What is the cheapest way to get an eSIM for this country?

The cheapest option is usually a smaller data plan with a short validity period. Bigger bundles can be cheaper per GB, but if you only need data for maps, WhatsApp and browsing, a low data plan gives you the lowest total price.

Are eSIMs here always cheaper than buying direct?

Not always, but most of the time. We only list deals where the price is the same as the provider or cheaper once the discount is applied.

Is a country eSIM cheaper than a regional eSIM?

Country plans are usually cheaper if you are only visiting one country. Regional plans cost more but give multi-country coverage.

Should I pick the cheapest plan or the best-performing one?

It is always better to balance price and quality. Saving one or two dollars is not worth it if coverage suffers.

What happens if I run out of data?

Most providers let you top up directly inside their app, so you can start with the cheapest plan and add more only if needed.

Cheapest eSIM for Vietnam (2026)

Vietnam has cities, beaches and mountain regions with travellers visiting Hanoi, Ho Chi Minh City, Da Nang and Sapa. Movement is easy thanks to trains, buses and short flights.

Quick Start: Choose Your Trip Type

🏙️1-Week TripFor short stays & city breaks

🌍Average TouristFor most standard holidays

🧑‍💻Digital NomadFor long stays or heavy use

Or find a custom deal for your trip

Select your personalized options

Step 1 of 3

What destination do you need an eSIM for?

How long are you travelling for?

Either pick a preset or drag the slider.

1 Day

How much data do you need?

1 GB

Streaming/Work

Data costs sit in the middle and coverage is strong in cities. Rural mountain regions may have light gaps in signal.

Connectivity in Vietnam

Coverage: Strong in cities with weaker coverage in the mountains.

Speeds: Fast in urban centres with slower speeds in rural areas.

Editor's Tip: Train routes along the coast have stable coverage which makes long travel days easier.

FAQs about eSIMs for Vietnam

Which networks do eSIMs use in Vietnam?

Most travel eSIMs connect to Viettel which offers the widest and most reliable national coverage.

Are messaging apps popular?

WhatsApp works well though Zalo is the most popular local messaging app.

Is 5G available?

5G is available in major cities including Hanoi and Ho Chi Minh City.

Do local SIM cards require ID?

Yes, passport registration is mandatory.