South Korea eSIM
No SIM swap · Buy & go · Scan to install
Plan Type
Network
Data
Days
Need a custom duration? Chat on WhatsApp →
Selected Plan
500MB/day / 1 days
NT$18
- 500MB/day high-speed, then throttled (no cutoff)
- SK/LG U+
- Days are counted in 24-hour blocks from activation
- No physical SIM swap · Scan to install
- Must be activated within 60 days of purchase
About South Korea eSIM
Roava's South Korea eSIM is built for travelers who want data the moment they land. No physical SIM to swap, no pocket WiFi to rent — scan the QR code once before you fly and you're online as soon as you switch your phone on.
There are currently 223 plans for South Korea, from 1 to 90 days, starting at NT$18 — covering everything from a short city break to a long business trip.
Network Coverage in South Korea
Runs on native local carrier networks, so you get the same signal quality as a local number — stable across cities and major tourist areas.
Truly unlimited plans available: no data cap, no throttling — maps, social, streaming and AI tools all work normally.
Which carrier to pick in South Korea?
- SK: Highest coverage across Korea
- LG U+: Leading 5G in Korea; ideal for urban travelers
- KT: Competitive urban data speeds in Korea
Based on Opensignal, Ofcom and other mobile network experience reports (2025–2026)
How to use your South Korea eSIM
- Order online. Your QR code arrives by email within 3 minutes of payment.
- Scan the QR code while still on WiFi before you depart to install the eSIM.
- On arrival in South Korea, turn on mobile data and switch to the Roava line.
Install before you leave home — on landing you only need to switch lines, no WiFi hunting required.