eSIM for Vietnam at a glance
- Plans
- 6
- Price from1 GB for 7 days
- £3
- Cheapest gigabyte20 GB for 30 days
- £1.15
- 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
£3.40 per GB
£3
2 GB15 days
£2.64 per GB
£5
3 GB30 days
£2.14 per GB
£6
5 GB30 days
£1.74 per GB
£9
10 GB30 days
£1.51 per GB
£15
20 GB30 days
£1.15 per GB · best value
£23
Prices from Airalo, updated 25.03.2026, rate 1 $ = £0.76
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 — £3
- Social media and photos3–5 GB a week
- 5 GB for 30 days — £9
- Video and video callsabout 1 GB an hour
- 20 GB for 30 days — £23
Flights to Vietnam
Cheapest tickets for the nearest dates
London → 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 £3 for 1 GB for 7 days. There are 6 plans in total, the most expensive is £23.
No, there are no unlimited plans. The largest package is 20 GB for 30 days for £23.
For 7 days of maps and messengers, 1 GB for 7 days for £3 is enough. If you watch videos, take 20 GB for 30 days for £23.
The cheapest gigabyte is in the 20 GB for 30 days package: £1.15 per GB versus £3.40 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.
London → Con Dao: from £395 one way.