Best eSIM for Vietnam
Asia · 4G LTE nationwide (5G in Ho Chi Minh + Hanoi)
Stay connected in Vietnam without roaming charges. Compare the top travel eSIM providers — instant activation, local network speeds.
Compare eSIM Providers for Vietnam
Airalo
⭐ #1 ChoiceMost popular · 200+ countries
From $4.50
- Vietnam dedicated plan
- Easy app management
- 200+ countries covered
Yesim
💰 Best ValueBest value · 90-day cookie
From $3.99
- Competitive pricing
- Virtual number add-on
- Long 90-day cookie
Drimsim
🌍 UniversalOne SIM · 190 countries
From €9/mo
- Physical + eSIM option
- No plan switching
- Unlimited validity
🇻🇳 Vietnam Network Coverage
4G LTE nationwide (5G in Ho Chi Minh + Hanoi) · eSIM plans connect to local networks on arrival
eSIM Tips for Vietnam
Activate before landing at SGN (Ho Chi Minh) or HAN (Hanoi) — airport WiFi is slow + queue for tourist SIM kiosks is 30-60 min
Viettel has the widest rural coverage — best for Ha Giang, Mai Chau, Phu Quoc, Cat Ba Island trips
A 30-day Vietnam plan costs $7-12 on Airalo or Saily — roughly 30x cheaper than roaming
Vietnamese cafes + hotels almost universally have free WiFi ("wifi mien phi") — eSIM mainly for transit + Grab
How to set up your Vietnam eSIM
Buy plan
Choose a Vietnam plan on Airalo or Yesim
Scan QR
Install the eSIM profile in 2 minutes
Board flight
Keep your home SIM active for calls
Activate
Switch to Vietnam eSIM on landing
Vietnam eSIM FAQ
Do I need an eSIM for Vietnam?
Local Vietnam SIMs (Viettel, Vinaphone, MobiFone) are widely available at airports + corner stores for $5-10, but require passport scan + 15-30 min queue. An eSIM activates before you land + works immediately. For 7-14 day trips: convenience wins. For 4+ week trips: a local SIM may save $5-10 vs Airalo.
Best eSIM for Vietnam — Viettel coverage?
Viettel has the most rural coverage in Vietnam — best for trips to Ha Giang Loop, Sapa, Mai Chau, Phong Nha caves, Phu Quoc island, Con Dao. Vinaphone + MobiFone are slightly weaker rurally but fine for Hanoi-HCMC-Da Nang circuit. Airalo and Saily both offer Viettel-backed plans.
Does eSIM work for Grab + Vietnam Airlines apps?
Yes — eSIM gives you a working mobile data connection. Grab + Vietnam Airlines apps work normally. Note: payment methods like ZaloPay + MoMo require a Vietnamese phone number to register, but you can use international cards for Grab + most bookings.
Vietnam + Cambodia or Laos eSIM combo?
Yes — Airalo + Saily both offer Southeast Asia regional plans covering Vietnam + Cambodia + Laos + Thailand. Ideal for Indochina loops. $15-25 for 10-15GB, 30 days, no border-crossing data interruptions.