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Best eSIM for Vietnam 2025 – Unlimited Data from $3.96/day

April 30, 2026 5 min read AeroSims Editorial
Traditional Vietnamese craftsmen making bamboo fish traps in Vietnam
🇻🇳 Vietnam Travel Guide 2025

Best eSIM for Vietnam
Unlimited Data from $3.96/day

Stay connected across all of Vietnam with true unlimited 4G/5G data. No SIM card, no queues, no roaming fees — just scan a QR and go.

⚡ Instant QR · 4G/5G · Hotspot Included · 30-day guarantee

Get Vietnam eSIM — from $3.96/day →
4.9/5 Rating
1,284 reviews
Instant QR
Delivered in seconds
📶
4G/5G
Nationwide coverage
💰
40% cheaper
vs other unlimited

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.

🚀
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.

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

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%

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.

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

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
Get Vietnam eSIM Now →
No passport required · Cancel anytime · Money-back guarantee

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