Top picks for Ha Long Wi-Fi & SIM cards

Discover 27 Wi-Fi & SIM cards in Ha Long on Trip.com, updated January 15, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From AED 0.25 per person, with an average total of AED 9.89. Choose the option that suits your plan.

With 24.301k verified reviews, Wi-Fi & SIM cards Ha Long boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 8.783k reviews and a 4.4 rating.

The next available day tour departs on January 16, 2026. Book now to secure your spot!

Ha Long Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

January is the perfect time to visit Ha Long! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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27 results for Ha Long Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-01-13
I really enjoyed using my e-SIM in Vietnam. It was super easy to set up; I did it right after getting off the plane in Nha Trang. The 5GB of data lasted for nine days: Google Maps, calling a taxi through the app, and a little social media messaging. I switched to Wi-Fi at the hotel. So, I highly recommend it. I wasn't quite sure where to see my remaining data, but I asked in the chat, and within a couple of minutes they told me how many megabytes I'd used during my usage period. So, I highly recommend it to everyone, and I plan to use it again when I travel.
Reviews: Vietnam Vinaphone 5G eSIM | Local IP with Fast Speed | 1–30 Days | Instant QR
Guest User2025-11-24
That was really easy to install and use it. I was even able to use it on the island. Highly recommend 🔥
Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2025-11-29
Easy to install. Convenient to use. Good signal. Works well even in many places. There is a link to check how much you have used. Recommended. No need to put in a SIM card, it's a hassle.
Reviews: Asia Pacific | 5G/4G | Daily/Total Data Package | 1–30 days | 24-Hour Billing | QR Code
Guest User2026-01-13
This sim is really worth it - a long period and large amounts of data with good coverage. I recommend it.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2026-01-13
Absolutely amazing! We used an e-SIM for the first time. We installed it before the trip, and everything worked immediately upon landing and throughout Fukuoka. We really liked it. Until we bought a local SIM card for the long haul—the 100% option.
Reviews: Vietnam MobiFone VNSKY Local 4G/5G eSIM | Daily 9GB | Local Phone Number | 3-30 Days | Activation Requires Advance Reservation | Calendar-Day Billing | QR code
Guest User2026-01-05
Super easy setup, stable connection and great speed (in HCM city area). Having the local number was helpful for booking rides (be, grab etc.). Overall great product at a very affordable price.