Traveling to Vietnam? A good mobile data plan can make your trip smoother, and the Viettel SIM for 30 days offers a solid option. Whether you prefer a physical SIM card or an eSIM, this package promises reliable coverage at an affordable price. With a focus on quick setup and nationwide coverage, it’s a practical choice for travelers who want to stay connected without hassle.
What we love about this service is its simplicity and transparency—no hidden fees, official registration, and dedicated support that’s available around the clock. The other standout feature is its value for money—a cost-effective solution that keeps you online for the entire duration of your trip. However, a potential consideration is the data limit of 5GB per day, which might not be enough for heavy users or those planning to stream videos all day.
This SIM is best suited for short to medium stays in Vietnam, especially if you’re arriving at Noi Bai Airport in Hanoi. If you’re someone who values reliable high-speed internet for navigating, social media, or basic streaming, this plan fits the bill well. It’s also perfect for travelers who want a straightforward, local solution without the need to hunt around for SIM cards in unfamiliar places.
Key Points

- Affordable and Transparent Pricing: At just $13.80 per person, this plan offers excellent value, especially given its 30-day duration.
- Easy Airport Pickup: Convenience is key — pick up your SIM at Noi Bai Airport with support staff ready to help.
- Reliable Coverage and Speed: Includes nationwide 4G / LTE / 5G coverage, with consistent 5GB daily data.
- Versatile SIM Options: Comes with eSIM and physical SIM cards in multiple sizes, suitable for all unlocked smartphones.
- Strong Support & Registration: 24/7 hotline and official SIM registration ensure peace of mind during your trip.
- User Satisfaction: Most reviews praise the quick setup and good network performance across major travel destinations.
👉 Check out our guide to the 20 Best Canoe And Kayak Experiences In Hanoi
Contents
- Key Points
- Practical Details and What You Can Expect
- The Booking and Cancellation Process
- Pricing and Value for Money
- Real Traveler Experiences
- Who Should Consider This SIM?
- Potential Drawbacks
- The Sum Up
- FAQ
- Our Top Picks in Hanoi
- More Tour Reviews in Hanoi
- Not for you? Here's more things to do in Hanoi we have recnetly reviewed
Practical Details and What You Can Expect

If you’re arriving at Noi Bai International Airport, this Viettel SIM is designed to get you connected fast. The process is straightforward—just visit the designated kiosk, which is easy to locate thanks to clear directions. One reviewer shared, “Locating the correct kiosk was easy, just went to a random one and was directed to the correct one.” The staff ensures your SIM is activated in about five minutes, so you’re ready to start exploring Vietnam immediately.
The package includes both eSIM and physical SIM options, which means you don’t need to worry if your phone isn’t eSIM-compatible. The SIM in all sizes—Nano, Micro, and Mini—is included, making it compatible with most smartphones. The coverage is nationwide, so whether you’re in Hanoi, Sapa, Ha Giang, or Phu Quoc, expect reliable data connections.
The data limit of 5GB per day is ample for most travelers. You can browse, use social media, and even do some light streaming without worrying about running out of data prematurely. The speed generally stays at 4G LTE or even 5G where available, ensuring a smooth online experience.
One of the most appreciated aspects, according to reviews, is the support service. Ngo Thi Linh, a staff member, was highlighted as “very helpful,” contributing to a smooth and stress-free process. The support hotline is available 24/7, which is valuable if you encounter any issues or need assistance during your trip.
You can also read our reviews of more tours and experiences in Hanoi.
The Booking and Cancellation Process
Reserving the SIM is simple—confirmation is received instantly at the time of booking. The service offers free cancellation up to 24 hours before the scheduled pickup, giving travelers flexibility just in case their plans change. This kind of transparency and flexibility is always a plus.
Pricing and Value for Money
At just $13.80 per person, this plan offers very good value. Considering it covers an entire month and includes high-speed internet, it’s a cost-effective way to avoid expensive roaming charges or the hassle of buying local SIMs from different providers. The price includes official registration, which is critical for legal compliance and peace of mind.
Real Traveler Experiences

One reviewer praised the process as “smooth,” mentioning the ease of locating the kiosk and the quick activation process. They traveled extensively around northern Vietnam, including Hanoi, Sapa, Ha Giang, and Phu Quoc, with the 5G/LTE connection remaining strong throughout. Their feedback highlights the reliability and speed—crucial for navigation, booking rides, or sharing your adventures.
Another positive note is the clear, no-hidden-fees policy. Travelers can trust the advertised price, and the simple renewal process for longer stays offers flexibility.
Who Should Consider This SIM?
This plan targets travelers arriving in Hanoi needing reliable, fast, nationwide coverage. It’s ideal for those on a 30-day trip or those who want to test Vietnam’s connectivity without the worry of poor service or expensive roaming. If you’re a light to moderate user focusing on navigation, social media, and occasional streaming, this SIM will serve you well.
Potential Drawbacks
Heavy data users or travelers planning to stream videos extensively might find 5GB per day limiting. Also, there’s no voice or SMS service included, so if you need local calling options, you’ll have to consider an additional service.
The Sum Up

For anyone visiting Vietnam and wanting seamless, worry-free mobile connectivity, this Viettel 30-day SIM offers remarkable value. The combination of easy airport pickup, nationwide coverage, fast setup, and competitive pricing makes it a practical choice for most travelers. Whether you’re a first-timer in Vietnam or a seasoned explorer, being connected is vital, and this plan covers all the essentials without breaking the bank.
The positive reviews underscore its reliability and ease of use. The support availability reassures travelers that help is just a call away, and the official registration means no legal worries. If you’re looking for a straightforward, affordable way to stay online during your Vietnamese adventure, this SIM ticks most boxes.
This plan is best suited for those who value simplicity, good coverage, and speed—perfect for navigating cities, sharing your journey on social media, or booking services on the go. It’s not geared toward heavy streaming or international calls, but for standard travel needs, it hits the mark.
Viettel SIM for Vietnam 30 Days, 5GB Per Day | eSIM & Physical
“Locating the correct Kiosk was easy, just went to a random one and was directed to the correct one. The whole process took 5 mins and I was connect…”
FAQ

Can I pick up the SIM at Noi Bai Airport?
Yes, the SIM is available at Noi Bai International Airport, with a dedicated counter and staff ready to assist you. It’s open from 12:00 AM to 11:30 PM daily.
What are the SIM options included?
The package includes both eSIM and physical SIM cards, with all sizes (Nano, Micro, Mini), compatible with most unlocked smartphones.
How long does it take to activate the SIM?
The process is quick—most travelers report it takes about 5 minutes from arrival to being connected.
Is there support available if I encounter issues?
Yes, there’s a 24/7 support hotline and friendly staff ready to help.
What’s the data limit per day?
You get 5GB of high-speed data daily, which should be enough for most everyday browsing, social media, and light streaming needs.
Can I extend or renew the SIM for longer than 30 days?
Yes, the package allows for simple renewal options if your stay exceeds 30 days.
Does the price include registration?
Absolutely. The SIM is officially registered according to Vietnamese law, with no hidden registration costs.
Is the service suitable for heavy video streaming or gaming?
While the speed and coverage are excellent, the 5GB daily data cap might limit heavy streaming or gaming sessions.
What if I need local voice or SMS?
This plan is data-only, so for voice or SMS, you might need an additional service or plan.
To sum it up, if you’re after reliable, affordable mobile internet in Vietnam, the Viettel 30-day SIM offers a hassle-free way to stay connected, making your trip smoother and more enjoyable.




























