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Best eSIMs for Japan

Compare eSIMs in Japan

Hey there fellow wanderlusters! So you're heading to Japan, huh? Lucky you! One of the best things about traveling there is how well-connected everything is, especially when it comes to staying online. Trust me, you’re going to want to grab an eSIM before you land. Imagine being able to navigate the streets of Tokyo or upload all those stunning cherry blossom pics without the hassle of searching for Wi-Fi! The great thing is that you can get a solid deal for short trips. There’s this fun option where you can get 500MB for just fifty cents for a whole day. That's right, you could barely get a fancy coffee for that price! With that, you can easily check out directions to Shibuya Crossing or find the nearest ramen joint in no time.

Now, if you're planning to stay a bit longer and really dive into the culture—think Kyoto's temples or a road trip through Hokkaido—there are eSIM plans that won’t break the bank. For just a little under two dollars, you can snag a 3GB option for the full month. Perfect for keeping in touch or posting your foodie adventures with sushi and matcha lattes. Plus, let’s be honest, you’ll probably need to Google a few phrases since Japanese can be tricky! Just keep in mind, Japan uses yen, and while everything is super convenient, it’s always good to be connected to navigate the bustling cities seamlessly. So happy travels and don’t forget to share your cute cat café photos!

Stats for Japan

  • Avg. Price per GB:$4.13
  • Number of Providers:5
  • Avg. Price per Day:$1.80
  • Number of eSIMs Plans:169
  • Last Updated:3/29/2025

Best eSIMs in Japan

Lite
0.1 GB per day
Low
0.5 GB per day
Medium
1 GB per day
High
2 GB per day
1 Day
0.5 GB for 1 days
$0.50
1.0 GB for 7 days
$0.70
1.0 GB for 7 days
$0.70
3.0 GB for 15 days
$1.70
1 Week
1.0 GB for 7 days
$0.70
5.0 GB for 30 days
$2.70
10.0 GB for 30 days
$4.70
20.0 GB for 30 days
$8.20
2 Weeks
3.0 GB for 15 days
$1.70
10.0 GB for 30 days
$4.70
20.0 GB for 30 days
$8.20
29.3 GB for 20 days
20.00
1 Month
3.0 GB for 30 days
$1.80
20.0 GB for 30 days
$8.20
50.0 GB for 180 days
$28.00
150.0 GB for 30 days
75.00
2 Months
50.0 GB for 180 days
$28.00
50.0 GB for 180 days
$28.00
100.0 GB for 180 days
$179.99
No plan available
3 Months
50.0 GB for 180 days
$28.00
50.0 GB for 180 days
$28.00
100.0 GB for 180 days
$179.99
No plan available
6 Months
50.0 GB for 180 days
$28.00
100.0 GB for 180 days
$179.99
No plan available
No plan available

Choosing the right eSIM doesn't have to be complicated. Whether you need data for just a day, a week, two weeks, a month, or even longer, this guide helps you find the best option quickly and easily. We update it every day so you always get the best deals. Not sure how much data you need? Here's a simple breakdown:

  • Lite (0.1GB per day) – Perfect if you just need to check emails, use maps, and send messages while exploring.
  • Low (0.5GB per day) – Great if you scroll through social media, browse the web, or make occasional video calls on the go.
  • Medium (1GB per day) – A solid choice if you stream videos, work remotely, or make regular video calls during your stay in Japan.
  • High (2GB per day) – Best if you love streaming in HD, gaming online, or need a fast, reliable connection all day.

For example, if you're heading to Japan for a weekend city break and just need enough data for navigation and messaging, a Lite or Low plan for a few days will be perfect. If you're staying longer or traveling for work and need to stay connected for video meetings and streaming, a Medium or High plan for a month is a better fit. Wherever you're headed, we're here to help you stay connected. Check back daily to find the best eSIM for your trip!