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
Ingrid S.
South Korea · Aug 2025
Worked fine but took a little while to connect at first. Ran hotspot to my laptop with no issues.
Yuki
GotoeSIM Support
· 11 months ago Thank you for taking the time, Ingrid. 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 💜
Elena B.
United States · Aug 2025
Good coverage in the city, a bit patchy in remote areas. Customer support answered my question quickly.
David
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Elena. We're constantly optimising speeds and coverage across South Korea. Any questions, our team is at gotoesim.com/support. — David
Emma H.
India · Aug 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Great experience overall.
Yuki
GotoeSIM Support
· 11 months ago So glad to hear this, Emma! Wonderful to hear it worked smoothly in South Korea. — Yuki, GotoeSIM Support
Ingrid H.
Canada · Aug 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data. Five stars from me.
Emma
GotoeSIM Support
· 11 months ago So glad to hear this, Ingrid! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Emma 💜
Yuki P.
Canada · Aug 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Priya
GotoeSIM Support
· 11 months ago Thank you for the kind words, Yuki! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Priya 💜
Zoe T.
Philippines · Aug 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived in South Korea. Exactly as described — no surprises.
Priya
GotoeSIM Support
· 11 months ago Really appreciate this, Zoe! Love that you were online the moment you landed in South Korea. — Priya
Liam D.
New Zealand · Aug 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Laura
GotoeSIM Support
· 11 months ago So glad to hear this, Liam! Wonderful to hear it worked smoothly in South Korea. We're here whenever you travel again. — Laura, GotoeSIM Support
Olivia L.
Netherlands · Aug 2025
Did the job without any drama. Signal held up well on trains and in rural areas.
Priya
GotoeSIM Support
· 11 months ago Thank you so much, Olivia! Wonderful to hear it worked smoothly in South Korea. – Priya 💜
Viktor B.
Portugal · Aug 2025
First time using an eSIM and it was painless in South Korea. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Laura
GotoeSIM Support
· 11 months ago Thanks for sharing, Viktor! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Laura
Sven N.
Saudi Arabia · Aug 2025
Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 11 months ago Cheers, Sven! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ken 💜
Somchai G.
Switzerland · Aug 2025
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Would definitely buy again.
Yuki
GotoeSIM Support
· 11 months ago So glad to hear this, Somchai! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Yuki, GotoeSIM Support
Beatriz T.
Egypt · Aug 2025
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 11 months ago Really appreciate this, Beatriz! So pleased it saved you from roaming bills. Come back anytime! — Emma
Liam C.
Brazil · Aug 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Made staying connected effortless.
Priya
GotoeSIM Support
· 11 months ago Thank you for the kind words, Liam! Thrilled it made staying connected effortless. Come back anytime! — Priya
Sven S.
Thailand · Aug 2025
Exactly what I needed for travelling. Coverage was strong even outside the city. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 11 months ago Really appreciate this, Sven! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — James, GotoeSIM Support
Hana S.
Saudi Arabia · Aug 2025
Great value compared to roaming charges. Customer support answered my question quickly.
Yuki
GotoeSIM Support
· 11 months ago Cheers, Hana! Thrilled it made staying connected effortless. Come back anytime! — Yuki, 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. · 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