South Korea eSIM — travel data plans
Get instant mobile data in South Korea with BaxSim travel eSIM plans from $3.99. Prepaid, no roaming fees.
- Instant digital delivery
- No roaming surprises
- Keep your home number
- Top up anytime
Mobile networks in South Korea
Available BaxSim plans for South Korea may connect through SKTelecom, LG Uplus. Your eSIM selects an available partner network based on the plan and local coverage.
Available connection speeds: 3G/4G/5G
South Korea eSIM plans
Sample plans — sign in to see all durations and checkout securely.
| Data | Duration | Price |
|---|---|---|
| 1 GB | 7 days | $3.99 |
| 3 GB | 15 days | $5.99 |
| 3 GB | 30 days | $6.99 |
| 5 GB | 30 days | $8.99 |
| 10 GB | 30 days | $11.99 |
| 20 GB | 30 days | $16.99 |
| 50 GB | 30 days | $31.99 |
South Korea unlimited eSIM plans
Day-pass plans with a fresh high-speed allowance every day. Prices shown for 7 days.
| Plan | Data | Price |
|---|---|---|
| Basic | Unlimited | $20.93 |
| Plus | Unlimited | $27.93 |
| Ultra | Unlimited | $48.93 |
Fair-use policy applies: after the daily high-speed allowance, speed is reduced until it resets the next day.

South Korea travel guide
Discover the Vibrant Heart of East Asia
Plan your trip with our destination guide — cities, places, and local tips.
South Korea is a dynamic country known for its rich history, modern technology, and vibrant culture. From bustling cities to serene landscapes, there's something for every traveler to explore.
- Seoul
- 4 places
- 3 cities
Best time: The best time to visit South Korea is during spring (April to June) and autumn (September to November) when the weather is mild and the natural scenery is at its most beautiful.
- •Learn a few basic Korean phrases to enhance your experience.
- •Try local street food for an authentic taste of Korean cuisine.
Common questions
- How do I install an eSIM for South Korea?
- Purchase a plan, scan the QR code or use one-tap install, then enable the eSIM line when you arrive in the destination.
- Does BaxSim work for travel in South Korea?
- Yes. BaxSim partners with global networks to provide prepaid data in South Korea without traditional roaming charges.
- Will I keep my phone number?
- Your primary SIM stays active for calls and SMS on dual-SIM devices while BaxSim handles travel data.
- When should I activate my plan?
- Install on Wi‑Fi before you travel. Enable mobile data on the eSIM line when you land.