Buying a SIM Card at Kansai International Airport: A Complete Guide for Travelers

Buying a SIM Card at Kansai International Airport: A Complete Guide for Travelers

Updated : 2025-07-13 13:28:21

Most travelers arriving at Kansai International Airport (KIX) want to get online with their smartphones as soon as they land. At KIX, you'll find stores selling SIM cards, SIM card vending machines, and counters for renting Pocket Wi-Fi. All the essential options for staying connected in Japan are available right at the airport.

This article covers where to buy SIM cards at KIX, their operating hours, price ranges, important considerations, and alternative methods. Many travelers don't have time to buy a SIM card at a store if they have a connecting flight immediately after arriving at KIX. For those individuals, we'll also introduce alternative methods and ways to buy SIM cards affordably.

If your smartphone supports eSIM, you can purchase an eSIM online to get connected anywhere in Japan, anytime. If you can't buy a SIM card at the airport or want an easy and affordable way to get online in Japan, we highly recommend purchasing an eSIM online. Travel Mobile offers eSIMs for Japan with the same quality as major carriers at reasonable prices. If you plan to use an eSIM, please consider using our service:
eSIM Japan.

You can check if your smartphone supports eSIM for use in Japan on the following page:
How to Quickly Check if Your Smartphone Can Use a Japanese eSIM in 5 Seconds.

How to Buy a SIM Card at Kansai airport

How to Buy a SIM Card at Kansai airport

KIX has locations selling SIM cards in both Terminal 1 and Terminal 2. There are three main ways to purchase them:

  1. In-person purchase at a staffed counter
  2. Unattended purchase at a vending machine
  3. Purchase a SIM card online and pick it up at Kansai Airport

1. In-Person Purchase at a Staffed Counter

In-Person Purchase at a Staffed Counter

At counters like GLOBAL WiFi (NINJA WiFi), you can not only buy SIM cards but also receive setup support. English-speaking staff are always available, so you don't need to worry about language barriers. You can confidently purchase and start using your SIM card even if you don't speak Japanese.

In addition to SIM cards, these counters also handle eSIM activation and Pocket Wi-Fi rentals. While prices might be slightly higher because of the human assistance, if you're unsure about setting up a SIM card or eSIM, using a staffed counter is highly recommended. It offers complete peace of mind.

2. Unattended Purchase at a Vending Machine

Unattended Purchase at a Vending Machine

SIM card vending machines are located in multiple areas throughout KIX. These machines operate 24 hours a day, so you can use them even in the early morning or late at night. Although there's no staff assistance, the machines offer multi-language support (English, Chinese, Korean, etc.) for easy operation, making them convenient for foreign travelers.

3. Purchase a SIM Card Online and Pick It Up at Kansai Airport (Recommended)

Purchase a SIM Card Online and Pick It Up at Kansai Airport

Many services sell SIM cards for travelers to Japan. A number of these services partner with counters at Kansai Airport, allowing you to purchase a SIM card online and pick it up there. Online services often offer more affordable prices and a wider range of plans, so you can choose a service that suits your needs.

Furthermore, since you only need to pick up the SIM card upon arrival at Kansai Airport, you won't need to spend time searching for one. For those who can set up a SIM card themselves, purchasing online and picking it up at Kansai Airport is the most recommended method, as it offers the best prices and plans.

While the main advantage of buying online is getting an affordable and good SIM card, if you're unsure about the setup process, it's better to choose a store with in-person assistance at the airport.

SIM Card Sales Locations and Business Hours at KIX

GLOBAL WiFi (NINJA WiFi)

Sakura Mobile

SIM Vending Machine

SIM Card Prices at KIX (In-Store)

Ninja WiFi and Sakura Mobile have physical stores and accept reservations through their websites, where prices are also listed. We recommend booking in advance whenever possible, as stock may run out.

Data Allowance Validity Price (JPY)
Ninja WiFi
1GB/day 7 days 3,795
1GB/day 15 days 4,422
20GB 30 days 5,049
Unlimited 15 days 7,150
Unlimited 20 days 8,800
Unlimited 30 days 9,900
Sakura Mobile
Unlimited 5 days 3,850
Unlimited 8 days 4,950
Unlimited 12 days 6,270
Unlimited 15 days 7,150
Unlimited 21 days 8,415
Unlimited 30 days 9,900

Purchasing from an online shop and arranging pickup at Kansai Airport is often cheaper for the same quality SIM card as those sold at KIX. Therefore, it's recommended to buy your SIM card from an online shop before arriving in Japan and arrange for pickup at Kansai Airport.

Prepaid SIM vs. eSIM: What's the Difference?

Prepaid SIM Card (Physical SIM)

eSIM (Digital SIM)

eSIM or Physical SIM Card: Which is better for traveling in Japan?

Checking and Unlocking Your SIM

To use a Japanese SIM card, your smartphone must be SIM-free (unlocked).

How to Check

  1. Test by inserting a SIM card from a different carrier to see if it connects.
  2. If "SIM locked" is displayed, your phone cannot be used with a new SIM.

How to SIM Unlock

SIM Card Setup Procedures (Physical SIM and eSIM)

Physical SIM Setup

  1. Turn off your smartphone.
  2. Open the SIM slot and remove your current SIM card.
  3. Insert the purchased Japanese SIM.
  4. Restart your smartphone.
  5. If necessary, enter the APN (Access Point Name) settings (refer to the included instructions).

eSIM Setup

  1. Check for compatibility (Check if your smartphone supports eSIM).
  2. Apply online with a provider and receive a QR code.
  3. Scan the QR code with your smartphone.
  4. Confirm that you can connect to the internet.

What to Do if You Can't Buy a SIM Card at KIX

Even if SIM cards are sold out upon arrival or the counters are closed, you have the following alternatives:

Purchase at an Electronics Retailer

Online Order + Hotel Delivery

Online shops can deliver SIM cards and Pocket Wi-Fi directly to your hotel.

Purchase an eSIM

If your smartphone supports eSIM, we recommend purchasing an eSIM online. Travel Mobile offers eSIMs for Japan with the same quality as major carriers at reasonable prices. eSIM Japan. You can check if your smartphone supports eSIM for use in Japan on the following page: How to Quickly Check if Your Smartphone Can Use a Japanese eSIM in 5 Seconds.

Summary: How to Secure a SIM Card at KIX

To ensure a smooth start to your trip, plan your SIM card purchase at KIX in advance.


Make Staying Connected in Japan Simple and Stress-Free

Travel Mobile eSIM Keeps You Connected Anywhere in Japan

When you're traveling, a reliable internet connection makes all the difference. With Travel Mobile’s eSIM, you can start using data as soon as you arrive in Japan—just download the eSIM to your phone and you're ready to go. No physical SIM swapping, no complicated setup.


Travel Mobile uses the nationwide docomo network, one of Japan’s largest and most trusted carriers. From big cities to countryside destinations, you’ll enjoy stable and wide-reaching coverage throughout your trip.


Our plans are simple, affordable, and offer the same quality as the major brands—without the extra cost.


Make your time in Japan more comfortable and connected.
Let Travel Mobile support your journey.

If you're looking for an eSIM for reliable communication in Japan, why not give our eSIM a try?
eSIM Japan

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