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
Wei C.
Saudi Arabia · Jan 2026
Did the job without any drama. Activation was automatic when I arrived. Would definitely buy again.
Laura
GotoeSIM Support
· 6 months ago So glad to hear this, Wei! So happy the South Korea eSIM kept you connected. — Laura, GotoeSIM Support
Sofia P.
Saudi Arabia · Jan 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Omar
GotoeSIM Support
· 6 months ago Thank you so much, Sofia! So pleased it saved you from roaming bills. – Omar 💜
Lea V.
United Kingdom · Jan 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Made staying connected effortless.
David
GotoeSIM Support
· 6 months ago Thank you so much, Lea! Delighted the speeds worked well for you. Enjoy your journeys! – David, GotoeSIM Support
Nguyen M.
United Kingdom · Jan 2026
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Ingrid
GotoeSIM Support
· 6 months ago Thank you for taking the time, Nguyen. 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
Sofia R.
Australia · Jan 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived. Zero regrets.
David
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sofia! So pleased it saved you from roaming bills. Enjoy your journeys! – David 💜
Diego D.
Malaysia · Jan 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple.
Anna
GotoeSIM Support
· 6 months ago Thank you for the kind words, Diego! Thrilled it made staying connected effortless. We're here whenever you travel again. – Anna 💜
Ravi D.
Japan · Jan 2026
Used this on my trip and it worked perfectly in South Korea. I kept my normal number for calls while using this for data. Made staying connected effortless.
Anna
GotoeSIM Support
· 6 months ago Thanks for sharing, Ravi! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Anna 💜
Ethan N.
Germany · Jan 2026
Bought it the night before my flight — smooth process. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
James
GotoeSIM Support
· 6 months ago Cheers, Ethan! Great to know the setup was quick and easy. Come back anytime! — James, GotoeSIM Support
Anna S.
Vietnam · Jan 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Anna. Glad it mostly worked for you in South Korea — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Priya
Nadia W.
Turkey · Dec 2025
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Sara
GotoeSIM Support
· 6 months ago Thank you for the kind words, Nadia! Love that you were online the moment you landed in South Korea. Wishing you many more connected adventures! – Sara 💜
Zoe V.
Brazil · Dec 2025
No more hunting for a SIM card kiosk on arrival. Signal held up well on trains and in rural areas. Zero regrets.
Ken
GotoeSIM Support
· 6 months ago Cheers, Zoe! Great to know the setup was quick and easy. Enjoy your journeys! – Ken, GotoeSIM Support
Sven C.
Thailand · Dec 2025
Decent speeds, though slower than I expected in a few spots.
Mark
GotoeSIM Support
· 6 months ago Thank you for taking the time, Sven. We're constantly optimising speeds and coverage across South Korea. Any questions, our team is at gotoesim.com/support. – Mark 💜
Yuki P.
New Zealand · Dec 2025
Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Great experience overall.
Sophie
GotoeSIM Support
· 7 months ago Thanks for sharing, Yuki! So pleased it saved you from roaming bills. — Sophie
Emma C.
Poland · Dec 2025
Good coverage in the city, a bit patchy in remote areas.
Emma
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Emma. We're constantly optimising speeds and coverage across South Korea. Any questions, our team is at gotoesim.com/support. — Emma, GotoeSIM Support
Wei P.
Philippines · Dec 2025
Decent speeds, though slower than I expected in a few spots. Coverage was strong even outside the city.
Sara
GotoeSIM Support
· 7 months ago Thank you for taking the time, Wei. 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. — Sara, 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