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Best eSIM for Japan

Compare 13 plans · Instant activation · No roaming fees

13
Plans available
$4.00
Lowest price
Asia
Region
4G/5G
Networks
🔗 Related Countries
ChinaThailandSingaporeIndonesiaIndiaPhilippinesHong KongTaiwan
Top eSIM Plans for Japan
GigSky GigSky
Japan — 100MB — 7 Days
📦 100MB 📅 7 Days
USD 0.00 ($0.00/GB)
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Airalo Airalo
Japan eSIM
📦 📅
🏷 Coupon: APAC15 15.00%
USD 4.00
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GigSky GigSky
Japan — 1GB — 7 Days
📦 1GB 📅 7 Days
USD 6.99 ($6.99/GB)
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ZenSIM ZenSIM
Japan 5GB - 10 Days
📦 📅 10 Days
USD 10.00
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ZenSIM ZenSIM
Japan 5GB - 30 Days
📦 📅 30 Days
USD 11.00
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ZenSIM ZenSIM
Japan 10GB - 10 Days
📦 📅 10 Days
USD 16.00
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ZenSIM ZenSIM
Japan 10GB - 30 Days
📦 📅 30 Days
USD 17.00
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GigSky GigSky
Japan — 3GB — 15 Days
📦 3GB 📅 15 Days
USD 18.99 ($6.33/GB)
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ZenSIM ZenSIM
Japan 20GB - 10 Days
📦 📅 10 Days
USD 23.00
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ZenSIM ZenSIM
Japan 20GB - 30 Days
📦 📅 30 Days
USD 24.00
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GigSky GigSky
Japan — 5GB — 30 Days
📦 5GB 📅 30 Days
USD 27.99 ($5.60/GB)
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ZenSIM ZenSIM
Japan Unlimited STANDARD - 10 Days
📦 📅 10 Days
USD 32.00
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❓ Frequently Asked Questions
Do I need an unlocked phone for Japan?
Yes — your phone must be eSIM-compatible and carrier-unlocked. iPhones from XS onwards and most flagship Android phones support eSIM.
How quickly does the eSIM activate for Japan?
Most eSIM plans activate within minutes. You'll receive a QR code by email — scan it in Settings → Cellular → Add eSIM.
Can I use my home number and eSIM data simultaneously?
Yes. eSIM lets you run dual SIM — keep your home number active for calls/texts and use the eSIM purely for data. No roaming charges.
What network does the eSIM use in Japan?
4G LTE available. Coverage quality depends on the local carrier partner. Most plans use the dominant network.
Can I top up if I run out of data in Japan?
Most providers allow top-ups via their app. Check with your specific provider before departure.