eSIM for South Korea
Instant activation via QR code. Stay connected in South Korea.
Available South Korea eSIM Data Plans
11 plans available
🇰🇷 South Korea
South Korea eSIM — 3 GB for 1 day
Fair-use policy: speed drops to 1 Mbps past the data allowance
🌍 Multi-Country Plan
Asia-20 1GB 30 Days
SMS included
🌍 Multi-Country Plan
Global (120+ areas) 1GB 365Days
SMS included
🌍 Multi-Country Plan
Asia-20 20GB 90 Days
SMS included
🌍 Multi-Country Plan
Asia-20 50GB 180 Days
SMS included
Hiding 8 plans that another plan beats on both data and price.
Why Choose an eSIM for South Korea?
- • Instant activation — scan a QR code and connect in seconds.
- • No physical SIM swap needed. Keep your main number active.
- • Flexible plans — choose the data and duration that fit your trip.
Every South Korea eSIM plan
Each data and validity combination has its own page with full details and pricing.
- 1 GB · 1 day$2.99
- 1 GB · 7 days$2.99
- 1 GB · 30 days$5.99
- 1 GB · 1 year$10.99
- 2 GB · 1 day$3.99
- 3 GB · 1 day$3.99
- 3 GB · 15 days$4.99
- 3 GB · 30 days$4.99
- 5 GB · 1 day$5.99
- 5 GB · 30 days$5.99
- 10 GB · 1 day$8.99
- 10 GB · 30 days$8.99
- 20 GB · 30 days$11.99
- 20 GB · 90 days$56.99
- 51 GB · 30 days$22.99
- 51 GB · 180 days$115.99
South Korea Network Coverage & Carriers
South Korea boasts the world's fastest mobile internet, with widespread 5G coverage from SK Telecom, KT, and LG U+. Our eSIM plans deliver blazing-fast speeds across Seoul, Busan, Jeju Island, and nationwide. According to OpenSignal's Mobile Network Experience Report (2025), Korea consistently ranks #1 globally for average mobile download speeds.
South Korea eSIM Coverage by City
Seoul
World-class 5G everywhere — Myeongdong, Gangnam, Hongdae. Full coverage in all subway lines and stations.
Busan
Excellent coverage at Haeundae Beach, Jagalchi Market, Gamcheon Village. KTX from Seoul has signal throughout.
Jeju Island
Full 4G/5G across the island including Hallasan trails and coastal areas. Perfect for sharing volcanic landscape photos.
South Korea eSIM Travel Tips
- • Korea has the fastest mobile speeds in the world — streaming and video calls work flawlessly.
- • KakaoMap is more accurate than Google Maps in Korea for navigation and public transit.
- • T-money transit card works separately from your eSIM — you'll need both for a smooth trip.
- • Most Korean websites and apps work best with a Korean IP, which our eSIM provides.
South Korea eSIM FAQ
- How fast is mobile internet in South Korea?
- South Korea has the fastest mobile internet in the world (source: Ookla Speedtest Global Index, 2025). With our eSIM, you can expect average 4G speeds of 80-120 Mbps and 5G speeds exceeding 500 Mbps in major cities like Seoul and Busan.
- Does eSIM work on Jeju Island?
- Yes, Jeju Island has excellent 4G/5G coverage. Our eSIM works perfectly across the island, including popular spots like Hallasan National Park and coastal areas.
South Korea Travel Guides & Tips
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