🇯🇵🇰🇷

Japan + Korea Travel eSIM

Name: Japan + Korea eSIM · 1GB/day/day · 1 days
Brand: GB eSIM
SKU: eSIM_SCH_JPKR035G_15DG20
Price: 100.00 HKD
Availability: InStock

Fast 4G/5G coverage via top local carriers. Instant QR activation, no SIM swap.

Reviewed by the GB eSIM team

Last updated 2026-06-06

Plans starting from

HK$100/ 1 day

✓Daily unlimited data (most plans)
✓eSIM QR code emailed within 1 minute of payment
✓4G/5G high-speed network
✓Instant activation, no physical SIM

Choose a plan ↓

Japan + Korea eSIM plans

7 plans — pick the duration that matches your trip.

Destination🇯🇵🇰🇷Japan + Korea

① Choose days

② Choose data

Daily data

eSIM data plans

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Softbank SK Telecom

Japan + Korea · 1GB/day/day · 1d

Data1GB/dayValid1d

Coverage

Japan + Korea

Data note

Daily data allowance, resets every day.

Price HK$100

Alle Verkäufe sind endgültig – eSIMs sind nach der Zahlung nicht erstattungsfähig

Japan + Korea eSIM vs other options

Why eSIM beats physical SIM and roaming?

	Recommended GB eSIM	Compared Local physical SIM	Compared Carrier roaming
Price	✓From HK$20/day	HK$60-150 (airport)	HK$98-198/day
Activation time	✓30 sec (pre-install)	15-30 min queue	Auto-connect (1-5 min)
Keep home number for SMS	✓Yes (dual SIM)	No (physical swap)	Yes
Data	✓Daily unlimited	Plan dependent (capped)	Plan dependent
Physical card needed	No (eSIM)	Yes	Uses home SIM

* Price comparison based on 2026 market estimates; physical SIM prices vary by destination.

Going to more than one country?

One eSIM plan covering multiple countries — no SIM swap when crossing borders.

🌍

Regional plan

asia eSIM

17+ destinations, one plan

from HK$1

→

🌐

Global plan

Global eSIM

200+ countries and regions

from HK$1

→

6 reasons to use GB eSIM in Japan + Korea

Our own platform, direct wholesale eSIM inventory — transparent pricing, instant activation.

⚡

30-second delivery

QR code emailed instantly after Stripe payment — no shipping wait.

📶

4G / 5G speeds

Top local carriers: Docomo, SoftBank, T-Mobile, Vodafone, and more.

🔄

Keep your number

eSIM runs alongside your physical SIM — keep receiving SMS on home line.

💳

Stripe secured

Visa, Mastercard, Apple Pay, Google Pay — PCI-DSS Level 1 checkout.

🌐

200+ destinations

Asia, Europe, Americas, Oceania — one platform for all your travel data needs.

♻️

Zero plastic

No physical card to manufacture or ship — lower carbon footprint.

How to install and activate the eSIM

Takes 2-3 minutes. Do it on home Wi-Fi before departure.

Choose plan & pay

Visa / Mastercard / Apple Pay / Google Pay

Receive QR code email

Arrives in your inbox within 30 seconds of Stripe confirmation

Install on Wi-Fi

iPhone: Settings → Cellular → Add eSIM; Android: Settings → Connections → SIM Manager

Enable on arrival

Turn on Data Roaming when you land

View full installation guide

Japan + Korea eSIM FAQ

8 most common questions. WhatsApp us if anything's missing.

Which carrier network does the Japan + Korea eSIM use?▼

Top local carriers: and more. 4G/5G high-speed coverage. See the Network Coverage section above for bands and detail.

Does my phone support eSIM?▼

iPhone XS or later (2018+), Samsung Galaxy S20+, Google Pixel 3+ — most flagship phones from 2018+. Dial *#06# — if a 32-digit EID shows, your phone supports eSIM. Full list on the Compatible Devices page.

How do I install? Do I need Wi-Fi?▼

Wi-Fi is required to download the eSIM profile. iPhone: Settings → Cellular → Add eSIM → Use QR Code. Android: Settings → Connections → SIM Card Manager → Add mobile plan. Takes 2-3 minutes.

Is it instant? When does the QR code arrive?▼

Yes — emailed within ~30 seconds of Stripe payment. We recommend installing on home Wi-Fi before departure and enabling Data Roaming on arrival.

Can the eSIM make calls or receive SMS?▼

It's data-only. Use WhatsApp, LINE, Telegram, FaceTime for calls. For bank/work SMS, keep your physical SIM active in parallel.

What if I can't connect after install?▼

1) Confirm Data Roaming is on; 2) Set the new eSIM as the default data line in Settings; 3) Restart your phone. Still stuck — WhatsApp our support team.

What's the refund policy?▼

All eSIMs are **non-refundable once paid**, including unactivated and uninstalled eSIMs (the eSIM is provisioned instantly on payment and cannot be reclaimed). Please confirm device compatibility and your plan before purchasing. See the Refund Policy page.

Does unused data carry forward?▼

No. Plans expire at the end of the validity period. Pick a plan that matches your trip length; buy a new one for your next destination.

Ready for Japan + Korea?

Pick a plan, receive your QR code in 30 seconds, connect on landing.

View all plans ↑