Hanoi eSIM

Which eSIM should I choose for Hanoi, Vietnam?

Keep your Old Quarter hotel, food-tour booking and next train ticket handy with AloOui Vietnam eSIM from $5.49 USD for 1GB total over 7 days. Choose fixed 5GB for lighter sightseeing, Essential for balanced daily maps and social apps, or Plus for heavier uploads and supported hotspot. Fixed 10GB gives you a larger total pool for a longer Vietnam route.

Extra 20% off orders over $50 — use code EXTRA20 at checkout.

hanoi eSIM: compare all 29 plans

Compare package validity and current USD prices. Each link opens the corresponding Shopify plan.

Fixed-data (8)

Unlimited (7)

Essential (7)

Plus (7)

Prices checked in AloOui Shopify on 31 October 2026. Confirm activation, validity, hotspot support and full-speed data policies before purchase. Unlimited does not necessarily mean unlimited full-speed data.

Prices may change. Always check the product page for the latest prices.

Vietnam Telecom Services Company and Viettel list 4G/5G; MobiFone and Vietnamobile list up to 4G. Access depends on your package, supported partner, device and location.

Essential and Plus refresh high-speed allowances daily; fixed plans provide one total pool. Hotspot uses the same allowance where supported by your device and network. Confirm selected-plan sharing terms if essential.

Vietnam eSIM product image with a colorful street scene for Hanoi travelers

Noi Bai arrival and your hotel entrance

For Noi Bai International Airport, HAN, save your flight terminal, booked pickup area and accommodation address before leaving Wi-Fi. Keep the hotel name in Vietnamese alongside the map pin and driver contact. Ask your accommodation where a car can stop if its entrance is on a narrow Old Quarter street. Compare your transfer with current bus information before departure, and keep the final walking directions available offline.

Four Hanoi places with data tips

Check the route before stepping into busy streets, then stop somewhere suitable to read directions or message a driver. Save the next connection before a Metro ride, as signal can dip underground. For a food tour, confirm whether the meeting point is your hotel lobby, a café or a specific street corner; nearby businesses can have similar names.

  • Hoan Kiem Lake: choose a precise lakeside landmark for meeting friends rather than sharing only the lake name.
  • Old Quarter: save your hotel’s street number and entrance photo before browsing the small shopping lanes.
  • Temple of Literature: keep current entry information and your next pickup point handy before exploring the grounds.
  • West Lake: save the exact café or pagoda entrance, since a general lake pin can leave you on the wrong side.

Hanoi-specific tip: confirm the exact station entrance with your train operator before an overnight departure. Keep the station name, ticket, carriage details and hotel-to-station route together rather than relying only on a general railway map pin.

For Ninh Binh, Ha Long Bay or Sapa, download pickup details and return arrangements before setting out. Keep cruise boarding information offline for boat trips, and save maps before mountain journeys where reception can fade.

Choose your allowance

  • Light: fixed 5GB for bookings, messages and occasional maps.
  • Daily: Essential for navigation, photos and social apps.
  • Heavy: Plus for larger daily uploads and supported sharing.

Set up in five steps

  1. Check your exact device supports eSIM and is carrier-unlocked.
  2. Choose validity and install the emailed QR code over Wi-Fi before flying.
  3. In Vietnam, select AloOui for mobile data and enable roaming on that line. Validity starts on a supported Vietnamese-network connection.
  4. If needed, follow your emailed APN instructions and toggle airplane mode. Keep the eSIM installed.
  5. For support, visit our Help Center.

Continue around Vietnam

Also visiting Da Nang or Ho Chi Minh City? Choose Vietnam-plan validity for every stop and save onward tickets offline.

Hanoi eSIM FAQs

Which eSIM should I buy for Hanoi?

AloOui Vietnam eSIM starts at $5.49 for 1GB total over 7 days. Choose fixed 5GB for light use, Essential for daily exploring or Plus for heavier uploads.

Can I use WhatsApp and install before flying?

Yes. Install on Wi-Fi before you fly; the plan starts when you connect in Vietnam. Data plans work with WhatsApp and FaceTime.

Is there a discount code for a Hanoi eSIM?

Yes. Use code EXTRA20 at checkout for an extra 20% off Vietnam eSIM orders of $50 or more.

What should I save for a Noi Bai airport pickup?

Keep your HAN terminal, pickup area, driver contact and hotel address in Vietnamese together. Confirm where a car can stop near your accommodation.

What helps when meeting friends at Hoan Kiem Lake?

Choose a precise lakeside landmark and save the walking route before setting out rather than sharing only the lake name.

What should I check for an overnight train?

Confirm the exact station entrance with your operator and keep your ticket, carriage details and hotel-to-station route together.

What should I download before Ha Long Bay or Sapa?

Save pickup details, boarding information, maps and return arrangements before departure. Reception can fade on boat trips and mountain routes.

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Choose your Vietnam eSIM

Plan your onward route and longer stay

Compare every country, the full active travel period and your total data needs. Global packages can suit two countries or several more when their destination lists and selected terms fit your route.

Planning a Southeast Asia journey?

Compare Southeast Asia country and regional plans for your full itinerary, then match the allowance and validity to your travel dates. City and island guides help with local arrivals; coverage comes from the selected package’s destination list.