eSIM for Vietnam at a glance
- Plans
- 6
- Price from1 GB for 7 days
- S$6
- Cheapest gigabyte20 GB for 30 days
- S$1.96
- Validity
- 7–30 days
- Calls and SMS
- no, data only
eSIM plans for Vietnam
Sorted by price. You buy on the Airalo website.
DataValidityPrice per GBPrice
1 GB7 days
S$5.78 per GB
S$6
2 GB15 days
S$4.50 per GB
S$9
3 GB30 days
S$3.64 per GB
S$11
5 GB30 days
S$2.96 per GB
S$15
10 GB30 days
S$2.57 per GB
S$26
20 GB30 days
S$1.96 per GB · best value
S$39
Prices from Airalo, updated 25.03.2026, rate 1 $ = S$1.29
How much data do you need
Typical usage and a matching plan for a one-week trip
- Maps and messengersabout 1 GB a week
- 1 GB for 7 days — S$6
- Social media and photos3–5 GB a week
- 5 GB for 30 days — S$15
- Video and video callsabout 1 GB an hour
- 20 GB for 30 days — S$39
Flights to Vietnam
Cheapest tickets for the nearest dates
Singapore → Ho Chi Minh City
one way
Singapore → Qui Nhon
one way
Singapore → Haiphong
one way
Singapore → Dalat
one way
Singapore → Con Dao
one way
How it works
- 1. Choose a planCompare plans by data volume, validity period and price
- 2. Get your QR codeAfter payment, the QR code to activate your eSIM arrives by email within minutes
- 3. ConnectScan the QR code in your phone settings — the internet is ready
Nearby countries
eSIM for Vietnam: FAQ
From S$6 for 1 GB for 7 days. There are 6 plans in total, the most expensive is S$39.
No, there are no unlimited plans. The largest package is 20 GB for 30 days for S$39.
For 7 days of maps and messengers, 1 GB for 7 days for S$6 is enough. If you watch videos, take 20 GB for 30 days for S$39.
The cheapest gigabyte is in the 20 GB for 30 days package: S$1.96 per GB versus S$5.78 in the smallest one.
Plans are available for 7, 15, 30 days. Validity starts when you first connect to a network abroad.
The eSIM is data only. You can call through messengers; your WhatsApp and Telegram number stays the same and your main SIM remains in the phone.
At home, before departure: installation needs an internet connection. After landing, switch mobile data to the eSIM and turn on data roaming.
iPhone XR and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer. To check, dial *#06#: if you see an EID line, your phone supports eSIM.
Singapore → Ho Chi Minh City: from S$109 one way.