Best eSIM for Japan (2026)
Updated July 2026
Compare 24 Japan eSIM data plans from top providers. Prices start at $3.50. Buy online, install by QR code before you fly, and connect the moment you land — no roaming fees, no physical SIM.
In short
The cheapest eSIM for Japan in July 2026 is Jetpac — 1 GB for 7 days at $3.50. Best value per GB is Nomad (10 GB for $18.00). For heavy use, Holafly offers unlimited data from $19.00.
| Provider | Data | Validity | Price | |
|---|---|---|---|---|
| Jetpac 5GHotspot | 1 GB | 7 days | $3.50 | Get plan → |
| Saily 5GHotspot | 1 GB | 7 days | $3.99 | Get plan → |
| Nomad 5GHotspot | 1 GB | 7 days | $4.00 | Get plan → |
| Airalo 5GHotspot | 1 GB | 7 days | $4.50 | Get plan → |
| aloSIM 5GHotspot | 1 GB | 7 days | $4.50 | Get plan → |
| Ubigi 5GHotspot | 1 GB | 30 days | $8.00 | Get plan → |
| Jetpac 5GHotspot | 3 GB | 15 days | $8.00 | Get plan → |
| Yesim 5GHotspot | 3 GB | 7 days | $8.00 | Get plan → |
| Saily 5GHotspot | 3 GB | 15 days | $8.99 | Get plan → |
| Airalo 5GHotspot | 5 GB | 30 days | $11.50 | Get plan → |
| Nomad 5GHotspot | 5 GB | 30 days | $12.00 | Get plan → |
| Yesim 5GHotspot | 5 GB | 15 days | $12.00 | Get plan → |
| Jetpac 5GHotspot | 5 GB | 30 days | $12.00 | Get plan → |
| aloSIM 5GHotspot | 5 GB | 15 days | $12.00 | Get plan → |
| Saily 5GHotspot | 5 GB | 30 days | $12.99 | Get plan → |
| Ubigi 5GHotspot | 3 GB | 30 days | $15.00 | Get plan → |
| Nomad 5GHotspot | 10 GB | 30 days | $18.00 | Get plan → |
| Airalo 5GHotspot | 10 GB | 30 days | $19.00 | Get plan → |
| aloSIM 5GHotspot | 10 GB | 30 days | $19.00 | Get plan → |
| Holafly 5G | Unlimited | 5 days | $19.00 | Get plan → |
| Yesim 5GHotspot | 10 GB | 30 days | $20.00 | Get plan → |
| Ubigi 5GHotspot | 10 GB | 30 days | $30.00 | Get plan → |
| Holafly 5G | Unlimited | 15 days | $34.00 | Get plan → |
| Holafly 5G | Unlimited | 30 days | $47.00 | Get plan → |
Prices are indicative and last checked recently; final price shows at the provider. We may earn a commission from purchases made through these links, at no extra cost to you.
Japan eSIM — FAQ
How much does an eSIM for Japan cost?
Japan eSIM plans start at about $3.50 (Jetpac, 1 GB for 7 days). Unlimited plans start around $19.00. Compare all options above.
What is the best eSIM for Japan?
It depends on your trip length and data needs. For value, Jetpac offers the lowest entry price; for heavy use, an unlimited plan from Holafly avoids running out. All plans install instantly by QR code.
Will an eSIM work in Japan on my phone?
Yes, as long as your phone is eSIM-compatible and carrier-unlocked. Check your model on our eSIM compatibility checker before you buy.