- Top 3 eSIMs for Vietnam Travel Recommended by Experts
- Benefits and Basics of Using eSIMs for Vietnam Travel
- Choosing an eSIM for Vietnam: Data Plans and Price Comparison
- Maximizing eSIM Coverage in Vietnam
- Setting Up and Activating an eSIM in Vietnam
- Comparing eSIMs and Local SIM Cards in Vietnam
- Tips and Considerations for Using eSIMs in Vietnam
- Real Experiences of eSIM Users in Vietnam
- Maximizing eSIM Usage for Vietnam Travel
- Using eSIMs and Regional Plans in Vietnam
- Tips for Long-Term eSIM Use in Vietnam
Top 3 eSIMs for Vietnam Travel Recommended by Experts

If it's your first time using eSIM, saily.com is the best choice.
saily.com is the top brand recommended by eSIMingo as an eSIM that makes travel comfortable. Despite launching in March 2024, it boasts nearly 9,000 reviews and a high ★4.6 rating on Trustpilot, the world's largest review site (as of September 2025), proving its reliability.
Provided by the company known for the security service NordVPN, it offers robust free options like blocking malicious URLs and data saver via ad blocking. Compatible with Apple Pay & Google Pay, eliminating the need to enter card numbers.
Using coupon code "ESIMIN0948" grants a $5 discount, making it arguably the best value for money at the discounted price.

If you want to keep costs down, go to esim4travel.com
If sharing photos with friends, checking reviews, and navigating with Google Maps is all you need, the 1GB plan from esim4travel.com is perfect. If you run out of data, you can easily add a new plan. Nearly all plans are among the most affordable travel eSIM plans available. Use the exclusive eSIMingo coupon for even more savings!

Unlimited data? Nomad
Benefits and Basics of Using eSIMs for Vietnam Travel
Vietnam is a vibrant country known for bustling Ho Chi Minh City, historic Hanoi, the stunning landscapes of Ha Long Bay, and Hoi An’s lantern-lit ancient streets. Key attractions include the Cu Chi Tunnels, Hue’s Imperial City, Da Nang’s Ba Na Hills, and Hoi An’s Japanese Bridge. Popular cities include Ho Chi Minh, Hanoi, Da Nang, Hoi An, and Hue. Culinary delights like phở, bánh xèo, bánh mì, and fresh spring rolls are tourist favorites. Using an eSIM ensures seamless exploration of Vietnam’s attractions, real-time information access, and social media sharing. eSIMs eliminate the need for physical SIM swaps, offering instant high-speed data upon arrival. This section details the benefits and essential knowledge for using eSIMs in Vietnam.
Why Choose an eSIM for Vietnam and Its Convenience
eSIMs are highly convenient for travelers in Vietnam. They eliminate the hassle of purchasing SIM cards at airports or stores, with setup completed online before travel. This ensures instant connectivity for exploring tourist sites or booking restaurants upon arrival.
Choosing an eSIM for Vietnam: Data Plans and Price Comparison
When selecting an eSIM for Vietnam travel, consider data volume, price, duration, and network coverage. Below, we compare major eSIM providers to highlight the best options for travelers.
Comparing eSIM Providers’ Data Plans for Vietnam
Vietnam’s eSIM providers include Airalo, Holafly, Nomad, Saily, and Ubigi. Airalo offers plans from 1GB/7 days to 10GB/30 days, starting at $4.5. Holafly provides unlimited data plans with 1GB of high-speed data daily. Nomad uses Viettel or Vinaphone networks, with 3GB/15 days for $8. Saily offers 1GB to 20GB plans with easy app-based management. Ubigi provides Southeast Asian regional plans covering Vietnam, starting at $10.
Price and Cost-Effectiveness of eSIMs in Vietnam
Vietnam’s eSIM plans range from $4.5 for 1GB (Airalo) to $18 for 10GB (Nomad). While slightly pricier than local SIM cards, eSIMs offer superior convenience with pre-purchase and instant connectivity. Short-term travelers benefit from 1–3GB plans, while digital nomads or long-term visitors may prefer 10GB+ plans.
Maximizing eSIM Coverage in Vietnam
Vietnam’s telecom infrastructure provides widespread 4G/5G in urban areas, but coverage may be limited in rural or tourist areas like Ha Long Bay. To ensure optimal connectivity, consider the following points.
Major Networks and eSIM Compatibility in Vietnam
Vietnam’s main carriers are Viettel, Vinaphone, and Mobifone. Most eSIM providers use these networks, with Viettel offering extensive coverage and high-speed connectivity. Airalo and Saily automatically connect to the best network for reliable communication.
eSIM Connectivity in Urban vs. Rural Vietnam
Cities like Ho Chi Minh, Hanoi, and Da Nang enjoy reliable 4G and some 5G connections, but the Mekong Delta or mountainous areas may have 3G or unstable connections. Nomad and Ubigi eSIMs support multiple networks, ensuring stable communication in rural areas.
Setting Up and Activating an eSIM in Vietnam
eSIM setup is straightforward, with activation via QR code scanning. Below are steps to ensure smooth eSIM usage in Vietnam.
Preparing an eSIM Before Arriving in Vietnam
Download Airalo or Saily apps, select a plan, and scan the QR code to set up the eSIM. Enable data roaming upon arrival for instant connectivity. Completing setup beforehand is recommended.
eSIM Activation Considerations in Vietnam
Activation may require an internet connection, so use Noi Bai or Tan Son Nhat Airport’s free Wi-Fi or complete setup beforehand. Holafly’s plans offer instant activation, ideal for beginners.
Comparing eSIMs and Local SIM Cards in Vietnam
Local SIM cards are readily available in Vietnam, but eSIMs offer distinct advantages. Below, we compare the two options.
Pros and Cons of Buying Local SIM Cards in Vietnam
Local SIM cards can be purchased at airports or convenience stores, with 3GB plans costing around 100,000VND (about $4). However, they require passport verification and may involve time-consuming setup.
Why Choose an eSIM for Vietnam
- Instant Connectivity: Start data usage immediately upon arrival, no store visits required.
- Flexibility: Choose from multiple plans and adjust data or duration to suit your itinerary.
- Multi-Network Support: Automatically connects to the best network for maximum coverage.
Tips and Considerations for Using eSIMs in Vietnam
To maximize eSIM usage in Vietnam, keep these tips in mind.
Data Management Tips for eSIMs in Vietnam
Photos, videos, or restaurant bookings consume significant data. Use Airalo or Saily apps to monitor usage in real-time and add plans as needed. 1GB supports light social media use, while 10GB is ideal for video streaming.
Security and Privacy with eSIMs in Vietnam
Public Wi-Fi poses security risks, so rely on eSIM data for safer browsing. Saily uses NordVPN technology to enhance data protection during your Vietnam trip.
Real Experiences of eSIM Users in Vietnam
Based on traveler reviews, we share real experiences of using eSIMs in Vietnam to help you choose a reliable provider.
Traveler Feedback on eSIMs in Vietnam
Many travelers praise Airalo and Holafly eSIMs, noting, “I connected instantly at Hoi An’s lantern festival and posted to social media seamlessly,” and “Booking Ha Long Bay tours was effortless.”
Maximizing eSIM Usage for Vietnam Travel
Enhance your Vietnam trip with practical eSIM usage tips.
Navigating Vietnam’s Attractions with eSIMs
Use Google Maps to navigate Hoi An’s ancient streets or Ha Long Bay efficiently. eSIM data ensures real-time access to tourist information.
Using eSIMs for Social Media in Vietnam
Share Hanoi’s Hoan Kiem Lake or Da Nang’s Dragon Bridge photos on Instagram or Facebook with eSIM’s high-speed data. Holafly’s unlimited plan allows worry-free posting.
Using eSIMs and Regional Plans in Vietnam
For travelers visiting nearby countries like Cambodia or Thailand, regional eSIM plans offer added convenience.
eSIM Plans for Vietnam and Southeast Asian Regions
Ubigi and Airalo offer regional plans covering Vietnam and other Southeast Asian countries, such as Ubigi’s 10GB/30-day plan for $15, ideal for multi-country travel.
Tips for Long-Term eSIM Use in Vietnam
For digital nomads or long-term visitors, here’s how to use eSIMs effectively in Vietnam.
Topping Up and Extending eSIM Plans in Vietnam
Top up data easily via Airalo or Saily apps when running low. Plan extensions are completed with a few clicks.
Using Dual SIM with eSIMs in Vietnam
Combine an eSIM with a physical SIM for efficient management of data and local calls. Use the eSIM for high-speed data and a physical SIM for local calls.
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