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Buy an eSIM for Japan

Stay connected in Japan with our local DoCoMo plans

Shop Japan eSIM Plans

Orange World

  • 20GB data in 90+ countries
  • Valid 30 days from first use
  • 15 international mins + 50 SMS
  • +33 French phone number
  • Mobile Hotspot included
  • KYC details not required
  • Powered by Orange France

NOW
£ 21.00
View/Buy

Vodafone Travel ( 30 days ) - VIP

Additional charges apply outside bundle

  • 500GB UK / 25GB roaming
  • Free Coverage in 76 Countries included
  • Coverage in another 75 countries $7 per day
  • Valid 30 days
  • Mobile Hotspot at no extra cost
  • Super quick 5G where available
  • Unlimited calls within each country

NOW
£ 22.00
View/Buy

Vodafone Travel ( 7 days ) - VIP

Additional charges apply outside bundle

  • 25GB high-speed data
  • Free Coverage in 76 Countries included
  • Additional 75 countries at $7 per day
  • Mobile Hotspot at no extra cost
  • Super quick 5G where available
  • Unlimited calls within each country
  • Valid 7 days from purchase

NOW
£ 15.00
View/Buy

Japan 5GB valid 10 days

  • 5GB valid 10 days
  • Wide coverage / three networks
  • 5G services where available
  • Mobile Hotspot included
  • Starts on first usage in Japan

NOW
£ 7.00
View/Buy

Japan 10GB valid 15 days

  • 10GB valid 15 days
  • Wide coverage / three networks
  • 5G services where available
  • Mobile Hotspot included
  • Starts on first usage in Japan

NOW
£ 11.50
View/Buy

Japan 15GB valid 30 days

  • 15GB valid 30 days
  • Wide coverage / three networks
  • 5G services where available
  • Mobile Hotspot included
  • Starts on first usage in Japan

NOW
£ 16.50
View/Buy
Sorry, currently we don't have any Local plans for Japan but please check back soon
vodafone travel
Flag of Japan

O2 SMS Only GLOBAL

  • Inbound SMS only
  • Private UK +44 number
  • Receive SMS worldwide
  • Ideal for 2FA
  • Reliable O2 service
  • Port your number in
  • Instant supply and activation

NOW
£ 5.00
View/Buy

O2 SMS Only eSIM

Two Factor Authentication by SMS is now the industry-standard method of providing secure login for many services.

Have you ever been unable to access your bank account while travelling? Our SMS-only product provides you with a private and secure UK telephone number as a handy eSIM service that you can load into your phone as a second line and still receive the codes at home, and indeed anywhere in the world. Reliability is key for SMS Two Factor Authentication and being an O2 service, the delivery is pretty much guaranteed.

The number and service can be yours for life for just US$ 6.00 per month with no additional charges whatsoever. You can even port your existing UK number in with a PAC code.

You can receive and install this unique eSIM service within 5 minutes and it will be fully activated on receipt. Note that this is inbound SMS only with no calls or data supported.

Immerse yourself fully in Japan's incredible culture with seamless connectivity. Our eSIM plans provide reliable coverage on multiple local networks, eliminating the need for physical SIM card swaps. Enjoy super-fast 5G to instantly share your breathtaking photos and videos, stream without interruption, and utilize the convenient Mobile Hotspot feature for easy internet access for your travel companions or other devices.

If you buy a Japan eSIM, it means you have access to local services online quickly, without the stress or hassle. Because they work on the local network, they provide the same unrivalled coverage in Japan. From start to finish, we've got your back.

FAQs

Frequently Asked Questions

Yes, you can use an eSIM in Japan if your phone supports eSIM and is unlocked for use with other networks. A Japan eSIM is a convenient way to get mobile data for maps, messaging, email and travel apps without needing to find a local SIM card after you arrive.

Your Japan eSIM connects through available local partner networks in Japan. Coverage can vary between cities, airports, main roads and more remote areas, so it is best to check the product details before you buy and allow for weaker signal in rural or hard-to-reach locations.

The best Japan eSIM plan depends on what you need most while travelling. For light data use, choose Japan 5GB valid 10 days. For heavier use, hotspot sharing, uploads or video calls, choose Japan 15GB valid 30 days. If you want calls as well as data, the best choice is Vodafone Travel ( 30 days ) - VIP. If you only need to receive SMS or two-factor authentication messages, choose O2 SMS Only GLOBAL. In short, choose a data-only plan for simple connectivity, a larger data plan for regular or heavy use, and a voice and data plan if calling features matter to you.

We recommend installing your Japan eSIM before you travel, while you have a reliable WiFi connection. You can then switch it on when you arrive in Japan. This helps you avoid airport queues, language barriers and unexpected roaming charges from your home network.

A Japan eSIM can often be a better-value option than standard international roaming, especially if your home network charges high daily roaming fees or expensive out-of-bundle data rates. You buy a clear data allowance in advance, making it easier to control travel costs.

You can use your Japan eSIM for practical travel needs such as booking transport, checking hotel details, using maps, messaging family, accessing email, translating phrases and keeping travel documents available online. It is especially useful when moving between airports, hotels, meetings and sightseeing locations.
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