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.
Promo Code
GET 10% OFF
Unlimited
Ohayu eSIM Data Plans for Vietnam
Vietnam 3GB 15 days
3GB
15
Days
$9.49
$3.16/GB
GET 10% OFF2GB Monthly
2GB
/month
/mo
Monthly
Subscription
$9.99
/mo
$5.00/GB
GET 10% OFF
Vietnam 5GB 30 days
5GB
30
Days
$12.99
$2.60/GB
GET 10% OFFVietnam 10GB 30 days
10GB
30
Days
$20.99
$2.10/GB
GET 10% OFF7GB Monthly
7GB
/month
/mo
Monthly
Subscription
$24.99
/mo
$3.57/GB
GET 10% OFFVietnam 15GB 60 days
15GB
60
Days
$26.99
$1.80/GB
GET 10% OFFVietnam 20GB 30 days
20GB
30
Days
$32.99
$1.65/GB
GET 10% OFF15GB Monthly
15GB
/month
/mo
Monthly
Subscription
$39.99
/mo
$2.67/GB
GET 10% OFF25GB Monthly
25GB
/month
/mo
Monthly
Subscription
$49.49
/mo
$1.98/GB
GET 10% OFFVietnam 50GB 90 days
50GB
90
Days
$76.79
$1.54/GB
GET 10% OFFFrequently Asked Questions
Does Ohayu offer unlimited data eSIM for Vietnam?
There are no unlimited data eSIM plans for Vietnam offered by Ohayu. Ohayu’s offerings for Vietnam are fixed‑data plans, such as the Vietnam 50GB 90 days plan, priced at $76.79 USD and providing 5G connectivity, and the 25GB Monthly plan, priced at $49.49 USD, which is available for 4G and 5G across Vietnam and an additional 104 countries.
Choosing a fixed data plan can be more cost effective for most travelers, unless the user is an extremely heavy data consumer and would benefit from an unlimited plan.
Does Ohayu offer Vietnam eSIM with phone number and SMS?
Ohayu does not provide a Vietnam eSIM that includes a phone number or SMS capability. The provider offers only data‑only plans for use in Vietnam. Travelers who need voice or messaging can use popular VoIP applications such as WhatsApp, Telegram or iMessage over the data connection.
How many data plans does Ohayu offer for Vietnam?
Six single‑country plans are available for Vietnam, covering data capacities from 2 GB to 50 GB, prices ranging from $9.49 to $76.79, and validity periods between 15 and 90 days. Four multi‑country itineraries also include Vietnam, offering similar data caps and price ranges, with most plans providing a fixed data allowance and t‑ethering enabled on applicable options.
Summarized by Gen AI. Last updated:
Vietnam Also Covered By
Other Countries Nearby Vietnam
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