Top picks for Mong Cai SIM card

Discover 27 SIM card in Mong Cai on Trip.com, updated December 25, 2025, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From THB 2.53 per person, with an average total of THB 89.47. Choose the option that suits your plan.

With 27.601k verified reviews, SIM card Mong Cai boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 10.149k reviews and a 4.4 rating.

The next available day tour departs on December 26, 2025. Book now to secure your spot!

Mong Cai SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

December is the perfect time to visit Mong Cai! Choose from SIM card 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 Mong Cai SIM card

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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 User2025-12-25
Very convenient. The connection is stable. Thanks to the e-SIM, you don't have to constantly swap SIM cards between your local and local ones. I chose the 1GB/day plan. It's enough for uploading, browsing, and other small tasks.
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-12-23
The connection quality is good, the internet was stable and fast, I took the 10-day daily 1 Gbps plan for 300 rubles.
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: Vietnam Viettel 5G eSIM | TikTok & ChatGPT Available | Daily 5GB | Calendar-Day Billing | QR Code
Guest User2025-12-24
It's very convenient. You're already connected as soon as you arrive in the country. It works reliably and is very affordable.
Reviews: Asia 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2025-11-24
Very useful worked perfectly pretty much everywhere, great coverage even in most remote zones, completely satisfied !