills. We're here whenever you travel again. – Omar, GotoeSIM Support
Lucia R.
Turkey · May 2026
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Lucia. 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 💜
Ji-woo M.
Canada · May 2026
Connected the moment I landed. Coverage was strong even outside the city.
Mark
GotoeSIM Support
· 2 months ago Really appreciate this, Ji-woo! Thrilled it made staying connected effortless. Come back anytime! — Mark
Giulia T.
Malaysia · May 2026
Solid overall, just wish there was a bit more data for the price.
Yuki
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Giulia. 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. – Yuki, GotoeSIM Support
Pablo V.
Saudi Arabia · May 2026
Used this on my trip and it worked perfectly in South Korea. Topping up was straightforward when I needed more. A must-have for international travel.
Grace
GotoeSIM Support
· 2 months ago So glad to hear this, Pablo! Love that you were online the moment you landed in South Korea. We're here whenever you travel again. — Grace
Sri S.
Portugal · May 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 2 months ago Cheers, Sri! Love that you were online the moment you landed in South Korea. Come back anytime! – Tom 💜
Kenji M.
Thailand · May 2026
Solid overall, just wish there was a bit more data for the price. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 2 months ago Apologies for the trouble, Kenji. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. — Diego, GotoeSIM Support
Chloe S.
UAE · May 2026
Did the job without any drama. Activation was automatic when I arrived. Great experience overall.
Diego
GotoeSIM Support
· 2 months ago Really appreciate this, Chloe! Thrilled it made staying connected effortless. We're here whenever you travel again. – Diego 💜
Nguyen T.
France · May 2026
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas. Would definitely buy again.
Mark
GotoeSIM Support
· 2 months ago Thanks for sharing, Nguyen! Love that you were online the moment you landed in South Korea. Come back anytime! — Mark
Noah S.
Portugal · May 2026
Did the job without any drama in South Korea. Setup instructions in the app were clear and simple. Five stars from me.
Yuki
GotoeSIM Support
· 2 months ago Thank you for the kind words, Noah! Wonderful to hear it worked smoothly in South Korea. – Yuki, GotoeSIM Support
Yuki M.
United States · May 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data.
Omar
GotoeSIM Support
· 2 months ago So glad to hear this, Yuki! Great to know the setup was quick and easy. Enjoy your journeys! – Omar 💜
Linh F.
Australia · May 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Anna
GotoeSIM Support
· 2 months ago Cheers, Linh! Delighted the speeds worked well for you. Come back anytime! – Anna 💜
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