Top picks for Ha Long City SIM card

Discover 31 SIM card in Ha Long City on Trip.com, updated 30 June 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From US$0.08 per person, with an average total of US$2.79. Choose the option that suits your plan.

With 28.517k verified reviews, SIM card Ha Long City boast an average rating of 4.6.

This week's most popular SIM card: "Vietnam 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code", with 6.604k reviews and a 4.5 rating.

The next available day tour departs on 1 July 2026. Book now to secure your spot!

Ha Long City SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

June is perfect for visiting Ha Long City! Choose from 31 available day tours, including seasonal hits like Vietnam 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 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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31 results for Ha Long City SIM card

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Reviews/Trip Moments

Reviews: Vietnam 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-06-30
It works. We got two SIM cards. We'll get more next time. It's inexpensive. But as everyone says, don't get a high plan. 1-3 GB per day is enough, and there's Wi-Fi everywhere.
Reviews: Vietnam Viettel Local 5G eSIM | TikTok & ChatGPT Available | Daily 5GB | Calendar-Day Billing | QR Code
Guest User2026-06-28
I'm very impressed! Buying an eSIM was so convenient. I just scanned the QR code, followed the instructions, and it was ready to use in no time. As soon as I arrived in Vietnam, the 5G signal came on immediately. The internet was incredibly fast and strong; TikTok ran smoothly, and the signal coverage was excellent. Definitely worth the money!
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-06-27
recently purchased an eSIM through Trip.com and had a smooth experience from start to finish. The purchase process was quick and straightforward, with clear instructions provided after payment. Activation was simple, and the eSIM connected to the local network within minutes of arriving at my destination. The data connection was reliable throughout my trip, with good coverage and fast enough speeds for maps, messaging, social media, and video streaming. It was also much more convenient than searching for a local SIM card after landing. The pricing was competitive compared to other travel eSIM providers, making it good value for money. My only suggestion would be to provide even more detailed setup guidance for first-time eSIM users, although the existing instructions were sufficient. Overall, I had a positive experience and would happily purchase a Trip.com eSIM again for future international travel. It was convenient, reliable, and good value.
Reviews: Vietnam Mobifone eSIM | Supports 5G Network & Tiktok & ChatGPT | Daily Package | 3-15 Days | Calendar Day Billing | QR code
Guest User2026-06-28
Everything is clear and to the point! Clear instructions, everything was set up quickly! As soon as we landed in Vietnam, I was in touch right away! I got a package with an internet connection, but without a phone number! Everything is great, the speed is good! I went to Dalat, and the internet quality in another city was no different! Before buying, I recommend checking if your phone supports E SIM. I wanted to get an E SIM for my son, too, but I checked in advance that his phone doesn't support this option! It's very convenient; now I'll buy my E SIM in advance and connect it when I board the plane.
Reviews: Southeast Asia (7 countries) | 5G/4G eSIM | Daily plan/Data package | 24-hour billing | 1 - 30 days | QR code
Guest User2026-06-26
I used it in Singapore. It worked without any problems. I installed it and set up roaming before arriving in Singapore, so I was able to use it as soon as I arrived at the airport. I would like to use it again the next time I travel to Southeast Asia. I used up my 500MB, so I purchased another one.
Reviews: Vietnam Vinaphone Local 5G eSIM | 6GB per day or Unlimited data | ChatGPT Full Access | Voice & Texts | QR code
Guest User2026-06-29
Excellent eSIM! It was quick and easy to install, activated without any issues, and provided fast, reliable data throughout our trip. Coverage was great, and we stayed connected the entire time. It was very convenient not having to swap physical SIM cards. Would definitely use this service again.