Vietnam eSIM Data Plans
From $1.66/GB
Looking for the cheapest eSIM data plan for Vietnam? e-sim.tw offers pay-as-you-go rates starting from just $1.66 per GB on Mobifone. Choose from 4 networks. No contracts, no expiration, and free eSIM activation.
Available Networks in Vietnam
You get the fastest speeds each network offers — the same 4G/5G experience as a local customer.
How much data do you need?
Trip length
Usage style
Frequently Asked Questions
What is the best eSIM for Vietnam?
e-sim.tw offers the cheapest eSIM data for Vietnam. The most affordable network is Mobifone at $1.66/GB. You pay only for the data you use with no contracts or expiration dates.
How much data do I need for a trip to Vietnam?
Most travelers use 1–3 GB per week for messaging, maps, and social media. Heavy users streaming video may need 5–10 GB. With e-sim.tw’s pay-as-you-go pricing in Vietnam, you never overpay — just top up your wallet and use what you need.
Does my eSIM work as soon as I land in Vietnam?
Yes! We recommend installing your eSIM before your trip while on Wi-Fi. Once you land in Vietnam, simply enable data roaming and your eSIM connects to a local network automatically. No waiting, no activation required.
What networks does e-sim.tw support in Vietnam?
e-sim.tw connects to 4 networks in Vietnam: Mobifone, Viettel Vietnam, VINAPHONE, Hanoi Telecom Joint Stock Company. You get the same 4G/5G speeds as local customers, with rates starting at $1.66/GB.
How do I top up my eSIM balance for use in Vietnam?
Simply log into your e-sim.tw account and add funds starting from $5. Your balance works in Vietnam and 200+ other countries — one wallet, one eSIM, worldwide coverage. Top up any amount from $5, and your balance never expires.
More eSIM Destinations in Asia
Top up your wallet to start using data in Vietnam and 220 destinations worldwide