App
Customer support
IDR
Find bookings

Top picks for Mong Cai Wi-Fi & SIM cards

Discover 31 Wi-Fi & SIM cards in Mong Cai on Trip.com, updated February 23, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From IDR 1,354.00 per person, with an average total of IDR 28,161.20. Choose the option that suits your plan.

With 28.463k verified reviews, Wi-Fi & SIM cards Mong Cai 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 10.917k reviews and a 4.4 rating.

The next available day tour departs on February 24, 2026. Book now to secure your spot!

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

February is the perfect time to visit Mong Cai! 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.

Search attractions or local attractions & tours
Trip.comMong Cai
Wi-Fi & SIM cards
Available Today
Available Tomorrow

31 results for Mong Cai Wi-Fi & SIM cards

1
2

Explore top experiences

See what other travellers love, based on ratings and bookings

Day tours (91)Travel services (4)Experiences (3)Transport (5)

Frequently asked questions about Mong Cai Wi-Fi & SIM cards

How many Wi-Fi & SIM cards are available in Mong Cai on Trip.com?

What are the best Wi-Fi & SIM cards in Mong Cai?

What are the top-rated Wi-Fi & SIM cards in Mong Cai?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

★
★
★
★
★
Reviews: Vietnam 5G eSIM | Day Pass/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2025-12-30
Worked well the whole time we were in Hanoi for a quick layover. Signal was stable and internet speed was fast. Highly recommended!
★
★
★
★
★
Reviews: Vietnam Vinaphone 5G eSIM | TikTok & ChatGPT Available | In-app Installation | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2025-12-31
No problem with this esim easy to install just make sure your phone is compatible before buying. We used this in Dalat and Ho Chi Minh vietnam. Checking the usage is okay, just go to the email and click the usage link.
★
★
★
★
★
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.
★
★
★
★
★
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: 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.

Trip.com Picks

Popular Products

Popular Activities

More Popular Destinations

Stockholm Bus TicketsBosnia and Herzegovina Yacht CharterWater Activities in BrusselsKuwait Group ToursFiji Spa & MassageBoat Experiences in FujianShenzhen Spa & MassageShenzhen Group ToursDistrict of Columbia Boat TicketsParis Bus Tickets
Windsor Castle Day Tour from London, UK London: Private Black Cab Sightseeing TourPisa, Siena & San Gimigniano: Day Trip from Florence + Wine TastingGuided tour of Mining Museum, Bergbaumuseum Hall in Tirol, North TyrolAlnwick Castle and Scottish Borders Tour including Castle AdmissionOrlando: 16-Mile Private Helicopter Day Tour over Kissimmee Fun SpotSliema: 1-Day Hop-on Hop-off Bus Tour + Harbor Cruise PassSan Francisco: Fisherman's Wharf Walking TourLisbon: 3-Hr Segway Guided Tour Along the Tagus River to BelémGhosts & Gravestones Key WestThings to do in JilinThings to do in SeogwipoThings to do in SapaThings to do in Hoa Lu DistrictThings to do in AtlantaThings to do in GoremeThings to do in HurghadaThings to do in Palma de MallorcaThings to do in Da NangThings to do in DalatThings to do in GuilinThings to do in IndonesiaThings to do in JohorThings to do in GuangzhouThings to do in Takayama

Contact us

About

Other services

Payment methods
UNIONPAYMCVISAAMEXJCBDINERSDISCOVERCOINSEGIFT
Our partners
Contact Center <br>of the year 2025
Contact Center
of the year 2025
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.