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Visiting Other Countries in the Region?
Vietnam is included in our Southeast Asia regional plans, perfect for multi-country trips across Vietnam, Cambodia, Laos, Thailand, and Malaysia.
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Vietnam Travel Tips
Must-see hotspots
Ha Long Bay, Hoi An Ancient Town, Ho Chi Minh City, Hanoi Old Quarter, Sapa rice terraces, Mekong Delta, Hue Imperial City, Phu Quoc beaches.
Data planning
For everyday maps, messaging, and photo sharing plan for 2–4 GB/week. If you plan to stream videos or work remotely, consider 8–20 GB based on duration. Top-ups are quick and straightforward with Simology.
Insider tips
- — Public Wi‑Fi can be inconsistent — use your eSIM for secure, stable access when navigating cities and booking transport.
- — Works on TGV & regional trains for uninterrupted maps
- — North and central Vietnam have distinct seasons — November to April is generally drier in the north; summer brings rain and humidity. Tet (Lunar New Year) is very busy, so book ahead.
Stay Connected in Vietnam with Simology
Why travelers love it
Trusted by tourists, backpackers, digital nomads, and business travelers visiting Vietnam.
Strong 4G and growing 5G coverage in cities and main tourist routes; remote highland areas may have more limited speeds.Flexible options
Install in minutes, choose the data size you need, and top up from anywhere. No contracts, no local SIM hassles, and no hidden roaming charges.
How to Activate Your eSIM for Vietnam
Choose a plan
Select a Vietnam-only plan for city-focused travel or a Southeast Asia regional plan if you're crossing borders.
Install in seconds
Scan the QR code or activate via the Simology app — setup typically takes less than 2 minutes.
Activate and go
Activate your eSIM when you land or at any time before arrival; your eSIM will connect to local networks instantly.
Manage on the go
Top up data, check usage, and switch plans at any time with the Simology app or web portal.
What Our Vietnam Travelers Say
Plan recommendations
- Tourists – 3–5 GB for a week is usually enough for maps, messaging, and social sharing.
- Business travelers – 10–20 GB is recommended for heavy email, video calls, and hotspot use.
- Backpackers – Regional plans are great for border-hopping through Southeast Asia.
- Families – Shareable data plans or multiple eSIMs allow everyone to stay connected on the go.
