Travel eSIM
eSIM for South Korea
Your travel eSIM for South Korea — connected from the moment you land. No physical SIM, no roaming bills, no contracts.
Why travellers choose Telcomia for South Korea
Activation in minutes
Buy online, scan a QR code and connect in South Korea before you even leave the airport. No queues, no shops, no paperwork.
Transparent pricing
Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in South Korea.
Coverage that travels with you
Your South Korea eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.
Plans for every kind of trip to South Korea
Pay per GB
Choose exactly the data you need in South Korea. Ideal for short stays, maps, messaging and light browsing.
Unlimited
Pick your dates and travel South Korea with no data limit. Best for heavy users, remote work and longer trips.
Multi-country
Visiting South Korea as part of a wider trip? A single regional or global plan can cover the whole route.
How to activate your South Korea eSIM
- 1
Choose your South Korea plan and pay securely with card or a European payment method.
- 2
Receive your QR code and activation instructions by email within minutes.
- 3
Scan the QR, enable data roaming on the eSIM line, and you're online in South Korea.
South Korea: essentials before you go
- Middle East escalation has caused airspace closures and flight cancellations that may affect travel plans even outside the region
- Check transit country advisories, latest airline or tour operator updates before departing
- Review your travel insurance policy to confirm it covers your itinerary, activities and emergency expenses
- Sign up for FCDO email alerts to receive updates when travel advice changes
Travel safety in South Korea
57 diplomatic missions from 54 countries, across 6 cities.
eSIM in South Korea: frequently asked questions
Will my phone work with an eSIM in South Korea?
If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.
When should I activate my South Korea eSIM?
Install it before you travel and turn it on when you arrive in South Korea. Validity starts according to the option you choose at checkout.
Do I keep my own phone number?
Yes. The eSIM adds a data line for South Korea while your usual SIM and number stay active for calls and texts.
What happens when my data runs out in South Korea?
You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.