Best eSIM for Vietnam in 2025
May 20, 2025, by Katie D.
Whether you’re wandering through the lantern-lit streets of Hội An, navigating the chaos of Hanoi, or island-hopping in Phú Quốc, staying connected in Vietnam is a must. eSIMs are the most convenient and cost-effective way to access mobile data without relying on physical SIM cards or local shops.
In this guide, we break down the 6 best eSIM providers for Vietnam in 2025: Holafly, Jetpac, Airalo, aloSIM, Yesim, and Flexiroam. We’ve verified all pricing and details to help you find the right fit for your trip.
1. Holafly
Holafly is a premium eSIM provider offering true unlimited data in Vietnam. Ideal for digital nomads or travelers who use heavy data for navigation, video calls, or streaming, Holafly delivers high-speed connectivity with a hassle-free setup. The activation is done via a QR code and the eSIM connects to Vietnam's top networks like Viettel or Vinaphone.
While Holafly’s plans are pricier than some capped data competitors, it offers peace of mind with unlimited usage and responsive 24/7 support. Just note that tethering/hotspot is not supported — so it’s best for single-device users who need non-stop access.
Pricing:
- 1 Day – $6.90
- 5 Days – $19.00
- 7 Days – $27.00
- 10 Days – $34.00
- 15 Days – $47.00
- 20 Days – $54.00
- 30 Days – $64.00
- 60 Days – $87.00
- 90 Days – $99.00
Key Features:
- Unlimited data
- Instant activation via QR code
- 24/7 multilingual support
- Works with all major Vietnamese carriers
Pros:
- Unlimited, worry-free usage
- Great for remote workers
- Reliable and easy setup
Cons:
- No tethering
- Higher price than limited plans
2. Jetpac
Jetpac is one of the most budget-friendly eSIM options in Vietnam — with plans starting at just $1. It’s a great pick for light data users who want reliable access for navigation, WhatsApp, or browsing. Jetpac delivers quick setup, immediate QR delivery, and fair speed using regional telecom partners.
Jetpac does not offer unlimited data or large bundles, but its simplicity and value make it ideal for short trips or as a backup eSIM when you just need a gigabyte or two. It lacks app-based management, but the user experience is still very straightforward.
Pricing:
- 1 GB / 7 Days – $1.00
- 3 GB / 30 Days – $7.00
- 5 GB / 30 Days – $12.00
- 10 GB / 30 Days – $18.00
Key Features:
- Best-in-class budget pricing
- Quick email delivery
- Uses local Vietnam networks
Pros:
- Extremely cheap entry point
- No subscription required
- Ideal for short or backup use
Cons:
- No unlimited option
- No app or account dashboard
3. Airalo
Airalo is a global leader in eSIMs and their Vietnam-specific plan, "Viettel", offers affordable data with excellent coverage. The app-based installation is smooth, and their prices make them a great option for casual travelers, backpackers, or anyone who wants flexibility.
Airalo doesn't offer unlimited plans, but the cost-per-gigabyte is fair, and you can top up or change plans easily from the app. It’s perfect for messaging, maps, and travel apps — though not as strong for large-scale data needs like streaming.
Pricing:
- 1 GB / 7 Days – $4.50
- 2 GB / 15 Days – $6.50
- 3 GB / 30 Days – $8.00
- 5 GB / 30 Days – $11.50
- 10 GB / 30 Days – $18.00
Key Features:
- Country-specific eSIM
- Smooth app setup and top-up
- Coverage via Viettel
Pros:
- Affordable for light users
- Great app experience
- Easy top-up options
Cons:
- No unlimited data
- No tethering or SMS/call support
4. aloSIM
aloSIM offers a range of budget-friendly eSIM plans for Vietnam with an emphasis on short-term stays and quick activation. Their pricing starts at $4.50 for 1 GB, making them a competitive option for travelers who just need occasional access during their trip.
aloSIM supports tethering and runs on strong Vietnamese network infrastructure, which makes it suitable for casual browsing, work emails, or hotspotting to your laptop. It doesn’t offer unlimited plans, but the pricing and flexibility are solid.
Pricing:
- 1 GB / 7 Days – $4.50
- 3 GB / 15 Days – $11.00
- 5 GB / 15 Days – $13.00
- 10 GB / 30 Days – $21.00
Key Features:
- Tethering allowed
- Strong local coverage
- eSIM delivered instantly
Pros:
- Fair pricing
- Works with hotspot
- Clean user interface
Cons:
- No unlimited plan
- Limited larger bundle options
5. Yesim
Yesim offers both unlimited and fixed-data plans, making it one of the most flexible eSIM providers in Vietnam. Their unlimited plans start at $8.40, with tethering supported — a rare feature for unlimited data options.
In-app support, multi-device compatibility, and smooth onboarding make Yesim an ideal solution for power users. While their pricing is a bit higher for lower GB plans, their ability to deliver unlimited data with hotspot capability sets them apart.
Pricing:
- 3 GB / 7 Days – $8.40
- 10 GB / 30 Days – $22.00
- Unlimited / 7 Days – $25.00
- Unlimited / 30 Days – $55.00
Key Features:
- Unlimited or capped plans
- Tethering included
- In-app 24/7 support
Pros:
- Allows hotspot with unlimited plans
- Great app experience
- Flexible for any trip length
Cons:
- Slightly premium pricing
- Limited GB-only options
6. Flexiroam
Flexiroam provides data plans for global travelers and supports a range of destinations, including Vietnam. Their pricing starts at $8, and the eSIM is managed through the Flexiroam app, which allows top-ups and plan extensions easily.
Flexiroam’s plans are best for frequent travelers who may visit multiple countries and want to avoid swapping providers. Their rates are decent, though not the cheapest, and their global flexibility is what sets them apart.
Pricing:
- 1 GB / 7 Days – $8.00
- 3 GB / 15 Days – $19.50
- 5 GB / 15 Days – $27.00
- 10 GB / 30 Days – $45.00
Key Features:
- International roaming-friendly
- Centralized app management
- Extend or renew any plan
Pros:
- Great for multi-country trips
- Easy app interface
- Flexible usage terms
Cons:
- Pricier than local options
- No unlimited plan
Best eSIM for Vietnam: How to Choose?
If you're a light user visiting Vietnam for a short time, Jetpac offers unbeatable pricing starting at $1. For a more polished app experience and affordable data, Airalo and aloSIM are great picks — especially if you want to use a hotspot.
For travelers needing unlimited data, Holafly is the easiest to use, but if you want tethering support, Yesim is your best option. Frequent or regional travelers may prefer Flexiroam for its multi-country flexibility and strong support infrastructure.
So, which is the best eSIM for Vietnam in 2025?
Holafly is the best eSIM for Vietnam in 2025.
Its true unlimited data, fast setup, and responsive customer support make it the ideal choice for travelers who need full access without restrictions. While others offer better deals for limited use, Holafly’s simplicity and peace of mind make it the #1 pick for consistent, stress-free connectivity in Vietnam.