Top picks for Vietnam Wi-Fi & SIM cards

Discover 34 Wi-Fi & SIM cards in Vietnam on Trip.com, updated January 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From THB 3.69 per person, with an average total of THB 68.46. Choose the option that suits your plan.

With 49.779k verified reviews, Wi-Fi & SIM cards Vietnam 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 13.845k reviews and a 4.4 rating.

The next available day tour departs on January 29, 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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34 results for Vietnam Wi-Fi & SIM cards

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Reviews/Trip Moments

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: 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 traveled solo as a woman from Vietnam to Cambodia by land, staying in Cambodia for 9 nights (2 nights in Phnom Penh, 1 night in Kratie, and 6 nights in Siem Reap) ♪ This eSIM made my trip a fulfilling one ^ ^ I'll use it again!
Reviews: Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-27
I always take my eSIM with me when I travel. It's installed via QR code, works flawlessly, has excellent signal quality, and works flawlessly.
Reviews: Asia (12 countries) | 4G/5G eSIM | Total Package | 365-day validity | 24H Billing | Real-Name Verification Required for Hong Kong & Taiwan | QR code
Guest User2026-01-21
Good eSIM, in Thailand and ******** everything worked perfectly, in 16 days of use I didn’t even use half of it
Reviews: Vietnam | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-27
Hooray! It worked! The signal is excellent. It works everywhere and even better than the hotel Wi-Fi! I installed it myself and it was very quick. But in Bali, even a specialist couldn't activate the e-SIM. Thanks, trip'com!
Reviews: Singapore/Malaysia/Thailand | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-26
Tgis esim was great, we bought 3 at a time. Mine was excellent everywhere, somehow my husband’s was poor in Malaysia, but ok in Singapore and Thailand. Except that everything was great.