FlySimGo
FlySimGo
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One e-SIM for Your Entire Asia Trip — 14 Countries, Zero Roaming Fees

Plans starting from $5.33

as low as $2.78/GB on larger plans

Set up in 60 seconds before you leave. Cross borders without losing connection — your eSIM automatically switches to the strongest local network in each country. No SIM swaps, no manual settings, no interruptions.

Destinations/Asia

Choose the Plan That Fits Your Trip

1 GB
7 Days
$5.33
$7.99
3 GB
30 Days
$13.28
$18.99
Most Popular
5 GB
30 Days
$20.28
$29.99
10 GB
30 Days
$36.70
$53.99
20 GB
30 Days
$61.60
$96.99
50 GB
30 Days
$138.88
$216.99

Network Details

Valid in
Top-up anytime
Buy additional data right from your dashboard without ever needing to reinstall the eSIM.
Install now, activate on arrival
Your plan's validity period only begins when your eSIM connects to a supported local network at your destination.
180-day activation window
You have 180 days from purchase to connect to a local network. This 180-day lifetime window resets automatically with every top-up.
Data-only plan
Experience high-speed internet optimized for travelers. Traditional Voice and SMS services are not included.
Personal hotspot included
Easily share your data connection with your other devices, family, or friends while on the go.

Your Connection Is Ready in 3 Steps

Say Goodbye to Airport Queues and 'Tourist Special' Packages

Long queues, confusing tariffs, the risk of losing your SIM during the swap — you don't have to deal with any of it. All you need is your phone and a few minutes.

Check Compatibility

Check eSIM compatibility for your device. iPhone XS (2018) and later, Samsung Galaxy S20 and later, and Google Pixel 3a (2019) and later all support eSIM. Your device must be carrier-unlocked.

Check compatibility

Pay & Install with One Tap

Choose your plan and pay securely via Stripe. You'll instantly receive a one-tap installation link by email — works on both iPhone and Android.

Switch On Data Roaming & Connect

Once you land, simply enable Data Roaming for your FlySimGo eSIM in your phone settings. Keep your home SIM's Data Roaming off — no surprise charges. Within minutes, your phone connects automatically to the local network.

View the full step-by-step eSIM setup guide

What Makes eSIM Different?

Compare FlySimGo e-SIM with traditional roaming and local SIM cards.

Featuree-SIMRoamingLocal SIM
Instant Delivery
No Roaming
Keep Your Number
No Physical SIM
No Contracts
4G/5G Speed

What is a Asia Travel eSIM?

A Asia Travel eSIM is a multi-country (regional) eSIM that lets you access mobile data across 14 countries in Asia with a single plan — no physical SIM card, no border headaches, no roaming charges from your home network. Instead of buying a separate SIM for each country, you install one FlySimGo eSIM before you leave. The moment you cross into a new country, your phone automatically connects to the strongest local network — seamlessly and instantly.

Asia eSIM — One Plan, 14 Countries

Why juggle multiple SIM cards when one FlySimGo plan covers your entire Asia journey? Starting from just $5.33, you get seamless data across 14 countries without ever changing your SIM.

Prepaid, data-only, and shareable as a hotspot — your travel companions can connect too. Buy once and focus on the trip, not the connectivity.

Asia eSIM Coverage — 14 Countries

Your plan includes all 14 countries in the region: Australia, Indonesia, South Korea, Sri Lanka, Malaysia, New Zealand, Pakistan, Singapore, Thailand, Uzbekistan, Vietnam, Taiwan, Hong Kong SAR China, Macao SAR China.

In each destination, your device locks onto the strongest local network automatically — 5G speeds in major cities, solid 4G across rural and coastal areas — with no manual network switching required.

Frequently Asked Questions

What is the best eSIM for Asia?

FlySimGo offers prepaid eSIM data plans for Asia starting from $5.33. The eSIM is delivered via an installation link by email, works on iPhone and Android, and sets up in a few minutes. Travelers can purchase and install it before departure without swapping their physical SIM.

How much does a Asia eSIM cost?

FlySimGo's Asia eSIM costs as low as $2.78 per GB on the 50 GB plan ($138.88).

Which network does FlySimGo use in Asia?

Network availability depends on the current plan and local network conditions.

Does FlySimGo support 5G in Asia?

FlySimGo's eSIM for Asia currently supports speeds up to 4G on the available local networks. Actual speed depends on local network infrastructure at your specific location.

Can I install my Asia eSIM before I travel?

You can install the FlySimGo eSIM for Asia immediately after purchase — installing it alone does not start the plan. Validity begins only once you first use data on the local network at your destination, so buying and installing early doesn't waste any days.

When does my Asia eSIM validity start?

Validity for the FlySimGo Asia eSIM begins the moment your device first uses data on a supported local network — not from the purchase date, and not from installation alone. This means you can buy and install it days or weeks in advance without losing any validity time.

Can I keep my regular SIM and phone number while using FlySimGo in Asia?

On dual-SIM-capable devices, your physical SIM stays active for calls and SMS on your existing number while the FlySimGo eSIM for Asia handles mobile data. You can switch your default data line at any time in your device settings.

Can I use WhatsApp, Google Maps, and Uber with FlySimGo in Asia?

FlySimGo's eSIM for Asia provides a standard mobile data connection, so apps like WhatsApp, Google Maps, and Uber work the same way they would on any other mobile data connection — provided those services are available at your destination.

Can I top up my FlySimGo eSIM in Asia?

When your data for Asia runs low, you can buy an additional package without reinstalling the eSIM. You'll receive a low-data notification, and the top-up activates on the same eSIM.

Which phones are compatible with a Asia eSIM?

Compatibility depends on the device and carrier lock, not on the destination. Check under your device settings, Mobile/Cellular, to confirm eSIM support, and make sure the device is carrier-unlocked before installing the FlySimGo Asia eSIM.

What happens if I run out of data in Asia?

When your data runs low, FlySimGo notifies you, and you can purchase an additional package without reinstalling the eSIM. The top-up activates on the same Asia eSIM.

Which countries does the Asia eSIM cover?

FlySimGo's Asia eSIM is a regional plan that provides mobile data across 14 countries, including Australia, Indonesia, Republic of Korea, Sri Lanka, Malaysia. When you cross a border, your device automatically connects to the strongest available local network in that country, with no SIM swap needed.

Need help with your Asia e-SIM?

Our support team is available 24/7 to help you with activation or any connectivity issues.

Contact SupportView Setup Guide