Many travelers arriving in Vietnam want to get mobile internet immediately after landing.
One of the easiest ways to stay connected is buying a SIM card at Hanoi Airport.
Hanoi’s main international airport, Noi Bai International Airport (HAN), offers several options for tourists who need mobile data.
In this guide, we explain where to buy SIM cards at Hanoi Airport, typical tourist SIM packages, and whether travelers should consider alternatives such as eSIM.
Mobile Operators at Hanoi Airport
The main Vietnamese telecom operators selling SIM cards at the airport are:
- Viettel
- Mobifone
- Vietnamobile
Counters from these operators are usually located in the arrivals hall after immigration and baggage claim.
Airport staff typically help travelers with:
- SIM card installation
- Phone compatibility checks
- Activating the data plan
This makes the process fast and convenient for visitors arriving in Vietnam.
Viettel SIM Cards
Viettel is the largest mobile network operator in Vietnam.
Advantages:
- Excellent nationwide coverage
- Reliable signal in rural areas
- Fast 4G speeds
Because of its strong network coverage, Viettel is often considered the best SIM card for tourists in Vietnam.
You can read our comparison guide on
the best SIM card for Vietnam.
Mobifone SIM Cards
Mobifone is another popular Vietnamese operator.
Advantages:
- Strong coverage in major cities
- Stable internet speeds
- Competitive tourist packages
Mobifone works well in destinations such as Hanoi, Ho Chi Minh City, and Da Nang.
Vietnamobile SIM Cards
Vietnamobile typically offers cheaper prepaid plans.
Advantages:
- Affordable tourist SIM packages
- Easy setup
However, coverage may be weaker outside large cities compared to Viettel.
Typical Tourist SIM Packages (2026)
Tourist SIM cards at Hanoi Airport usually include large mobile data allowances.
Typical packages include:
| Data | Validity | Price |
| 10–15 GB | 7 days | $7 – $12 |
| 20–30 GB | 15 days | $12 – $20 |
| 40+ GB | 30 days | $20 – $35 |
Prices may vary depending on the operator and the package selected.
Where to Buy SIM Cards at Hanoi Airport
SIM cards are available immediately after arrival.
Travelers can buy SIM cards from:
- Viettel airport counters
- Mobifone service counters
- Vietnamobile kiosks
These counters are typically located near the international arrivals exit.
Airport staff can quickly install the SIM card and activate mobile data.
Alternative: Installing eSIM Before Arrival
Many travelers now install an eSIM before traveling to Vietnam.
An eSIM is a digital SIM card that allows mobile data to be activated directly on your smartphone.
If you’re unfamiliar with the technology, read our guide explaining how eSIM works.
Advantages of eSIM include:
- Instant internet after landing
- No need to visit airport counters
- No physical SIM card required
Travelers can explore Vietnam eSIM plans for convenient connectivity during their trip.
For a broader overview of connectivity options, see our guide on how to get internet in Vietnam as a tourist.
Is It Cheaper to Buy a SIM Card in the City?
SIM cards are also available in Hanoi city stores and shopping areas.
Tourists can buy SIM cards in:
- Mobile operator stores
- Electronics shops
- Convenience stores
Prices in the city may sometimes be slightly cheaper, but buying a SIM card at the airport is usually the most convenient option.
Final Thoughts
Buying a SIM card at Hanoi Airport is one of the easiest ways for travelers to get mobile internet immediately after arriving in Vietnam.
Viettel, Mobifone, and Vietnamobile all offer tourist SIM packages with large mobile data allowances.
However, many travelers now prefer installing an eSIM before traveling, allowing them to connect to mobile data instantly without visiting airport counters.
Planning your internet access before arriving in Vietnam can help make your travel experience smoother and more convenient.
Frequently asked questions
Can tourists buy SIM cards at Hanoi Airport?
Yes. SIM cards are widely available at Noi Bai International Airport from operators such as Viettel, Mobifone, and Vietnamobile.
Which SIM card is best at Hanoi Airport?
Viettel is often considered the best option because it offers strong nationwide coverage.
How much does a SIM card cost at Hanoi Airport?
Tourist SIM cards usually cost between $7 and $35, depending on the data package.
Can tourists use eSIM in Vietnam?
Yes. Many travel eSIM providers offer mobile data plans that work on Vietnamese networks.