Hanoi eSIM
Arriving in Hanoi and want data for maps, rides and bookings? Choose an AloOui Vietnam eSIM before your flight. Use it around the capital and, where local network coverage allows, through the rest of a Vietnam itinerary. Check the plan's validity and speed conditions before buying.
Choose a Vietnam eSIM for Hanoi
Compare selectable plans and receive an installation QR code by email after purchase.
Shop Vietnam eSIMFind the plan for your trip
Fixed data
A total allowance for the entire validity period, starting at 1GB / 7 days and ranging up to 100GB / 30 days. No unlimited reduced-speed continuation after it is used.
View fixed dataUnlimited Lite
1GB per day at full speed, then unlimited data at up to 512 kbps for the rest of the day, subject to plan terms.
View UnlimitedUnlimited Essential
1GB per day at full speed, then unlimited data at up to 1.25 Mbps. A balanced option for routes, messages and longer city-to-city travel.
View EssentialUnlimited Plus
2GB per day at full speed, then unlimited data at up to 2 Mbps. Compare Plus for heavier daily data use and hotspot.
View PlusDaily-allowance options are selectable up to 30 days. Premium is not selectable on the Vietnam product. Check current prices and full terms in the plan selector; network service depends on your location and device.
Explore Hanoi with data ready
Find your way from Noi Bai International Airport to your accommodation, check routes around the Old Quarter and Hoan Kiem Lake, and keep bookings available for museums or a food tour. Save the address of your hotel and an offline map before heading into busy streets or buildings with weak reception.
Going beyond Hanoi?
If you're taking a trip to Ninh Binh, Ha Long Bay or Sapa, choose enough plan validity and check network conditions for each stop. Service on boats, overnight trains, mountain roads and remote areas may be weak or unavailable. Keep offline maps and critical booking details with you.
Set up before traveling
- Confirm your phone supports eSIM and is unlocked.
- Choose a Vietnam plan that covers all your travel days.
- Install over stable Wi-Fi using the QR code sent by email.
- On arrival, set AloOui as your mobile data line and follow the plan's activation instructions. Review your home SIM's roaming setting to avoid unintended charges.
Get the AloOui app
Hanoi eSIM FAQs
Does a Vietnam eSIM cover Hanoi?
Hanoi is listed on the Vietnam product. Actual service depends on supported networks, location and device.
Can I also use it in Da Nang?
Da Nang is also listed by the Vietnam product. Check validity and local coverage for both stops.
Will it work on Ha Long Bay boats?
Do not assume continuous service on the water. Download offline maps and boarding details before departure.
Where do I get support?
Visit the AloOui Help Center. Ask support before deleting an installed eSIM that won't connect.
