Skyalo Team โข Updated: December 27, 2025 at 2:24 PM โข 7 min read
Vietnam is a country of contrasts: from the buzzing streets of Hanoi and skyscrapers of Ho Chi Minh City to the rice terraces of Sapa and the beaches of Phu Quoc. For travelers, having reliable internet is essential for maps, messaging, bookings, translations, and sharing photos.
๐ Activation in under 2 minutes, even at the airport
๐ถ 4G internet in cities, resorts, and islands
๐ Works alongside your primary SIM card
๐ณ Easy payment via Apple Pay / Google Pay
๐ 24/7 support (Skyalo supports Russian too!)

Provider | From Price | Example Plan | Validity | Networks |
|---|---|---|---|---|
Skyalo | $1.50 | 3 GB for $4.50 | 7 days | Viettel, Vinaphone |
Airalo | $4.50 | 3 GB for $6.00 | 7 days | Vinaphone |
Holafly | $19.00 | Unlimited for 5 days | 5 days | Viettel |
Nomad | $5.00 | 3 GB for $5.50 | 7 days | Mobifone |
Ubigi | $6.00 | 3 GB for $7.00 | 30 days | Viettel |
๐ก Skyalo automatically connects to the strongest available network based on your location.

Viettel โ widest national coverage, especially in rural and mountainous areas
Vinaphone โ high-speed internet in cities and steady signal in tourist areas
Mobifone โ good in Hanoi and the southern regions
Travel Style | Recommended Data |
|---|---|
Weekend in Hanoi or Da Nang | 3โ5 GB |
1-week trip across the country | 5โ10 GB |
Active use (photos, social media) | 10โ15 GB |
Remote work / digital nomad | 15+ GB or unlimited |
Install your eSIM in advance โ it will activate automatically on arrival
Wi-Fi in hotels and cafรฉs can be unstable, especially in the mountains
For islands (like Phu Quoc or Cat Ba), use a multi-network provider like Skyalo
Local SIM cards require passport and registration
Skyalo supports dual SIM phones without disabling your main number
Download the Skyalo app (App Store, Google Play, or skyalo.com)
Select your destination โ Vietnam
Choose a suitable plan
Pay via Apple Pay / Google Pay
Tap โInstall eSIMโ
Done! Connection activates on arrival โฑ Entire process takes about 2 minutes

Lowest prices โ from just $1.50
Supports Viettel, Vinaphone, Mobifone
Setup in 2 minutes
No roaming or hidden fees
Sleek and simple interface
Ability to share data with friends
24/7 support in English and Russian
๐ Buy eSIM for Vietnam
How do I know if my phone supports eSIM?
Go to Settings โ Mobile โ Add eSIM. If you see this option, your device is compatible. You can also check on the manufacturer's website.
Does eSIM work on islands and in the mountains?
Yes. Skyalo automatically connects to the best available network. Some remote areas may have weaker signal, but service is generally reliable.
Can I activate eSIM after arriving in Vietnam?
Yes. However, itโs better to install it before your trip to avoid relying on local Wi-Fi.
How can I top up or extend my plan?
Easily in the Skyalo app โ just a few taps, no ID or documents needed.
What if the eSIM fails to activate?
Contact Skyalo support โ available 24/7 in English and Russian.
This section is your travel guide to Vietnamโs most beautiful, cultural, and remote locations where having a stable internet connection is a must. With Skyalo eSIM, you can share on Instagram, navigate with Google Maps, and stay connected โ even in the mountains or at sea. Weโve listed the top 20 destinations from Hanoi to Con Dao with descriptions of where and why staying online matters. Enjoy the freedom to travel!
Vietnamโs capital blends ancient temples with colonial architecture. Wander through the Old Quarter, visit Hoan Kiem Lake, and explore night markets while staying online with Skyalo eSIM.

A UNESCO World Heritage site known for its limestone cliffs and emerald waters. Explore floating villages, take a cruise, and kayak through caves โ all while sharing the view via eSIM.

Vietnamโs largest island with white sand beaches, seafood, diving spots, and a safari park. Stay connected while relaxing in paradise.

Former imperial capital along the Perfume River. Visit the massive Citadel, royal tombs, and historic bridges like Thanh Toan โ perfect for photo sharing and maps.

Coastal city with modern vibes, Marble Mountains, and the iconic Golden Bridge held by stone hands. Great 4G coverage and tourist-friendly.

A lantern-lit UNESCO town famous for tailor shops, local crafts, and riverside cafรฉs. Use eSIM to snap and share the magic.

High-altitude haven with emerald rice terraces and ethnic villages. Trekking routes and offline maps are must-haves โ eSIM helps you stay oriented.

Known as "dry Halong Bay", this region offers boat rides through limestone valleys and vast temples.

A network of canals with floating markets and rural life. Stay connected on boat rides and during homestays.

One of Vietnamโs largest national parks with wild elephants and birdlife. eSIM helps you stay connected while enjoying jungle adventures.

A mountaintop resort near Da Nang with fantasy architecture, the Golden Bridge, and cable cars.

A beach destination with snorkeling, islands, and mud baths. Use your eSIM for navigation and instant photo uploads.

A romantic mountain town with colonial villas, lakes, flower gardens, and cool weather.

A quiet archipelago with diving spots, historical prisons, and secluded beaches.

Gateway to Lan Ha Bay with stunning karst landscapes and kayaking.

A mountain town with colorful markets and ethnic traditions. Ideal for culture photography.

Vietnamโs oldest national park with dense jungle and endangered primates.

A province with historic architecture, calm beaches, and Ho Citadel (UNESCO site).

Home to Son Doong, the worldโs largest cave.

Vietnamโs economic hub with rooftop bars, street food, and modern coworking.


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