Ohayu is a travel eSIM provider offering high-speed mobile data in 190+ destinations. It connects users to more than 600 local mobile networks for strong coverage in each country. All plans support hotspot/tethering, top-ups, and full-speed data with no throttling. The Ohayu apps for iOS and Android allow users to install, manage, check data usage, and recharge their eSIMs in seconds.
Ohayu 
Ohayu is a travel eSIM provider offering high-speed mobile data in 190+ destinations. It connects users to more than 600 local mobile networks for strong coverage in each country. All plans support hotspot/tethering, top-ups, and full-speed data with no throttling. The Ohayu apps for iOS and Android allow users to install, manage, check data usage, and recharge their eSIMs in seconds.
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Ohayu eSIM Data Plans for Southeast Asia
2GB Monthly
2GB
/month
/mo
Monthly
Subscription
$9.99
/mo
$5.00/GB
GET 10% OFF
106 Countries7GB Monthly
7GB
/month
/mo
Monthly
Subscription
$24.99
/mo
$3.57/GB
GET 10% OFF 106 Countries15GB Monthly
15GB
/month
/mo
Monthly
Subscription
$39.99
/mo
$2.67/GB
GET 10% OFF 106 Countries25GB Monthly
25GB
/month
/mo
Monthly
Subscription
$49.49
/mo
$1.98/GB
GET 10% OFF 106 CountriesFrequently Asked Questions
Does Ohayu offer unlimited data eSIM for Southeast Asia?
Ohayu does not provide an unlimited data eSIM plan for Southeast Asia. All of its available plans have specific data caps.
Travelers can choose from fixed‑data options such as the 25GB Monthly plan for $49.49 USD and the 15GB Monthly plan for $39.99 USD, both offering 30 days of validity across Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, Vietnam, and additional nearby countries. These larger fixed‑data plans can be more cost‑effective unless a user requires an extremely high data volume, at which point no unlimited option is available.
Does Ohayu offer Southeast Asia eSIM with phone number and SMS?
Ohayu does not provide eSIM plans for Southeast Asia that include a phone number or SMS capability. Only data‑only eSIMs are offered, so travelers can use the internet connection for browsing and for VoIP services. Popular apps such as WhatsApp, Telegram, and iMessage over the data link, enabling voice calls and messaging without a traditional phone number.
What countries are covered by Ohayu's eSIM plans in Southeast Asia?
The Ohayu Monthly eSIM plan provides coverage across Southeast Asia, including Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam.
Summarized by Gen AI. Last updated:
Southeast Asia Also Covered By
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