5G eSIM Vietnam | Viettel
- Receive your eSIM immediately
- 24/7 customer service support
- Fully refundable before use
- Singapore IP, Fully compatible with TikTok and AI tools
- Check your device compatibility
Product details
Validity 1-30 days
Internet speed 5G/4G LTE
Service type Data only
Coverage area All of Vietnam
Data limit For Unlimited plans: 15GB/Day without a speed limit, 1Mbps after the limit
Hotspot Sharing Yes
Local telecom operator Viettel 5G (primary), Vinaphone 5G (alternative), Mobifone 4G (alternative)
What to expect
What is an eSIM Vietnam?
An eSIM is a digital SIM card that lets you add a data plan to your device without using a physical SIM card. With eSIM Vietnam, you can travel across different US states and still stay connected. It's an affordable way to get high-speed and reliable internet without worrying about high roaming fees on your Vietnam travels.
How to get an eSIM for Vietnam?
- Download the Klook app
- Check if your device is eSIM-compatible with the app.
- Choose your destination and book a data package.
- Activate your eSIM Vietnam via app or QR code.
- Turn on data roaming to connect to the local network.
Why Klook eSIMs?
- High-speed data: Reliable connectivity with Viettel, one of the best local networks in the Vietnam.
- Instant Connectivity: Activate your eSIM Vietnam in 5 minutes via the Klook app or QR code.
- Affordable and Transparent: Data plans with no hidden roaming charges.
- Wide Compatibility: Vietnam eSIM works on over 100 devices, including most smartphones.
- Data Sharing: Easily set up hotspot sharing for your other devices.
Things to know about eSIM Vietnam
Can I get an eSIM for the Vietnam?
Yes, you can get an eSIM Vietnam! If you are traveling or staying in the United States, you can buy and activate a Vietnam eSIM plan using a QR code or the Klook app. This option lets you avoid expensive roaming fees while still getting fast international data from T-Mobile.
Are eSIMs better than physical SIM cards?
An eSIM Vietnam is often a better choice than a physical SIM card. With an eSIM, you can have multiple data plans and easily switch between different eSIM providers. This is very helpful, especially if you travel to other countries, because you don't need to visit a SIM card store at the airport.
Can you keep your number with a Vietnam eSIM?
Thanks to the dual SIM functionality of an eSIM, you can keep your local phone number. Your local SIM card stays in your phone, and you add the eSIM Vietnam plan for internet access. This lets you enjoy data in the US without having to swap out your physical SIM card.
Terms & Conditions
Cancellation policy
- Enjoy free cancellation within 180 days from booking confirmation date provided that data usage has not commenced
How to use









Additional information
- For connection issues, please contact merchant via the following steps: Account > Bookings > eSIM booking > Top right contact merchant
Reviews
Ciel ***************
Review for: Data per day · 8 days · Unlimited · Data only Book now
Highly recommended! The Viettel 5G eSIM worked flawlessly throughout our trip in Vietnam. Activation was quick and easy, and the connection was fast, stable, and reliable in major cities as well as tourist destinations. We had excellent coverage for navigation, ride-hailing apps, social media, and video calls without any issues. It made traveling much more convenient since we didn’t have to look for a physical SIM card upon arrival. Great value for money and a hassle-free experience overall!






Ciel ***************
Review for: Data per day · 8 days · Unlimited · Data only Book now
Highly recommended! The Viettel 5G eSIM worked flawlessly throughout our trip in Vietnam. Activation was quick and easy, and the connection was fast, stable, and reliable in major cities as well as tourist destinations. We had excellent coverage for navigation, ride-hailing apps, social media, and video calls without any issues. It made traveling much more convenient since we didn’t have to look for a physical SIM card upon arrival. Great value for money and a hassle-free experience overall!






Maria *******************
Review for: Data in total · 7 days · 10GB · Data only Book now
The esim was very helpful as I was able to use this throughout the time we were in Da Nang! was able to post pictures outside the hotel usung its wifi and was able to attend to property concerns for my work.






Joy *
Review for: Data per day · 3 days · Unlimited · Data only Book now
This was my first time using an eSim and it really worked great without any hassle and stress. This eSim by Viettel helped me alot in connecting to internet while travelling to different places around Hanoi & Sapa and i never encountered any problems with it. I love it!!






Luz ********
Review for: Data per day · 5 days · Unlimited · Data only Book now
Cost efficient and reliable internet connection. There were just some areas where connection was patchy such as in some areas in Ba Na Hills. But this is understandable since it is on top of the mountain. It was also easy to connect, just bought the esim once we landed in Vietnam then immediately activated it on my phone.






Klook User
Review for: Data per day · 3 days · Unlimited · Data only Book now
We decided to use Klook’s eSIM for our Hanoi trip, and it turned out to be an excellent choice. The internet connection was consistently strong and reliable throughout the journey. The network provider was Viettel, which offered coverage almost everywhere we went, except for a few stretches along the highway. I was able to navigate easily using maps, browse social media, and watch YouTube videos without any issues. Activation was straightforward, and having immediate access to data upon arrival made travelling around Hanoi much more convenient. Overall, it was a smooth and hassle free experience. Highly recommended for anyone travelling to Vietnam, and I would definitely use it again for my next trip.






maryann ********
Review for: Data per day · 3 days · Unlimited · Data only Book now
i didn’t know that klook has an esim so i always struggle whenever i go to other countries buying sim at the airport anf sometimes a device for internet. it’s so hassle and sometimes doesn’t work. esim from klook made my trip easy and convenient. 100 % recommend 👍👍👍






FAQs
Explore more on Klook
Top attractions in Hanoi
- 1 Hanoi Train Street
- 2 Hanoi Old Quarter
- 3 Hoa Lo Prison Museum
- 4 Temple of Literature
- 5 Hanoi Opera House
- 6 Hoan Kiem Lake
- 7 Saint Joseph Cathedral
- 8 Thang Long Water Puppet Theatre
- 9 West Lake
- 10 Ho Chi Minh Mausoleum
- 11 Thang Long Citadel
- 12 Tran Quoc Pagoda
- 13 One Pillar Pagoda
- 14 My Dinh National Stadium
- 15 Long Bien Bridge
- 16 Ba Dinh Square
- 17 Perfurm Pagoda

Jeanie *******
Review for: Data in total · 15 days · 10GB · Data only Book now
Strong data, I stayed connected during my 5 day stay in Da Nang and contact via vidcol, messenger etc. anytime, anywhere. Quick downloads as well while sharing my photos ànd vids in soc med. Thanks Klook 🥰