Top picks for Hai Van Wi-Fi & SIM cards

Discover 32 Wi-Fi & SIM cards in Hai Van on Trip.com, updated January 17, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From THB 4.74 per person, with an average total of THB 122.83. Choose the option that suits your plan.

With 29.835k verified reviews, Wi-Fi & SIM cards Hai Van boast an average rating of 4.3.

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 12.778k reviews and a 4.4 rating.

The next available day tour departs on January 18, 2026. Book now to secure your spot!

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

January is the perfect time to visit Hai Van! 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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32 results for Hai Van Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-01-16
Everything is great and convenient. I quickly connected the SIM card when I left Russia. Upon arrival in Vietnam, it loaded in 5 minutes.
Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-01-16
I connected the SIM card in advance, and upon arrival it worked immediately and the connection was good everywhere, without any problems.
Reviews: Vietnam | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-16
Wi-Fi is required for activation; it works more reliably than a local physical SIM card in Vietnam. I was only able to activate it via a QR code; activation using the activation code failed, resulting in an error.
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.