Stop wasting your first hour in Vietnam hunting for a SIM card
Every year, thousands of travelers land at Noi Bai or Tan Son Nhat airport and spend their first 30–60 minutes queuing at a carrier booth, passport in hand. An eSIM changes everything — buy online, scan a QR code at home, land already connected.
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Ready Before You Board
Install your eSIM at home on Wi-Fi. Step off the plane already online.
🔒
No Passport Required
No ID, no registration, no paperwork. Just a QR code.
📱
Keep Your Home Number
eSIM runs alongside your physical SIM. Never miss a call from home.
♾️
Truly Unlimited Data
No daily caps, no throttling after 3GB, no anxious data monitoring.
AeroSims Vietnam Plan
Unlimited 4G/5G — the smarter unlimited eSIM
Up to 40% cheaper than other unlimited eSIM providers, with the same network quality and zero compromise on features.
$3.96
per day · Day 1 price · Gets cheaper the longer you stay
Truly unlimited 4G/5G data — no daily GB cap
Hotspot / tethering included — share with your laptop or travel partner
Instant QR code delivery by email
Plan activates only when you land in Vietnam
Install weeks in advance — no days wasted
24/7 support — response in under 5 minutes
30-day money-back guarantee
Pricing
The longer your trip, the more you save
Every additional day unlocks a lower per-day rate. No fixed packages, no running out of data mid-trip.
Duration
Total Price
Price Per Day
Saving vs Day 1
1 day
$3.96
$3.96/day
—
3 days
$11.64
$3.88/day
−2%
7 days
$26.06
$3.72/day
−6%
14 days
$48.23
$3.45/day
−13%
30 days Best value
$84.35
$2.81/day
−29%
60+ days
From $142.56
$2.38/day
−40%
Setup Guide
Online in 4 steps — takes 2 minutes
1
Buy your plan at AeroSims
Choose the number of days you need (1 to 90). Checkout takes under 60 seconds.
2
Receive your QR code instantly
Your QR code arrives by email within seconds of purchase. No waiting.
3
Install at home on Wi-Fi
Go to Settings → Cellular → Add eSIM → scan the QR code. Do this before you travel — you need Wi-Fi to install.
4
Land in Vietnam — you're online
Enable your AeroSims eSIM in settings. You're connected before you reach baggage claim. Your plan only starts counting from this moment.
Comparison
How AeroSims stacks up
Feature
AeroSims
Other Unlimited
Local SIM
Truly unlimited data
✅
✅
❌ Capped
Lower price
✅
❌
✅
Unlimited hotspot
✅
⚠️ Often capped
✅
Instant QR delivery
✅
✅
❌
No passport required
✅
✅
❌ Required
Keep your home number
✅
✅
❌
No airport queues
✅
✅
❌
FAQ
Everything you need to know
AeroSims is the best unlimited eSIM for Vietnam in 2025, starting at $3.96/day with true unlimited 4G/5G data, hotspot included, instant QR delivery and no passport required. Plans get cheaper per day the longer your trip — up to 40% off on 60+ day plans.
Yes. AeroSims connects through Vietnam's major networks including Viettel and Mobifone, giving you coverage in all cities, tourist areas and most rural regions. Remote mountain areas like Ha Giang or far north regions may have weaker signal — but this is consistent across all eSIM providers.
Yes — AeroSims includes unlimited hotspot tethering. Share your unlimited connection with a laptop, tablet or other devices. Perfect for couples sharing data or remote workers needing a reliable hotspot.
Your plan starts the moment you first connect to a Vietnamese mobile network — not when you purchase or install it. You can buy your eSIM today, install it at home, and travel in two weeks without losing a single day.
Most modern phones support eSIM: iPhone XS and later, Samsung Galaxy S20 and later, Google Pixel 3 and later, plus most recent OnePlus, Sony and Motorola models. To check: go to Settings → Cellular → Add eSIM. If that option exists, you're compatible.
Significantly cheaper. Most home carriers charge $10–15/day for international roaming, often with throttled speeds and data caps. AeroSims gives you unlimited 4G/5G data in Vietnam from $3.96/day — less than one-third the price.
Yes. WhatsApp, Instagram, TikTok, Facebook, Telegram, FaceTime audio and all messaging and social apps work normally in Vietnam. There are no content restrictions for travelers.
Ready to explore Vietnam?
Get your Vietnam eSIM now, install it at home, and land in Hanoi or Ho Chi Minh City already connected.
⚡ Instant QR delivery♾️ Unlimited 4G/5G🔥 From $3.96/day🛡️ 30-day guarantee