Cheapest eSIM for Vietnam 2026: Prices from $3.49
5 providers compared · Plans from $3.49
Nomad sells Vietnam's cheapest eSIM at $3.49 for 1GB on Vinaphone's 5G network. The 20GB tier drops to $1.37/GB, the lowest per-GB rate tracked. Unlimited daily from $4.43/day, 56% less than carrier roaming at $10/day. For light users, the 1GB fixed plan at $3.49 costs less than one day of carrier roaming.
All Vietnam eSIM plans
10 plans ranked by total price. The green row is the cheapest entry point; scroll for the best price-per-GB on larger plans.
| Provider | Data | Days | Price | Price/GB | Network | Rating | Get deal |
|---|---|---|---|---|---|---|---|
| Nomad Cheapest | 1GB | 7 | $3.49 | $3.49 | Vinaphone | 4.3/5 | Get deal → |
| Holafly | Unlimited | 1 | $4.25 | N/A | Vinaphone | 4.6/5 | Get deal → |
| Nomad | 3GB | 15 | $7.49 | $2.50 | Vinaphone | 4.3/5 | Get deal → |
| Nomad | 5GB | 30 | $11.09 | $2.22 | Vinaphone | 4.3/5 | Get deal → |
| Holafly | Unlimited | 3 | $12.23 | N/A | Vinaphone | 4.6/5 | Get deal → |
| Nomad | 10GB | 30 | $19.31 | $1.93 | Vinaphone | 4.3/5 | Get deal → |
| Nomad | 20GB | 30 | $27.49 | $1.37 | Vinaphone | 4.3/5 | Get deal → |
| Holafly | Unlimited | 7 | $28.53 | N/A | Vinaphone | 4.6/5 | Get deal → |
| Holafly | Unlimited | 14 | $55.20 | N/A | Vinaphone | 4.6/5 | Get deal → |
| Holafly | Unlimited | 30 | $108.98 | N/A | Vinaphone | 4.6/5 | Get deal → |
Price/GB for unlimited plans is not applicable. Holafly charges a flat daily rate. All prices in USD, verified June 2026.
Save up to 95% vs carrier roaming in Vietnam
A typical home carrier charges $10/day to roam in Vietnam. That adds up to $70.00 for a week. The cheapest eSIM plan costs $3.49, saving you $66.51 on a 7-day trip. Even a 5-day visit would cost $50.00 on roaming vs under $3.49 with an eSIM.
Price per GB breakdown for Vietnam
For fixed-data plans, Nomadleads. Holafly is unlimited, so it's shown separately. Nomad is the only provider with fixed-data plans here at $1.37 per GB.
Top Vietnam eSIM deals right now
Skip the analysis. These are the standout deals for most Vietnam trips.
Get the cheapest Vietnam eSIM in 3 steps
See the lowest price at every decision point, no surprise charges.
- 1
Compare plans above
The table is sorted cheapest-first. Entry price starts at $3.49. If you only need maps and messaging, the 1GB tier is all you need.
- 2
Buy direct from the provider
Click “Get deal” to go directly to the official store. The cheapest plan costs $3.49, no markup, no middleman fee. You receive a QR code by email instantly.
- 3
Install before you fly, connect on arrival
Scan the QR on home Wi-Fi. The best per-GB value is $1.37/GB. Activate when you land in Vietnam and your plan starts counting from that moment, not from purchase.
Cheapest eSIM for Vietnam: everything you need to know
Vietnam eSIM plans start at $3.49 for 1GB. The best per-GB value sits at 20GB for $27.49, which is $1.37/GB. Unlimited daily data costs $4.43/day with 2GB at full speed before throttling. A 30-day unlimited commitment drops to $3.63/day, 18% off the daily rate.
Airport SIM counters at Tan Son Nhat (SGN) / Noi Bai (HAN) charge $5-15 for 6-20GB / 15-30 days. Local prepaid SIMs outside the airport cost $3-8 for 4-10GB / 30 days. A prepaid eSIM at $3.49 undercuts both before you land. Vietnam sits among the cheapest mobile data markets in the world and prices stay flat throughout the year.
The 20GB plan at $27.49 covers about 14 days at 1.5GB/day. For trips longer than 14 days, unlimited at $4.43/day avoids the need to buy multiple fixed plans. Heavy users above 3.2GB/day will exhaust fixed data faster, making unlimited worthwhile on shorter trips too.
Network coverage in Vietnam
All providers connect through the same Vinaphone and Viettel Mobile networks in Vietnam. Carrier choice does not change your bill. Only the provider margin differs. Vinaphone and Viettel Mobile deliver 5G regardless of which eSIM you buy.
How much data do you need in Vietnam?
Most travelers over-buy. If you mainly use maps, translation apps and messaging, 1GB comfortably covers 5–7 days. Add daily social media and you'll want 3–5GB for a week. Only heavy users need 10GB or more.
When should you buy your Vietnam eSIM?
Buy a few days before departure and install while you still have home Wi-Fi, but don't activate until you arrive. Most plans start counting from first connection, not purchase. Prices are stable week-to-week, so the plan ranked first in our table today is the best price.
Local details for Vietnam
Cost context for Vietnam travelers:
SIM registration applies in Vietnam: Present your passport and complete real-name registration at the counter; this became mandatory in 2018 for all carriers.. An eSIM adds no registration cost.
Vietnam sits among the cheapest mobile data markets in the world and prices stay flat throughout the year.
Vietnam ranks as one of the cheapest mobile data markets globally; local prepaid plans run around 80% less than airport eSIM prices.
VPN usage in Vietnam: VPNs occupy a legal gray zone; the government blocks many VPN providers at the network level, though Facebook and Google stay accessible for most visitors..
Cafes and hotels in tourist areas almost all offer free WiFi; Vietnam attracts a large digital nomad crowd and the infrastructure reflects that. Reliable WiFi means a smaller, cheaper eSIM plan may suffice.
Price analysis for Vietnam
1GB: $3.49 ($3.49/GB). 3GB: $7.49 ($2.50/GB). 5GB: $11.09 ($2.22/GB). 10GB: $19.31 ($1.93/GB). 20GB: $27.49 ($1.37/GB). Per-GB cost drops 61% from the 1GB tier to the 20GB tier. Unlimited daily runs $4.43/day. A 30-day unlimited plan costs $108.98, or $3.63/day. AT&T charges $10/day for roaming in Vietnam, totaling $70.00 for 7 days. The cheapest eSIM equivalent costs $27.49, saving $42.51 (61%).
eSIM vs local SIM in Vietnam
Local prepaid SIMs in Vietnam cost around $3-8 for 4-10GB / 30 days. The cheapest eSIM starts at $3.49 for 1GB, with no airport queue or ID registration needed.
Airport SIM counters at Tan Son Nhat (SGN) / Noi Bai (HAN) charge $5-15 for 6-20GB / 15-30 days with a typical 10-15 min wait.
Vietnam requires SIM registration for physical SIM cards. A travel eSIM bypasses this step entirely.
Hidden costs to watch in Vietnam
- SIM registration: Vietnam requires ID registration for physical SIMs. An eSIM avoids this entirely.
- VPN restrictions: VPN usage is restricted in Vietnam. VPNs occupy a legal gray zone; the government blocks many VPN providers at the network level, though Facebook and Google stay accessible for most visitors.
- Carrier roaming markup: Carrier roaming in Vietnam costs about $10/day. A 7-day trip runs $70.00 vs $27.49 with an eSIM.
Seasonal pricing for Vietnam
Vietnam sits among the cheapest mobile data markets in the world and prices stay flat throughout the year.
Peak travel season in Vietnam: Oct-Apr. The best travel window shifts by region: the north runs October to April, while the south stays dry from November to April.
Cheapest option analysis for Vietnam
The absolute cheapest Vietnam eSIM is the 1GB plan at $3.49 ($3.49/GB).
For better value per gigabyte, the 20GB plan at $27.49 drops to $1.37/GB, saving $2.12 per GB over the entry plan.
Unlimited daily data costs $4.43/day. For heavy users or trips longer than 14 days, unlimited is the cheaper path.
Per-GB cost breakdown for Vietnam
Per-GB breakdown for Vietnam: 1GB: $3.49/GB, 3GB: $2.50/GB, 5GB: $2.22/GB, 10GB: $1.93/GB, 20GB: $1.37/GB.
Upgrading from 1GB to 20GB cuts per-GB cost by 61%.
Budget traveler tips for Vietnam
- Buy the right plan size: The 20GB plan ($27.49) costs less per GB than 1GB in Vietnam. Upgrade for better value.
- Use WiFi when available: Vietnam has good WiFi availability. Use hotel and cafe WiFi for downloads to stretch your eSIM data further.
- Download offline maps: Download offline maps before arriving in Vietnam. This saves significant mobile data on navigation.
Data usage costs in Vietnam
Average travelers use about 1.2GB of mobile data per day in Vietnam. At that rate, a 7-day trip consumes roughly 8.4GB.
The 10GB plan at $19.31 ($1.93/GB) covers a full week of average use.
Trip cost scenarios for Vietnam
Weekend trip (3 days): carrier roaming costs $30.00, eSIM costs about $11.09, saving $18.91 (63%).
One-week trip (7 days): carrier roaming costs $70.00, eSIM costs about $27.49, saving $42.51 (61%).
Two-week trip (14 days): carrier roaming costs $140.00, eSIM costs about $62.02, saving $77.98 (56%).
Provider comparison for Vietnam
All five providers (Airalo, HelloRoam, Holafly, Nomad, Saily) route Vietnam data through the same Vinaphone and Viettel Mobile infrastructure. The price difference is pure provider margin.
For unlimited data, Holafly is the only tracked provider at $4.43/day. For fixed-data plans, Nomad and Airalo typically offer the lowest per-GB rates.
Multi-country trips including Vietnam
If visiting multiple countries in Asia, consider Airalo's Asialink regional plan. A single plan covering multiple destinations is often cheaper than separate per-country plans.
For Vietnam only, a country-specific plan at $1.37/GB gives the lowest cost. Add a regional plan only if you cross borders.
Quick price answer: Vietnam eSIM
The cheapest eSIM for Vietnam costs $3.49 for 1GB of data from Nomad, running on Vinaphone's 5G network.
Best value: $1.37/GB on the 20GB tier. Unlimited daily from $4.43/day. A 7-day trip with eSIM costs 95% less than $10/day carrier roaming. All plans activate instantly via QR code.
The cheapest data plan for Vietnam costs $3.49 for 1GB from Nomad on Vinaphone's 5G network.
Available tiers: 1GB at $3.49 ($3.49/GB), 3GB at $7.49 ($2.50/GB), 5GB at $11.09 ($2.22/GB), 10GB at $19.31 ($1.93/GB), 20GB at $27.49 ($1.37/GB). Unlimited daily plans run $4.43/day. Best per-GB value: $1.37/GB (20GB). All prices are pre-tax USD, updated weekly from provider feeds.
Yes, eSIM is 95% cheaper than carrier roaming in Vietnam. An eSIM plan starts at $3.49 vs. $70 for 7 days of $10/day roaming.
Carrier roaming in Vietnam typically costs $10/day through AT&T, T-Mobile, or Verizon international add-ons. A travel eSIM from $3.49 uses Vinaphone's 5G network at local speeds. Unlimited daily from $4.43/day beats roaming even for heavy data users. All eSIM plans are prepaid: you pay once, no overages.
For Vietnam, Nomad is the cheapest eSIM provider at $3.49 entry price, based on current tracked pricing across Airalo, Holafly, Saily, and Nomad.
Choose fixed data for trips under 3 days or light browsing. Switch to Holafly's unlimited at $4.43/day if you stream video or work remotely. Saily adds VPN protection at no extra cost.
The cheapest way to get data in Vietnam is a 1GB eSIM from $3.49, saving up to 95% compared to $10/day carrier roaming on Vinaphone's network.
- Compare all plans by per-GB cost, not just total price: the cheapest plan is not always the best value per gigabyte.
- Install your eSIM QR code before leaving home. Activation starts on first network connection, not purchase date.
- Stack discounts: Airalo ALOHA code ($3-5 off) and Holafly partner link (5% off) reduce list prices.
- For trips longer than 1 days, compare total cost of fixed data vs. unlimited daily plans.
- Set a daily data budget on your phone to avoid unexpected top-up charges mid-trip.
Save 95% vs carrier roaming ($67 on a 7-day trip)
Budget tip for Vietnam
Upgrade from 1GB to 20GB to save $2.12 per GB in Vietnam. The larger plan costs $27.49 total but delivers better value per gigabyte.
Common Vietnam eSIM questions
What is the absolute cheapest eSIM for Vietnam?
The budget pick for Vietnam is the 1GB plan at $3.49, which works out to $3.49/GB. Nomad holds the lowest-price position for this destination (Nomad averages $0.74/GB globally, the lowest of the five providers we track). Prices are fixed year-round with no seasonal markup. For the best per-GB rate, the 20GB plan at $27.49 ($1.37/GB) saves $2.12 per GB versus the entry plan.
When does unlimited data beat a fixed plan for Vietnam?
Daily unlimited pricing for Vietnam sits at $4.43/day. The best fixed plan runs $1.37/GB (20GB plan at $27.49), which covers about 14 days at 1.5GB/day. Beyond that, unlimited at $4.43/day is the practical option. Example: a 14-day trip at 1.5GB/day needs about 21GB. No single fixed plan covers that. 14-day unlimited costs $55.20. For trips beyond 14 days, unlimited is the better deal in Vietnam.
Is a local prepaid SIM cheaper than an eSIM in Vietnam?
Local prepaid SIM pricing for Vietnam: local SIM cards cost around $3-8 for 4-10GB / 30 days. Airport SIM queue: 10-15 min. Local SIM requires ID registration at point of sale. The cheapest eSIM starts at $3.49 for 1GB with zero wait time and no physical SIM swap needed. On raw price alone, local SIMs can cost less for high-data users. However, the eSIM wins on total cost when you factor in airport taxi time, queue time, and potential ID registration delays at Tan Son Nhat (SGN) / Noi Bai (HAN). For best per-GB value, the 20GB eSIM plan at $27.49 ($1.37/GB) is hard to beat.
Does the cheapest eSIM provider use a slower network in Vietnam?
Budget and premium providers use identical infrastructure. Budget providers like Nomad and Airalo route Vietnam plans through the same tier-one local carriers (Vinaphone and Viettel Mobile) as premium-priced alternatives. The price gap reflects provider margin, not network quality. 5G speeds are consistent across all four compared providers for Vietnam. The only tested differences are activation speed and support response time, not the data connection itself.
Does the cheapest Vietnam eSIM support hotspot tethering?
Full hotspot tethering is supported by Airalo and Nomad on all Vietnam plans. Holafly restricts hotspot to about 1GB/day on its unlimited plans. Saily supports tethering with no stated cap. For budget tethering in Vietnam, Nomad's 1GB plan at $3.49 gives the lowest per-GB cost with hotspot included. Use hotel WiFi for heavy downloads to stretch the plan further.
Do I need a VPN with my Vietnam eSIM, and does that affect cost?
VPN usage is restricted in Vietnam. VPNs occupy a legal gray zone; the government blocks many VPN providers at the network level, though Facebook and Google stay accessible for most visitors. Saily includes NordVPN integration at no extra cost, starting at $2.99/GB. If you need VPN, factor the bundled value into your price comparison: paying separately for NordVPN ($4 to $6/month) on top of a budget eSIM often costs more than Saily's combined offering.
What is the cheapest network to use a travel eSIM on in Vietnam?
All five providers route Vietnam eSIMs through the same tier-one local carriers: Vinaphone and Viettel Mobile. The "cheapest network" is whichever provider offers the lowest per-GB rate on their plan for that carrier, not the carrier itself. Measured download speeds: 52 Mbps on 5G.
What is the per-GB cost breakdown for Vietnam eSIMs?
Here is the Vietnam per-GB breakdown: 1GB at $3.49/GB, 3GB at $2.50/GB, 5GB at $2.22/GB, 10GB at $1.93/GB, 20GB at $1.37/GB. The 20GB tier at $27.49 gives the lowest per-GB rate. Buying 20GB instead of the smallest plan saves $2.12 per GB, which adds up on longer trips.
Which network does the cheapest Vietnam eSIM use?
The cheapest plans for Vietnam route through Vinaphone, with some providers using Viettel Mobile. Both deliver 5G speeds. Network quality between the two is nearly identical. The price difference is the provider's margin, not carrier performance.
Is unlimited data worth the price in Vietnam?
Unlimited daily data in Vietnam costs $4.43/day (2GB at full speed). At $1.37/GB on the 20GB fixed plan, unlimited only saves money if you use more than 3.2GB per day. Most travelers use 1 to 2GB/day, so the fixed plan is cheaper for typical use.
Budget FAQ for Vietnam
What is the cheapest way to get data in Vietnam?
The cheapest eSIM for Vietnam is the 1GB plan at $3.49 ($3.49/GB). This undercuts carrier roaming at $10/day and avoids airport SIM queues.
Which Vietnam eSIM plan gives the best value per GB?
The 20GB plan at $27.49 delivers the lowest per-GB rate at $1.37/GB. That saves $2.12 per GB over the entry-level 1GB plan.
Is unlimited data worth the cost in Vietnam?
Unlimited daily data costs $4.43/day in Vietnam. For heavy users above 3GB/day or trips longer than a week, unlimited typically costs less than buying multiple fixed plans.
Is a local SIM card cheaper than an eSIM in Vietnam?
Local prepaid SIMs cost around $3-8 for 4-10GB / 30 days in Vietnam. The cheapest eSIM starts at $3.49 with no queue and instant activation.