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Travel eSIM data for Japan

Everything you need to know for your trip to Japan - including the best eSIM data plans

  • From £2.29
  • 4G/5G networks
  • NTT docomo 5G, Rakuten Mobile 5G +3
  • Hotspot allowed
  • Instant QR delivery

eSIM Data Plans for Japan

Stay connected during your trip in Japan with our affordable and reliable eSIM data plans.

Prices updated

Standard plans

12 plans

Data plans on SoftBank 5G, KDDI/au 5G and NTT docomo 5G with 4G/5G coverage across Japan.

TikTok and ChatGPT access

5 plans

These plans allow unrestricted access to social media platforms including TikTok, ChatGPT, and other services that may be restricted in certain regions.

IIJ network plans

6 plans

Japan eSIM: quick answers

How much is an eSIM for Japan?
Plans start from £2.29 for 1GB valid for 7 days, with 23 plans to choose from.
Which networks does a Japan eSIM use?
Plans connect to NTT docomo 5G, Rakuten Mobile 5G, KDDI/au 5G and SoftBank 5G and other local partners on 4G and 5G where available.
Can I use the eSIM as a hotspot?
Yes. Hotspot and tethering are supported, and shared devices use your plan's data allowance.
How fast is eSIM delivery?
Your eSIM QR code is sent by email straight after purchase, so you can install it before you travel.
Do I need an unlocked phone?
Yes. Your phone must support eSIM and be unlocked for use with another provider.

Regional eSims

Visiting multiple countries in the same region? Get a regional eSIM that provides coverage across several neighboring destinations with a single plan. Enjoy seamless connectivity as you cross borders throughout Europe, Asia, the Americas or other regions without changing your data plan. Perfect for multi-country trips, backpacking adventures, or business travel across adjacent countries.

Asia (12 areas) 1GB 7Days

12 countries
1GBdata
£8.62
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Asia (12 areas) 3GB 30Days

12 countries
3GBdata
£20.62
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Asia (12 areas) 5GB 30Days

12 countries
5GBdata
£28.50
Free VPN
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Asia (12 areas) 7Day Unlimited

12 countries
Unlimiteddata
£35.11
Free VPN
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Asia (12 areas) 10GB 30Days

12 countries
10GBdata
£41.26
Free VPN
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Asia (12 areas) Unlimited 10Day

12 countries
Unlimiteddata
£44.26
Free VPN
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Asia (12 areas) 14Day Unlimited

12 countries
Unlimiteddata
£54.47
Free VPN
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Asia (12 areas) 20GB 30Days

12 countries
20GBdata
£72.02
Free VPN
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Asia (12 areas) Unlimited 30Day

12 countries
Unlimiteddata
£96.78
Free VPN
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Asia (14 areas) 1GB 7Days

14 countries
1GBdata
£2.62
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Asia (14 areas) 3GB 15Days

14 countries
3GBdata
£6.37
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Asia (14 areas) 3GB 30Days

14 countries
3GBdata
£6.37
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Asia (14 areas) 5GB 30Days

14 countries
5GBdata
£10.12
Free VPN
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Asia (14 areas) 10GB 30Days

14 countries
10GBdata
£17.25
Free VPN
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Asia (14 areas) 20GB 30Days

14 countries
20GBdata
£33.00
Free VPN
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Asia-20 1GB 7 Days

20 countries
1GBdata
£9.00
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Asia-20 1GB 30 Days

20 countries
1GBdata
£9.00
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Asia-20 3GB 30Days

20 countries
3GBdata
£21.00
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Asia-20 5GB 30 Days

20 countries
5GBdata
£28.88
Free VPN
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Asia-20 10GB 30Days

20 countries
10GBdata
£41.63
Free VPN
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Asia-20 20GB 30Days

20 countries
20GBdata
£72.39
Free VPN
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Asia-20 20GB 90 Days

20 countries
20GBdata
£75.77
Free VPN
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Asia-20 50GB 180 Days

20 countries
50GBdata
£90.03
Free VPN
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Asia (20 areas) 1GB 7Days

19 countries
1GBdata
£9.00
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Asia (20 areas) 3GB 30Days

19 countries
3GBdata
£21.00
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Asia (20 areas) 5GB 30Days

19 countries
5GBdata
£28.88
Free VPN
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Asia (20 areas) Unlimited 7Day

20 countries
Unlimiteddata
£33.01
Free VPN
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Asia (20 areas) Unlimited 10Day

20 countries
Unlimiteddata
£41.26
Free VPN
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Asia (20 areas) 10GB 30Days

19 countries
10GBdata
£41.63
Free VPN
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Asia (20 areas) Unlimited 14Day

20 countries
Unlimiteddata
£50.27
Free VPN
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Asia (20 areas) 20GB 30Days

19 countries
20GBdata
£72.39
Free VPN
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Asia (20 areas) Unlimited 30Day

20 countries
Unlimiteddata
£87.78
Free VPN
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China mainland & Japan & South Korea 7Day Unlimited

3 countries
Unlimiteddata
£28.81
Free VPN
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China mainland & Japan & South Korea Unlimited 10Day

3 countries
Unlimiteddata
£35.26
Free VPN
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China mainland & Japan & South Korea 14Day Unlimited

3 countries
Unlimiteddata
£41.86
Free VPN
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China mainland & Japan & South Korea Unlimited 30Day

3 countries
Unlimiteddata
£69.77
Free VPN
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Japan & South Korea Unlimited 14Day

2 countries
Unlimiteddata
£36.69
Free VPN
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Global eSims

Travelling to multiple continents or around the world? Global eSIMs provide seamless connectivity across 190+ countries with a single plan, with our premium Global Plus offering coverage in 137 countries. Ideal for digital nomads, frequent travelers, and international business trips where you need reliable data access across different regions. Avoid juggling multiple plans and stay connected everywhere with our worldwide coverage options.

Global 1GB 7Days

117 countries
1GBdata
£11.25
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Global 1GB 30Days

117 countries
1GBdata
£16.12
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Global 3GB 30Days

117 countries
3GBdata
£18.76
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Global 5GB 30Days

117 countries
5GBdata
£30.01
Free VPN
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Global 10GB 30Days

117 countries
10GBdata
£45.01
Free VPN
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Global (120+ areas) Unlimited 7Day

118 countries
Unlimiteddata
£45.88
Free VPN
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Global (120+ areas) Unlimited 14Day

118 countries
Unlimiteddata
£69.25
Free VPN
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Global 20GB 30Days

117 countries
20GBdata
£90.03
Free VPN
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Global 20GB 90Days

117 countries
20GBdata
£93.78
Free VPN
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Global Plus 1GB 7Days

127 countries
1GBdata
£26.26
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Global Plus 1GB 30Days

127 countries
1GBdata
£60.02
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Global Plus 3GB 30Days

127 countries
3GBdata
£63.77
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Global Plus 5GB 30Days

127 countries
5GBdata
£45.01
Free VPN
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Global Plus 10GB 30Days

127 countries
Autumn sale
10GBdata
£75.02 £69.77
Save 7% Free VPN
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Global Plus 20GB 90Days

127 countries
20GBdata
£90.03
Free VPN
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Language

Japanese

Currency

Japanese Yen (JPY)

Time Zone

JST (UTC+9)

Emergency

Call 110

About Japan

Japan, known as the Land of the Rising Sun, is a country located in East Asia. It is made up of four main islands - Honshu, Hokkaido, Kyushu, and Shikoku - as well as thousands of smaller islands. Japan is a country rich in history, culture, and tradition, with a unique blend of modernity and ancient customs.

One of the most iconic symbols of Japan is Mount Fuji, an active volcano and the country's highest peak. It is a sacred mountain and a popular destination for hikers and tourists. Another famous landmark is the historic city of Kyoto, known for its numerous temples, shrines, and traditional tea houses. The ancient capital of Japan, Kyoto is a UNESCO World Heritage Site and a must-visit for anyone interested in Japanese culture.

Japan is also known for its delicious cuisine, including sushi, ramen, tempura, and more. Japanese food is not only tasty but also beautifully presented, with an emphasis on fresh, seasonal ingredients. The country is also famous for its cherry blossoms, which bloom in the spring and attract visitors from around the world.

Japanese culture is deeply rooted in tradition, with practices such as tea ceremonies, flower arranging, and calligraphy still being widely practiced today. The country is also known for its pop culture, including anime, manga, and video games, which have gained international popularity. Japan is a country of contrasts, where ancient temples stand alongside skyscrapers, and traditional customs coexist with modern technology.

Overall, Japan is a fascinating country with a rich history, vibrant culture, and stunning natural beauty. Whether you're exploring the bustling streets of Tokyo, relaxing in a hot spring in Hakone, or admiring the cherry blossoms in Kyoto, there is something for everyone to enjoy in this diverse and captivating country.

Travel guides for Japan

Destination guides

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View all travel guides Help with choosing, setting up and using your eSIM abroad. Browse guides

Stay Connected in Japan with eSIM Technology

Planning a trip to Japan? Staying connected is essential for modern travelers. An eSIM (embedded SIM) provides a convenient, cost-effective solution for accessing mobile data without the hassle of purchasing a physical SIM card upon arrival. Our eSIM plans for Japan offer instant connectivity, competitive pricing, and the flexibility to choose the perfect data package for your travel needs.

Why Choose an eSIM for Japan?

eSIM technology revolutionizes how travelers stay connected abroad. Unlike traditional SIM cards, eSIMs are digital profiles installed directly on your compatible device. For travelers to Japan, this means:

  • Instant Activation: Purchase and install your eSIM before you travel, and it activates automatically when you land in Japan
  • Cost Savings: Avoid expensive international roaming charges from your home carrier by using local data rates
  • Dual SIM Capability: Keep your regular number active for calls while using the eSIM exclusively for data
  • No Physical Cards: No need to locate SIM card shops at the airport or deal with tiny plastic cards
  • Flexibility: Choose from various data packages tailored to different trip lengths and usage patterns

eSIM vs Traditional Roaming in Japan

When comparing eSIM to international roaming, the advantages become clear. Traditional roaming typically costs 50-90% more than local eSIM rates. Your home carrier's roaming packages often come with data caps, speed throttling, and unexpected charges. With our Japan eSIM plans, you get transparent pricing, high-speed local network access, and complete control over your data usage - all at a fraction of roaming costs.

Frequently asked questions about eSIMs for Japan

  • How do I choose an eSIM for Japan?

    Choose a plan that covers your destination, lasts for your whole trip and includes enough data for your expected use. Check the listed networks, hotspot terms and any fair-use limits on the individual plan page.

  • Will my phone work with a travel eSIM?

    Your exact phone model and regional variant must support eSIM, and the device must be unlocked for use with another provider. Check compatibility before purchasing; a model name alone does not confirm support.

  • When should I install and activate my eSIM?

    Install using a reliable internet connection and follow the instructions supplied with your plan. Installation and the start of plan validity are not always the same event: check whether validity begins on installation, activation or first connection to a supported network.

  • Can I keep my usual phone number?

    On a compatible dual-SIM phone, you can keep your home SIM active and select the travel eSIM for mobile data. Turn off data roaming and automatic data switching for your home line. Calls, texts and voicemail on that line may still incur charges from your home provider.

  • Is an eSIM cheaper than roaming in Japan?

    Compare the current eSIM price with your own mobile tariff, including any included roaming allowance, daily fees and fair-use limits. The better value depends on your destination, trip length and data use.

  • Can I use one eSIM in more than one country?

    Only if each country is included in the coverage list for that specific plan. Compare a regional or global plan for a multi-country trip; the word global does not mean every country is covered.

  • What should I know before arriving in Japan?

    The capital is Tokyo. The local currency is Japanese Yen (JPY) and the main language is Japanese. The time zone is JST (UTC+9). The international dialling code is +81 and the emergency number is 110. Install your eSIM before you travel so you have data the moment you land.

Before you buy: check your phone, estimate your data needs and read how eSIMs work.

Visiting several countries? Compare regional and global eSIMs. Find more advice in our travel eSIM guides.

Travel Tips for Japan

Best Time to Visit

Spring (March to May) for cherry blossoms and autumn (September to November) for comfortable weather.

Local Etiquette

  • Politeness, bowing, and respect for social norms are integral.

Stay Connected

With our eSIM plans, you'll enjoy:

  • Fast data across Japan
  • No need to find a local SIM card shop
  • Activate before your trip for instant connection on arrival
Get Your eSIM

Getting Around Japan

Trains

Japan boasts one of the most advanced train networks, including the Shinkansen.

Public Transport

Extensive public transport systems include subways, buses, and trams.

Car Rental

Car rentals are available, though many rely on the efficient public transport.

More destinations nearby

Ready to explore Japan?

Get your eSIM data plan now and stay connected throughout your journey!

View eSIM Plans
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