Best Hanoi eSIM for Tourists in 2026
Arrive at Noi Bai International Airport and get instant data with a Hanoi eSIM powered by Vinaphone Vietnam. Starting from $2.60.
Why Sophisticated Travelers Choose a Hanoi eSIM
No Roaming Charges, No Contract
Fixed-price plans mean no surprise bills — you know exactly what you're spending.
Lowest Per GB Cost
Unlimited WhatsApp calling included on every plan.
100% Refund Policy
Not satisfied? Get a full refund, no questions asked.
Data + Voice + SMS Plans
Stay reachable with calls and texts, not just data.
Lifetime SIM Validity
Top up anytime — your eSIM never expires.
Secure & Reliable
Bank-grade encryption on every connection.
The Essential Hanoi Travel Tool
From navigating the Metro to booking a last-minute table, internet isn't a luxury — it's your key to the city.
Live Navigation
Real-time maps and transit schedules so you never get lost.
Real-time Translation
Read menus and talk to locals instantly with data-powered apps.
On-demand Rides
Call a ride from anywhere without hunting for public Wi-Fi.
Works instantly on all iPhone 11+, Samsung S20+, and Google Pixel 3+ models.
Unrivaled Coverage Across Hanoi
We partner with top local networks to bring you the best signal in every corner. From deep Metro tunnels to major landmarks, you stay connected.
Old Quarter
Full 5G/4G+ coverage
Hanoi city bus network
Full 5G/4G+ coverage
Noi Bai International Airport
Full 5G/4G+ coverage
Ha Long Bay and Ninh Binh
Full 5G/4G+ coverage
Explore Hanoi Like a Local
Mini guides to the city's most iconic spots.
Hoan Kiem Lake
Use your eSIM to navigate the Old Quarter's narrow streets around Hoan Kiem Lake.
ExploreHo Chi Minh Mausoleum
Stay connected to check visiting hours and dress code rules before entering the Ho Chi Minh Mausoleum complex.
ExploreTrain Street
Keep data on hand to check train schedules before visiting Hanoi's famous Train Street.
ExploreStop Overpaying for Data
| Feature | ZetSIM eSIM | Physical SIM | Roaming |
|---|---|---|---|
| Delivery | Instant (email) | In-store / mail | Automatic |
| Cost | $2.60 – $51.80 | $25 – $60 | ~$10 / day |
| Speed | Full 5G | 4G / LTE | Throttled |
| Convenience | Pre-flight setup | Airport queues | "Bill shock" risk |
Frequently Asked Questions
Does the ZetSIM eSIM work in Hanoi and across Vietnam?
Which phones are compatible with a Vietnam eSIM?
How much data do I need for a Hanoi trip?
Can I get a local number with my eSIM?
How do I activate my eSIM when I land in Hanoi?
What if my eSIM doesn't work in Vietnam?
Stay Connected in Hanoi
Don't wait until you land. Join thousands of travelers who choose ZetSIM for a stress-free journey.
Your ZETSIM25 discount is applied automatically at checkout. Want to save even more? Get 50% OFF with ZetPass.
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