Japan eSIM Prices Compared — Cost per GB (August 2026)
41 Japan eSIM plans tracked across 2 sellers, starting at $4 for 1 GB over 3 days. Best value per GB is 40 GB for $34.99 ($0.87 per GB, 30 days).
What is the cheapest eSIM for Japan right now?
41 Japan eSIM plans tracked across 2 sellers, starting at $4 for 1 GB over 3 days. Best value per GB is 40 GB for $34.99 ($0.87 per GB, 30 days). Prices checked 18 Aug 2026.
Every tracked plan, cheapest first
| Seller | Data | Valid | Price | Per GB | |
|---|---|---|---|---|---|
| Airalo | 1 GB | 3 days | $4 | $4 | View plan |
| Jetpac | 3 GB | 1 days | $5 | $1.67 | View plan |
| Jetpac | 3 GB | 4 days | $6 | $2 | View plan |
| Jetpac | 5 GB | 1 days | $6 | $1.20 | View plan |
| Jetpac | 1 GB | 4 days | $7 | $7 | View plan |
| Jetpac | 3 GB | 7 days | $7 | $2.33 | View plan |
| Jetpac | 5 GB | 4 days | $7 | $1.40 | View plan |
| Airalo | 3 GB | 3 days | $7.50 | $2.50 | View plan |
| Airalo | 3 GB | 7 days | $8 | $2.67 | View plan |
| Jetpac | 5 GB | 7 days | $8 | $1.60 | View plan |
| Jetpac | 10 GB | 1 days | $9 | $0.90 | View plan |
| Jetpac | 5 GB | 30 days | $10 | $2 | View plan |
| Airalo | 5 GB | 7 days | $10 | $2 | View plan |
| Airalo | 5 GB | 15 days | $10.50 | $2.10 | View plan |
| Airalo | 5 GB | 30 days | $11 | $2.20 | View plan |
| Airalo | Unlimited | 3 days | $11.50 | — | View plan |
| Jetpac | 10 GB | 4 days | $11.50 | $1.15 | View plan |
| Jetpac | Unlimited | 3 days | $12.99 | — | View plan |
| Jetpac | 10 GB | 7 days | $13 | $1.30 | View plan |
| Jetpac | 10 GB | 30 days | $16 | $1.60 | View plan |
| Jetpac | 15 GB | 7 days | $16 | $1.07 | View plan |
| Airalo | 10 GB | 7 days | $17 | $1.70 | View plan |
| Airalo | Unlimited | 5 days | $17 | — | View plan |
| Airalo | 10 GB | 15 days | $17.50 | $1.75 | View plan |
| Airalo | 10 GB | 30 days | $18 | $1.80 | View plan |
| Jetpac | Unlimited | 5 days | $19.99 | — | View plan |
| Jetpac | 15 GB | 30 days | $21 | $1.40 | View plan |
| Airalo | 20 GB | 15 days | $24 | $1.20 | View plan |
| Airalo | 20 GB | 30 days | $25 | $1.25 | View plan |
| Jetpac | Unlimited | 7 days | $26.99 | — | View plan |
| Airalo | Unlimited | 7 days | $27 | — | View plan |
| Jetpac | 30 GB | 30 days | $29.99 | $1 | View plan |
| Jetpac | Unlimited | 10 days | $33.99 | — | View plan |
| Airalo | Unlimited | 10 days | $34.50 | — | View plan |
| Jetpac | 40 GB | 30 days | $34.99 | $0.87best value | View plan |
| Jetpac | 20 GB | 30 days | $40 | $2 | View plan |
| Jetpac | Unlimited | 15 days | $41.99 | — | View plan |
| Airalo | Unlimited | 15 days | $48 | — | View plan |
| Jetpac | Unlimited | 21 days | $49.99 | — | View plan |
| Jetpac | Unlimited | 30 days | $65.99 | — | View plan |
| Airalo | Unlimited | 30 days | $69 | — | View plan |
Prices collected directly from each seller and shown in USD. Sellers price by the buyer's country, so your checkout total can differ. Price checked: 18 Aug 2026.