eSIM South Korea – Prepaid Travel Data Plan
Almost everything in South Korea happens inside an app – taxi calls, restaurant waitlists, museum tickets and subway transfers. A local data line keeps KakaoMap and Naver Map accurate, which matters because Google Maps is limited inside Korea. Install the QR code at home and switch it on at Incheon.
Why travellers choose this South Korea eSIM
- Instant delivery: your QR code is emailed within minutes of payment, 24 hours a day.
- Install before you fly: scan at home, then switch the line on when you land in South Korea.
- Local speeds: 4G/LTE and 5G where available on SK Telecom and KT.
- Keep your own number: the eSIM is data only, so WhatsApp, banking OTP and iMessage keep working on your home line.
- Hotspot and tethering enabled on every plan – share with a laptop, tablet or a travel partner.
- No roaming bills, no deposit, no contract – the plan simply ends when the validity runs out.
Plans and pricing
Select your bundle from the Data and Availability dropdowns above. All prices are in USD and already discounted.
| Data | Validity | Price (USD) |
|---|---|---|
| 3GB | 7 Days | |
| 10GB | 20 Days | |
| 20GB | 30 Days |
Where you will use it in South Korea
- Wear a hanbok into Gyeongbokgung Palace and stream the changing of the guard ceremony.
- Hop between Myeongdong street food stalls and Hongdae live houses using KakaoMap.
- Take the KTX to Busan and keep working from Haeundae Beach.
How to activate in 4 steps
- Buy the plan and open the confirmation email containing your QR code.
- On an unlocked eSIM device go to Settings → Mobile Data → Add eSIM and scan the QR code.
- Label the new line “South Korea” and leave it switched off until you arrive.
- On arrival, turn the line on, enable data roaming for that line only, and you are online.
Device compatibility
Works with carrier-unlocked eSIM phones and tablets, including iPhone XS and newer, iPad Pro 2018 and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, plus most 2021+ Huawei, OPPO, Xiaomi and Motorola flagships. Check Settings → About → EID: if your device shows an EID number, it supports eSIM.
Frequently asked questions
When does the validity start? The countdown begins when the eSIM first connects to a network in South Korea, not on the day you buy.
Do I get a phone number? No. This is a data-only plan, which is why your home number stays active for calls and SMS verification codes.
Can I top up? Yes – once the bundle is used up, simply buy another plan and install the new QR code.
What if it does not connect? Toggle flight mode, then select the operator manually. Our support team answers in English 24/7 if you still need help.






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