Japan flag Country eSIM

Japan eSIM

Stay connected in Japan with a travel eSIM from Simpal. Choose from flexible prepaid data plans with instant digital delivery after payment.

Japan eSIM price comparison

Same data. Same validity. Prices shown in USD.

Data plan Simpal Lowest price in this comparison Airalo Saily Nomad
1GB / 7 days $1.95 Save 51%* N/A $3.99 $4.00
5GB / 30 days $6.95 Save 31%* $11.00 $10.99 $10.00
10GB / 30 days $8.95 Save 50%* $18.00 $17.99 $18.00
20GB / 30 days $13.25 Save 47%* $25.00 $24.99 $26.00
*Percentages compare Simpal with the lowest competitor price shown for the same allowance and validity, rounded to the nearest whole percentage. Green means a saving; a red + means Simpal costs more. Prices checked October 2026. Standard prices shown; promotional discounts excluded. N/A means the provider does not offer a plan with the same data allowance and validity.

Japan travel eSIM plans

Compare Japan eSIM plans and choose the option that best suits your trip, data needs, and length of stay.

Japan flag
Local Japan routing Low-latency Japan breakout Your data connects to the internet in Japan rather than being routed through another country, helping reduce latency for faster, more responsive connectivity.
Powered by IIJ Established Japanese network infrastructure IIJ launched Japans first commercial internet service and has built a robust, high-capacity telecommunications network across Japan.
Japan flag Japan

Japan 1GB 7 Days (IIJ)

$1.95 / plan
Data: 1.00 GB
Validity: 7 days
Speed: 3G/4G/5G
Networks
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Japan flag Japan

Japan 3GB 15 Days (IIJ)

$4.95 / plan
Data: 3.00 GB
Validity: 15 days
Speed: 3G/4G/5G
Networks
Buy Now
Japan flag Japan

Japan 5GB 30 Days (IIJ)

$6.95 / plan
Data: 5.00 GB
Validity: 30 days
Speed: 3G/4G/5G
Networks
Buy Now
Japan flag Japan
Best Value

Japan 20GB 30 Days (IIJ)

$13.25 / plan
Data: 20.00 GB
Validity: 30 days
Speed: 3G/4G/5G
Networks
Buy Now
Japan flag Japan

Japan 50GB 30 Days (IIJ)

$24.95 / plan
Data: 50.00 GB
Validity: 30 days
Speed: 3G/4G/5G
Networks
Buy Now

How does Simpal offer such low prices?

Traditional eSIM brands often spend heavily on affiliates, brand promotion, and global marketing. Costs that are ultimately passed on to you the customer.

Simpal is laser-focused on operating efficiency and works directly with network partners to offer the same core connectivity at more competitive prices.

No contracts, no physical SIMs, just reliable data at a fair price.

Why choose a country eSIM?

A country eSIM is ideal when your trip focuses on one destination and you want a simple prepaid data plan with instant setup and no physical SIM card.

Need help installing?

After purchase, your installation details will appear on the order confirmation page and will also be sent by email. You can also use our iPhone and Android setup guides for step-by-step help.

Plan a trip within Japan

Tokyo eSIM plans 

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