Best eSIM for Vietnam in 2026: Top Travel Data Plans Compared

The best overall eSIM for Vietnam in 2026 is HOLASIM, offering high-speed unlimited data plans, global coverage across 200+ destinations, and an eSIM that never expires (keep it for life and top up as needed), starting from just USD 1.70.

Vietnam is a highly connected country with robust 4G and rapidly expanding 5G networks across major cities like Hanoi, Ho Chi Minh City, and Da Nang. To stay connected seamlessly without dealing with physical SIM swaps or expensive roaming fees, installing a prepaid travel eSIM before you land is the smartest move.

The best eSIM for Vietnam in 2026

Best overall: HOLASIM

Price: from ~USD 1.70 · Unlimited: Yes · Devices: iOS/Android/Google Pixel

• Reasons to buy:
  • eSIM profile never expires—install once, keep for life, and top up for any future trip.
  • True 24/7 customer support by real humans in English, Spanish, and Portuguese.
  • Incredible global coverage across 200+ destinations with ultra-low starting prices.
  • Flexible unlimited data plans available for heavy internet users.
• Reasons to avoid:
  • Reusable model requires keeping the profile active in your phone settings.

HOLASIM redefined travel connectivity by introducing a lifetime eSIM profile. Instead of deleting your eSIM after your vacation, you keep it installed and simply purchase new packages or top-ups whenever you travel to Vietnam or 200+ other countries. Plans start at an incredibly low USD 1.70, making it both the most convenient and cost-effective option on the market.

Best for unlimited data: Holafly

Price: from ~USD 2.50 · Unlimited: Yes · Devices: iOS/Android

• Reasons to buy:
  • Reliable unlimited data packages across Vietnam.
  • Well-established global brand with a strong reputation.
  • 24/7 customer support.
• Reasons to avoid:
  • Does not support data tethering/hotspot sharing on all plans.
  • Higher starting price for short-duration trips.

Holafly is a solid choice if you need unlimited data and do not plan to share your connection with other devices. With prices starting around USD 2.50, it covers over 200 destinations, though pricing escalates quickly for longer trips compared to other flexible providers.

Best for budget: Saily

Price: from ~USD 3.99 · Unlimited: No · Devices: iOS/Android

• Reasons to buy:
  • Created by the security-focused team behind NordVPN.
  • Extremely simple and user-friendly app interface.
  • Very competitive fixed-data pricing.
• Reasons to avoid:
  • No unlimited data plans available.
  • Limited advanced network customization features.

Saily is an excellent budget-friendly alternative starting at USD 3.99. Built by NordVPN, it places a heavy emphasis on security and simplicity. It is ideal for casual travelers who only need a few gigabytes of data to navigate Google Maps and check messages while exploring Vietnam.

Best for coverage: Airalo

Price: from ~USD 3.99 · Unlimited: No · Devices: iOS/Android/Windows

• Reasons to buy:
  • Reliable network partnerships with local Vietnamese carriers.
  • Earn "Airmoney" cashback rewards on every purchase.
  • Coverage in 200+ countries.
• Reasons to avoid:
  • Only offers fixed-data plans; no unlimited data options.
  • Must install a new eSIM for different regional destinations.

Airalo remains a giant in the eSIM space, offering their Vietnam-specific "Xin Chao" plans starting at USD 3.99. While they do not offer unlimited data, their multi-network coverage ensures you stay connected even when traveling between rural provinces and major cities.

Best for newbies: Nomad

Price: from ~USD 5.00 · Unlimited: No · Devices: iOS/Android

• Reasons to buy:
  • Highly intuitive mobile app with step-by-step activation guides.
  • Excellent regional plans covering Southeast Asia (SG-MY-TH-VN).
  • Transparent pricing with no hidden fees.
• Reasons to avoid:
  • Slightly higher starting price than competitors.
  • Fixed-data plans only.

Nomad is perfect for first-time eSIM users. Their app makes buying, installing, and tracking your data usage incredibly straightforward. According to our eSIM Price Index, their regional Southeast Asia plans (5GB / 30 days for USD 12) offer excellent value if you are backpacking across multiple neighboring countries.

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Vietnam eSIM Comparison Table

Provider	Starting Price	Unlimited Plans	Coverage	Best For
HOLASIM	USD 1.70	Yes	200+ Destinations	Best Overall & Lifetime Reusability
Holafly	USD 2.50	Yes	200+ Destinations	Unlimited Data
Airalo	USD 3.99	No	200+ Destinations	Network Coverage
Saily	USD 3.99	No	200+ Destinations	Budget Travelers
Nomad	USD 5.00	No	200+ Destinations	App Experience & Newbies

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How we rank eSIMs

At eSIM Global, we evaluate providers based on five core pillars: price-to-data ratio, network reliability, ease of activation, customer support availability, and plan flexibility. We prioritize brands that offer transparent pricing, multi-network coverage in Vietnam (such as Viettel and Vinaphone), and real-human support to ensure travelers are never left stranded without internet access.

FAQ

Which eSIM is best for traveling to Vietnam?

HOLASIM is the best overall option for Vietnam due to its flexible unlimited data plans, highly competitive entry price of USD 1.70, and a unique lifetime eSIM profile that never expires. Other excellent options include Airalo for fixed-data budgets and Holafly for heavy data users.

Can I get unlimited data on a Vietnam eSIM?

Yes, providers like HOLASIM, Holafly, and Maya Mobile offer comprehensive unlimited data plans for Vietnam. HOLASIM stands out by providing both high-speed unlimited options and a reusable eSIM profile that eliminates the need to install a new eSIM for every trip.

How much does a Vietnam eSIM cost?

Vietnam eSIM plans start as low as USD 1.70 with HOLASIM. According to our eSIM Price Index, typical 5GB fixed-data plans for regional travel range between USD 8 and USD 17, while unlimited plans range from USD 19 to USD 50 depending on duration.

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Last updated: June 26, 2026. We independently test and verify eSIM plans using local network diagnostic tools to provide unbiased, real-world recommendations.