About 5 GB for a week in Japan
| Option | 7 days | |
|---|---|---|
| Sky Mobile without an add-on | Pay per MB | £2.16 per MB without an add-on |
| eSIM For U, 5 GB for 30 days | See eSIM plans | £7.09 |
| eSIM For U daily plan, 7 days | 1 GB per day | £7.99 |
Official price list of Sky Mobile, checked 3 Nov 2026. Standard plans; older contracts may differ. Source Prices in different currencies, not converted.
All Sky Mobile data options for Japan
| Data | Valid | Price | |
|---|---|---|---|
| Pay per MB | per MB | £2.16 |
The Sky Mobile options for Japan come straight from its official price list, each with its data, validity and price. Our prices are live for Japan.
Good to know before you travel to Japan
- Free Wi‑Fi is common in stations, convenience stores and cafés, but it usually needs a sign-up. Good as a backup, not as your main connection.
- Google Maps shows train and subway connections with fares, which makes the rail network in Tokyo and Osaka much easier to use.
eSIM plans for Japan
- Networks for JapanKDDI/au, NTT docomo, Rakuten Mobile and SoftBank
- SpeedUp to 5G on all four networks. Where there is no 5G, you connect over 4G/LTE.
- Internet runs viaSingaporeDepending on the plan. Banking or streaming apps may treat you as being there.
Questions and answers
How much does Sky Mobile charge for data in Japan?
The table shows the cheapest official Sky Mobile option for about 5 GB in a week, every Sky Mobile data option for Japan, and the source with the date we checked it.
Is Japan included in Sky Mobile plans?
Not in the standard plans of the Sky Mobile price list we checked. In Japan you pay a pass, a daily charge or a price per MB.
Can I keep my Sky Mobile number in Japan?
Yes. In Japan, keep the Sky Mobile SIM for calls and texts and use the travel eSIM for data. Turn off data roaming on the Sky Mobile line so it does not use data.
Where can I see all Sky Mobile roaming charges?
On the Sky Mobile roaming charges page, with every destination in the Sky Mobile price list.
Updated 3 Nov 2026 · checked against our live catalogue
How we check our data · Prices and plans come live from our catalogue; facts come from official sources, listed where we use them.