Buy an international eSIM for South East Asia and never pay for roaming again. Connect to unlimited Internet at 3G/4G/LTE/5G speed in minutes and stay in touch with your family and friends.
Clear data allowances. Clear prices. Pick what fits.
Your total data allowance. Use it any time during the plan’s validity.
Data stays on for the whole plan. Each plan’s daily full-speed allowance is shown on its card. The daily allowance renews every 24 hours from activation.
How long is your trip?
USD · total prices
Fixed data plans
Unlimited plans
1 GB/day at high speed, then continues at lower speed
The lowest Seyyah Mobile South East Asia eSIM price is 3.49 USD for unlimited data valid for 1 day. You can choose from 17 plans with 1 to 50 GB of data and a validity of 1 to 30 days. All prices are in US dollars (USD).
Is there an unlimited data eSIM for South East Asia?
Yes. 10 unlimited data plans are available for South East Asia; the lowest unlimited price is 3.49 USD for 1 day. Some carriers may apply a fair usage policy that reduces speed after heavy use.
Which countries does the South East Asia eSIM cover?
The South East Asia eSIM works in 11 countries: China, Hong Kong, Indonesia, Japan, Macao, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam.
How do I receive and install my South East Asia eSIM?
Once your payment is complete, your install details appear on screen and are emailed to you. Install the eSIM on your phone, ideally before you travel, and turn on its internet when you arrive. Your phone must be unlocked and support eSIM.
Does the South East Asia eSIM include a phone number?
The South East Asia eSIM is a data-only eSIM: you get mobile data, and you can stay in touch via WhatsApp, Telegram or FaceTime.
What does fair use mean for unlimited plans?
Unlimited plans are designed for normal personal use such as maps, social media, messaging, browsing and video. During very heavy use, the operator may temporarily manage traffic to protect service quality; with normal travel use, you will usually not notice any difference. Fair Use Policy
Advantages
Why Seyyah Mobile eSIM is your best choice?
Experience affordable, premium roaming with fast, reliable internet and no hidden fees. Enjoy seamless, secure and efficient eSIM services designed for everyone.
Affordable Roaming
Say goodbye to outrageous roaming fees with our budget-friendly eSIM plans, designed to keep you connected without breaking the bank.
Fast Internet Connection
Enjoy high-speed internet wherever you go, ensuring that you stay connected with seamless browsing, streaming, and communication.
Seamless Connectivity
Experience uninterrupted connectivity across various networks, making sure you’re always online without the hassle of switching SIM cards.
Fully Secure Service
Our advanced eSIM technology provides robust security and efficiency, protecting your data while delivering top-notch performance.
Customer-Centric Approach
We prioritize your satisfaction by understanding your unique needs and constantly innovating to exceed your expectations in modern connectivity.
24/7 Customer Care
Navigate effortlessly with our readily available support. Should queries arise or technical hiccups occur, connect with us via email or our 24/7 chat service.
Need to change your plans? No worries!
When acquiring your Seyyah Mobile eSIM, rest assured. You have a month window to request a refund, ensuring your peace of mind.
