Top picks for Vietnam Wi-Fi & SIM cards

Discover 33 Wi-Fi & SIM cards in Vietnam on Trip.com, updated January 22, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From TRY 5.68 per person, with an average total of TRY 88.90. Choose the option that suits your plan.

With 39.208k verified reviews, Wi-Fi & SIM cards Vietnam boast an average rating of 4.5.

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 13.31k reviews and a 4.4 rating.

The next available day tour departs on January 23, 2026. Book now to secure your spot!

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

January is the perfect time to visit Vietnam! 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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33 results for Vietnam Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Asia 10 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: Vietnam 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-01-22
A good option for the money, the internet doesn't use up quickly (as it happens with other operators and countries).
Reviews: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2026-01-16
This isn't our first time using eSIM. It's a wonderful service!!! I highly recommend it. We were able to connect, and the internet connection is excellent. The eSIM installation was easy (literally just two clicks). We'll be on vacation in February, and we'll be purchasing eSIMs for several countries from you.
Reviews: South Korea 5G eSIM | Dual Network Coverage | ChatGPT | 1–30 Days | Instant QR
Guest User2026-01-17
I was able to use PayPay even in Korea! Amazing! ⭐︎I installed it according to the instructions after arriving at the airport. I couldn't connect properly, so I contacted customer service through the app and they told me that data roaming wasn't turned on. I quickly turned data roaming on in the settings and it started working again! Customer service lists various ways to contact you, such as email and LINE, but LINE wasn't working, so I think it's best to contact customer service through the app. It was resolved in 2-3 minutes! It's definitely best to resolve this while connected to the airport's Wi-Fi.◎ I went to Myeongdong and there were no problems with the signal. There are very few eSIMs in Korea that accept PayPay. I recommend this!
Reviews: South Korea 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-01-22
This was my first time using an eSIM. I was worried about whether I would be able to connect at this price, but I had no trouble getting 5G during my three-day, two-night trip to Korea. I kept using my phone while sightseeing, checking map apps and navigating train routes, and had no issues. It was convenient and I was able to set it up right away at the airport! I'll definitely use it again!
Reviews: South Korea | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-22
We had some problems with installing the e-sim, but trip.com customer service came to rescue and everything is good and well. Signal is good too.