📍 🇻🇳 Vietnam

🗓 any length📶 Normal

Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.

Cheapest Vietnam eSIM right now: Vietnam 1GB 7 days — 1GB for 7 days at $2.54 ($2.54/GB) after code ESIMADVICE15. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering Vietnam is $2.85/GB, across 84 live plans as of July 2026.
84 of 84 plans
⚠ Some providers require ID/eKYC for Vietnam — badged on affected plans
84
Plans compared
$2.54
Cheapest plan
$2.85
Median per GB
$2.97
Unlimited from
ID checks in Vietnam: Some providers require ID/eKYC for Vietnam — badged on affected plans. Plans that need eKYC are badged above; if you're landing soon, pick an “Instant QR” plan.

Good to know in Vietnam

Activate on reliable Wi-Fi before the airport transfer. Some Vietnam plans require ID/eKYC; choose an Instant QR card if you need immediate service, and save maps before long rail or rural road segments.

Plan the trip

All guides →

Unlimited and throttling decoded

Practical guidance with live price shortcodes

How to install an eSIM

Practical guidance with live price shortcodes

How coupon pricing works

Practical guidance with live price shortcodes

Compare providers covering Vietnam

GigSky vs SurfroamSimbye vs GigSkySimbye vs Surfroam

Also traveling to…

Japan

from $2.54$0.76/GB

Türkiye

from $2.54$0.67/GB

Thailand

from $2.54$0.45/GB

United Arab Emirates

from $3.39$2.12/GB

Indonesia

from $2.54$0.84/GB

India

from $2.54$0.99/GB

Good questions

What is the cheapest eSIM for Vietnam?

Plans start at $2.54 and the median price is $2.85/GB. For a 15-day trip, the cheapest works out to about $0.17 per travel day. Prices re-checked 9 min ago.

When should I install an eSIM for Vietnam?

Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.

Are unlimited eSIM plans available for Vietnam?

Yes. 28 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.

Are coupon prices included in the Vietnam ranking?

Yes. 84 current plans have a display-allowed coupon, and RoamSonar ranks their verified effective price. Read whether the code is automatic or entered at checkout.