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
Sofia T.
Brazil · Jul 2026
First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Great experience overall.
Omar
GotoeSIM Support
· 6 days ago Thank you so much, Sofia! Wonderful to hear it worked smoothly in South Korea. – Omar 💜
Linh M.
Japan · Jul 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. A must-have for international travel.
Mark
GotoeSIM Support
· 6 days ago Thank you for the kind words, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Mark, GotoeSIM Support
Ravi V.
Germany · Jul 2026
Worked fine but took a little while to connect at first. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 1 week ago Thank you for taking the time, Ravi. 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. – Grace, GotoeSIM Support
Camila W.
France · Jul 2026
Great value compared to roaming charges. Activation was automatic when I arrived in South Korea.
Grace
GotoeSIM Support
· 1 week ago Thanks for sharing, Camila! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! — Grace, GotoeSIM Support
Louis S.
Singapore · Jul 2026
Bought it the night before my flight — smooth process. Streaming and video calls worked without buffering. Would definitely buy again.
Laura
GotoeSIM Support
· 1 week ago Thank you for the kind words, Louis! Delighted the speeds worked well for you. – Laura 💜
Giulia G.
Brazil · Jul 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in South Korea. Zero regrets.
Tom
GotoeSIM Support
· 1 week ago Thanks a lot, Giulia! So happy the South Korea eSIM kept you connected. — Tom, GotoeSIM Support
Linh H.
Mexico · Jul 2026
Exactly what I needed for travelling. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Grace
GotoeSIM Support
· 2 weeks ago Thank you for the kind words, Linh! Delighted the speeds worked well for you. Come back anytime! – Grace 💜
Somchai P.
Mexico · Jul 2026
Did the job without any drama. Signal held up well on trains and in rural areas.
James
GotoeSIM Support
· 2 weeks ago Thank you so much, Somchai! So happy the South Korea eSIM kept you connected. Safe travels, and see you on your next trip! — James, GotoeSIM Support
Fatima D.
Canada · Jul 2026
Honestly better than buying a local SIM at the airport in South Korea. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 2 weeks ago Thanks a lot, Fatima! Love that you were online the moment you landed in South Korea. – Ingrid 💜
Mei D.
United States · Jul 2026
Exactly what I needed for travelling. Setup instructions in the app were clear and simple. Made staying connected effortless.
Sara
GotoeSIM Support
· 2 weeks ago Thanks a lot, Mei! Wonderful to hear it worked smoothly in South Korea. — Sara
Andre T.
Japan · Jul 2026
Did the job without any drama. Setup instructions in the app were clear and simple. Great experience overall.
Emma
GotoeSIM Support
· 2 weeks ago Thanks a lot, Andre! Thrilled it made staying connected effortless. — Emma, GotoeSIM Support
Sarah M.
Thailand · Jul 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 2 weeks ago Cheers, Sarah! Delighted the speeds worked well for you. – Ingrid 💜
Mateo V.
Egypt · Jul 2026
Super easy to set up before I flew out. Activation was automatic when I arrived. Five stars from me.
Ingrid
GotoeSIM Support
· 2 weeks ago So glad to hear this, Mateo! Great to know the setup was quick and easy. We're here whenever you travel again. — Ingrid
Ji-woo S.
United States · Jul 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Telling my friends about this.
Ingrid
GotoeSIM Support
· 3 weeks ago Really appreciate this, Ji-woo! Wonderful to hear it worked smoothly in South Korea. — Ingrid
Isabella N.
Turkey · Jul 2026
Great value compared to roaming charges. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 3 weeks ago Really appreciate this, Isabella! So pleased it saved you from roaming bills. Enjoy your journeys! – Diego, 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. · 4 hours 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