Activates in 60 seconds
13 plans from £0.63
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Japan eSIM - 500MB / Day -
Japan eSIM - 10GB / Day -
Japan eSIM - 1GB / Day -
Japan eSIM - 3GB / Day -
Japan eSIM - 2GB / Day -
Japan eSIM - 500MB / 7 Days -
Japan eSIM - 100MB / 7 Days -
Japan eSIM - 10GB / 30 Days -
Japan eSIM - 20GB / 30 Days -
Japan eSIM - 5GB / 30 Days -
Japan eSIM - 3GB / 15 Days -
Japan eSIM - 3GB / 30 Days -
Japan eSIM - 1GB / 7 Days
Tip: Most travellers pick 3-10GB plans for 7-30 day trips. Smaller plans are great for short stays or as a backup.
Stay connected across Japan eSIM Plans with instant eSIM data plans. 13 plans available from £0.63, with 4G/LTE coverage in major cities and tourist destinations. One-tap install directly from your email — no physical SIM card, no roaming fees, no visiting local shops.
📊 How much data do I need?
100MB – 1GB
Messaging & basic maps
1GB – 3GB
Social media, photos & browsing
3GB – 10GB
Daily use, occasional video calls
10GB – 20GB
Heavy use, streaming & remote work
Travelling to multiple countries? Check out our Asia eSIM for multi-country coverage.
Japan eSIM Plans eSIM: Everything You Need to Know
Monsoon Travellers offers 13 eSIM data plans for Japan eSIM Plans, with prices ranging from £0.63 to £8.39. All plans include 4G/LTE coverage in Japan eSIM Plans's major cities and tourist areas.
Why choose an eSIM for Japan eSIM Plans?
Instead of buying a physical SIM card on arrival, an eSIM lets you connect instantly. Purchase your plan before you travel, receive an "Install eSIM" button by email within minutes, tap to install, and activate when you land in Japan eSIM Plans. No airport queues, no SIM swapping, no roaming charges.
How much data do I need for Japan eSIM Plans?
It depends on how you use your phone. For messaging and maps, 1-3GB is enough for a short trip. If you use social media and upload photos, consider 3-10GB. For remote work, streaming, or longer stays, choose 10GB or more. All our Japan eSIM Plans plans work on major local 4G/LTE networks.
How does it work?
Choose a plan, complete your purchase, and receive an email with an "Install eSIM" button within minutes. Tap the button to install directly to your phone (a QR code is also included as an alternative). Install while connected to WiFi — you can do this before your trip. When you arrive in Japan eSIM Plans, enable Data Roaming and turn on the eSIM line. The whole process takes under 5 minutes.