1 GB
Validity: 7 Days
$3.99
$3.99 / GB
Japan & South Korea eSIM Plans & Prepaid Prices (11)
Covered cities & hubs: Japan, South Korea
1 GB/Day
Validity: 1 Day
$3.99
$3.99 / GB
2 GB/Day
Validity: 1 Day
$5.99
$3.00 / GB
Most Popular
3 GB
Validity: 15 Days
$6.99
$2.33 / GB
3 GB
Validity: 30 Days
$7.49
$2.50 / GB
3 GB/Day
Validity: 1 Day
$7.49
$2.50 / GB
5 GB/Day
Validity: 1 Day
$8.99
$1.80 / GB
5 GB
Validity: 30 Days
$10.49
$2.10 / GB
10 GB/Day
Validity: 1 Day
$13.99
$1.40 / GB
10 GB
Validity: 30 Days
$17.49
$1.75 / GB
Best Value / GB
20 GB
Validity: 30 Days
$28.99
$1.45 / GB
Regional Bundles (30)
Asia Multi-Country Travel eSIM
Visiting multiple destinations in this region? Get reliable regional data coverage across all partner networks with one eSIM profile.
Japan & South Korea Telecom Infrastructure, Airport SIMs & Roaming Analysis
Global Flight Departure Hubs & Carrier Cost Comparison
Passengers journeying to Japan & South Korea through transit gates at JP-KR Airfield Arrival Hub face steep daily penalties on traditional domestic roaming tariffs. SoloeSIM provides instant data transmission on KDDI/au & SoftBank & SKTelecom starting at $3.99 USD ($1.40/GB) with zero hidden overage charges.
Nationwide Network Availability & Signal Reliability in Japan, South Korea
Benefit from uninterrupted cellular reception across Japan, South Korea with recorded throughput of 95-210 Mbps 5G / 4G LTE supported by KDDI/au & SoftBank & SKTelecom. Skip long passport validation queues at JP-KR Airfield Arrival Hub while enjoying up to 20 GB of data with full hotspot sharing permissions. Pre-arrival digital QR activation - zero Japan & South Korea airport passport queue
Covered Countries & Territories (2)
Japan & South Korea eSIM vs Airport SIM Card & Roaming Comparison
| Feature | SoloeSIM Japan & South Korea eSIM | Airport Physical SIM (JP-KR Airfield Arrival Hub) | Home Carrier Roaming |
|---|---|---|---|
| Data Rate & Cost | $3.99 ($1.40 / GB) | $22.00 - $42.00 airport retail counter fee | $13.00/day home-carrier travel pass |
| Local Carriers | KDDI/au & SoftBank & SKTelecom (5G / LTE) | Pre-selected local provider with fixed speed | Deprioritized roaming traffic during peak hours |
| Mobile Hotspot | Full personal Wi-Fi hotspot & multi-device tethering included in Japan & South Korea | Hotspot feature locked on visitor tariffs | Strict daily hotspot allowance before cutoff |
| ID Verification | Zero Airport Paperwork Queue - Instant Pre-Flight QR Activation · Pre-arrival digital QR activation - zero Japan & South Korea airport passport queue | Manual paperwork submission and passport photocopy | Requires contacting domestic carrier before flight |
| Primary Number & WhatsApp | Direct digital profile preserves physical home line | Must store home SIM safely in wallet | Billed daily even on days with minimal usage |
| Setup & Delivery Time | Instant 60s QR (Delivered to Email) | 30-60 min airport counter wait | Manual carrier setup or call |
Japan & South Korea eSIM Technical Specifications & Network Architecture
- GSMA Architecture
- GSMA SGP.22 v2.2+ / RSP v3
- Remote SIM Architecture
- SM-DP+ Cloud Protocol (LPA)
- Radio Frequency Bands
- 5G NR (n78/n77/n41) + LTE Cat-16
- APN Configuration
- Automatic (Zero Manual Setup)
- Delivery Mechanism
- Instant QR Code + LPA Activation Link
- Partner Network Access
- KDDI/au & SoftBank & SKTelecom
Japan & South Korea Verified Traveler Reviews
4.8
4 Verified Reviews · Japan & South Korea
100% Verified eSIM Travelers
★★★★★
Setup before flight, connected instantly at JP-KR Airfield Arrival Hub
downloaded the profile over home wifi before leaving, instructions were super clear. Way faster in Japan than the pocket wifi we rented last year. saved at least $35 compared to airport kiosks.. will defintely use again
★★★★★
Bez kolejek po kartę SIM na lotnisku JP-KR Airfield Arrival Hub
Instalacja na telefonie banalnie prosta, bez przekładania fizycznej karty SIM. Bardzo dobra prędkość na sieci KDDI/au zarówno w centrum Japan, jak i w okolicach South Korea. Duża oszczędność w porównaniu z roamingiem, zdecydowanie polecam!
★★★★★
Solid KDDI/au signal all over Japan & South Korea
Speeds on KDDI/au were fast enough for facetime and video calls from Japan with zero lag. worked exactly as advertised, zero complaints
★★★★☆
JapanでのKDDI/auの電波が良く設定も簡単でした
JP-KR Airfield Arrival Hubに着陸した瞬間にKDDI/auの5Gへ自動接続され、Japanの移動中もGoogleマップがサクサク動きました。 South Korea郊外の移動中に一時的に4G LTEへ切り替わりましたが、実用上は全く問題ありませんでした。
Japan & South Korea Destination eSIM FAQ
How quickly can I access mobile data in Japan & South Korea?
Setup takes under a minute using our digital QR code. The moment your plane touches down at JP-KR Airfield Arrival Hub, you have immediate mobile internet via KDDI/au and SoftBank and SKTelecom and LG Uplus.
How much does mobile internet cost in Japan & South Korea?
Prepaid options begin at $3.99 USD up to 20 GB. Rates remain fixed with no surprise data overages.
Does this Japan & South Korea plan support hotspot sharing and dual SIM?
Yes. You can share mobile data with laptops or traveling companions via personal hotspot while keeping your primary line active for WhatsApp and banking SMS.
Must I register personal identification at JP-KR Airfield Arrival Hub?
No physical paperwork or airport queue is required. Everything is activated electronically before or upon arrival.
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