Ultimate Guide: Best eSIM for Asia [Updated 2023]

Discover the top eSIMs for your Asia trip in 2023! Stay connected and explore the best deals for hassle-free travel. Click now to decide!

In a world where connectivity is key, eSIMs are the future, gradually replacing physical SIM cards. This guide will show you all the best available options for Asia eSIM and the necessary information you need to make the most informed decision for your data needs.

Whether you are looking to buy an international sim card for Asia or eSIM card for Asia, with over 80 eSIM plans available for Asia, we got you covered so you will have the freedom to stay connected during your travels.

Key Takeaways:

  • The best eSIM providers for Asia are Asialink, Discover Global, Orange Holiday World, and AIS Sim2Fly.
  • Asialink and Discover Global are recommended eSIM providers for Asia, wherein both are from Airalo.
  • Airalo is a good option for heavy data users, with 30 or 90-day plans available.
  • When choosing an eSIM plan for an Asia trip, consider factors such as data needs, duration of stay, coverage, compatibility, and reliability of connectivity.

Top Providers of eSIM for Asia

When planning your trip to Asia in 2023, explore the top eSIM providers that offer convenient connectivity options. The eSIM market has experienced significant growth in recent years and for good reason. Travelers can benefit greatly from using eSIMs instead of physical SIM cards.

Not only do eSIMs eliminate the hassle of having to swap out SIM cards, but they also provide more flexibility and convenience.

Here’s a list of the best eSIMs  for Asia with data that can be ordered directly online:

Asialink eSIM card for Asia

Airalo’s Asialink eSIM is a digital SIM card designed for use in Asia. It offers various data packages that can be used across 13 countries in the region. The Asialink eSIM was introduced in the second quarter of 2022, replacing the previous China Unicom eSIM.

It’s one of the most popular among travelers, ranking in the top 15 of most purchased Airalo eSIMs.

1 GB7 Days$5 USD
3 GB30 Days$13 USD
5 GB30 Days$20 USD
10 GB30 Days$37 USD
50 GB90 Days$100 USD
100 GB180 Days$185 USD

Valid in 13 Countries: Cambodia, China, Hong Kong, Indonesia, Japan, Laos, Macao, Malaysia, Philippines, South Korea, Taiwan, Thailand, and Vietnam.

Discover Global E-Sim Card

Considered one of the best eSIMs for Asia, Discover Global is an international eSIM with coverage of over 80 countries. Based on my experience, this is one of the easiest and most convenient eSIM to get yourself connected to the internet while doing my tour around Asia.

1 GB7 Days$9 USD
3 GB15 Days$24 USD
5 GB30 Days$35 USD
10 GB60 Days$59 USD
20 GB180 Days$89 USD

Valid in 84 Countries: Albania, Argentina, Australia, Austria, Azerbaijan, Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Cambodia, Canada, Chile, China, Colombia, Croatia, Cyprus, Czech Republic, Denmark, Dominican Republic, Ecuador, Estonia, Finland, France, Georgia, Germany, Gibraltar, Greece, Hong Kong, Hungary, Iceland, India, Indonesia, Iraq, Ireland, Israel, Italy, Japan, Jersey, Kosovo, Kuwait, Latvia, Liechtenstein, Lithuania, Luxemburg, Macao, Malaysia, Malta, Mexico, Moldova, Montenegro, Netherlands, New Zealand, North Macedonia, Norway, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Puerto Rico, Qatar, Romania, Saudi Arabia, Serbia, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sudan, Sweden, Switzerland, Taiwan, Tajikistan, Thailand, Turkey, Ukraine, United Kingdom, United States, Vietnam, Virgin Islands. 

Orange Holiday World

This is the latest travel data eSIM from Orange. It’s a pure data sim card that is compatible with any unlocked device, whether it’s a phone, tablet, or pocket wifi.

1 GB (4G/LTE)14 DaysZone 3:
Afghanistan, Cambodia, Kazakhstan,
Pakistan, Philippines, Sri Lanka
5 GB (4G/LTE)14 DaysZone 2:
Bahrain, Iraq, Oman
10 GB (4G/LTE)14 DaysZone 1:
Armenia, Saudi Arabia, China,
Hong Kong, India, Indonesia,
Israel, Japan, Jordan, Kuwait,
Macao, Malaysia, Qatar, Russia,
Singapore, South Korea, Taiwan,
Thailand, Turkey, UAE, Vietnam
  • This newest travel SIM product does not require registration for the first 14 days.
  • For usage beyond 14 days, you need to register and buy one of the top-up packages.
  • Does not support incoming or outgoing calls or SMS
  • Usable in any unlocked phone, tablet, or pocket wifi
  • Sim validity is only up to 1 year


AIS is one of the primary mobile carriers in Thailand and AIS SIM2Fly is a roaming sim designed for people traveling internationally.

  • Asia Package is 6 GB (5G/LTE) for $19.90
  • After the 6 GB usage, you can use its unlimited data but at a reduced speed of 128Kbps.
  • 8 days validity (good for a short stay in Asia)

Valid in 23 Countries: Bangladesh, Brunei, Cambodia, China (including Tibet), Hong Kong, India, Indonesia, Israel, Japan, Kazakhstan, Laos, Macau, Malaysia, Myanmar, Nepal, Pakistan, Philippines, Qatar, Singapore, South Korea, Sri Lanka, Taiwan, and Vietnam. Also valid in Australia.

Choosing the Right eSIM Plan

To choose the right eSIM plan for your upcoming journey to Asia, consider the amount of data you’ll need and the duration of your stay. This will ensure reliable connectivity throughout your adventure. For example, imagine you’re a digital nomad spending a month in Thailand. You’ll be working remotely and exploring the beautiful beaches.

Here are two key factors to consider when selecting an eSIM plan for Asia:

Data Allowance and Validity

Look for eSIM plans that provide a sufficient amount of data for your needs. Consider the duration of your trip and choose a plan that offers enough data to cover your usage throughout your entire stay. Plans with longer validity periods can be more cost-effective for longer trips.

Coverage and Compatibility

Ensure that the eSIM plan you choose covers the countries you’ll be visiting in Asia. Check the list of supported countries to make sure your destination is included. Additionally, verify that your device is compatible with the eSIM provider you choose.

By considering these factors, you can select the right eSIM plan that meets your data needs and provides reliable connectivity during your Asia trip.

eSIM vs. Physical SIM Cards

If you’re planning a trip to Asia in 2023, you’ll want to consider using eSIM data plans instead of physical SIM cards for the convenience and flexibility they offer.

There are several advantages of using eSIM over physical SIM cards. Firstly, eSIMs eliminate the need for a physical card, making it easier to switch between different mobile networks without having to change SIM cards.

Additionally, eSIMs can be activated remotely, allowing you to start using the data plan even before arriving in Asia.

When comparing eSIM plans for different regions in Asia, it’s important to consider the coverage and data options provided. Some eSIM providers offer plans that are valid in multiple countries, while others may have specific coverage limitations.

It’s also essential to compare the data allowances and validity periods of different eSIM plans to ensure they meet your specific needs for the duration of your trip.

Read our comprehensive guide on eSIM vs Physical SIM card.

Frequently Asked Questions

How do eSIMs work with dual SIM smartphones?

eSIMs work seamlessly with dual SIM smartphones, providing compatibility and numerous benefits. They allow you to have two phone numbers on one device, switch between networks easily, and eliminate the need for physical SIM cards. Enjoy the convenience and flexibility of eSIMs.

Can I use an eSIM plan for voice calls and messaging, or is it only for data?

Yes, you can use eSIM plans for voice calls and messaging in Asia. The benefits of using eSIM for voice and messaging include flexibility, convenience, and cost savings. Compared to traditional SIM cards, eSIM offers more options and compatibility.

Are there any limitations or restrictions when using eSIM plans in certain Asian countries?

eSIM plan restrictions may exist in certain Asian countries due to varying network compatibility. However, most eSIM providers ensure wide coverage and compatibility in multiple countries. It is essential to check specific restrictions and compatibility before purchasing an eSIM plan.

How do I activate an eSIM plan on my smartphone?

To activate an eSIM plan on your smartphone, go to your device’s settings and select the option to add a cellular plan. Follow the prompts to scan the QR code provided by your eSIM provider.

Can I switch between different eSIM plans during my trip to Asia?

Yes, you have the flexibility to switch between different eSIM plans during your trip to Asia. This is one of the benefits of eSIM technology, allowing you to easily switch plans based on your data needs and preferences.

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