Call Vietnam Online 🇻🇳
Cheap International Call to Vietnam
Call Vietnam online directly from your browser with HelloAirDial - starting at just $0.35/minute. This is the cheapest way to call Vietnam without apps, calling cards, or SIM cards. Calling Vietnam can be tricky due to higher international tariffs, tricky prefixes, and time differences that limit shared business hours.
- Call Vietnam directly from your browser, no SIM, app, or calling card required.
- Transparent per minute pricing for Vietnam, so you always know your costs.
- Reliable caller ID so contacts in Vietnam recognize who is calling.
- Optimized international routing for clearer audio and fewer dropped calls.
- Start calling Vietnam in minutes with simple signup and online payment.
Make a free 1-minute call - no credit card required
Try Free CallHelloAirDial Call Rates to Vietnam
Rates starting from
$0.35/min
1 minute call = $0.35
Country Code
+84
Browser-Based • No App
Why Choose HelloAirDial for Calls to Vietnam
HelloAirDial makes it easy to call Vietnam online from any device with a web browser. No apps to download, no calling cards to buy. Try your first call free to experience the quality and convenience before adding any balance.
To call Vietnam, dial your international access code, then +84, drop the leading 0, and add the area or mobile code plus the local number. HelloAirDial routes international calls to Vietnam over high quality links so you avoid bill shock from traditional carriers.
Use HelloAirDial in your browser for cheap calls to Vietnam without SIM cards or calling cards. Transparent per minute pricing, clear caller ID, and quick signup make it easy to stay in touch with Vietnamese mobiles and landlines from anywhere.
💼 Business
- Coordinate manufacturing, sourcing, and software outsourcing with partners in Vietnam.
- Follow up on sales leads, site visits, and project updates with local teams.
🏦 Banking
- Verify transactions or account details with Vietnamese banks and payment providers.
- Complete two factor checks or card security callbacks when abroad.
👪 Friends & family
- Stay in touch with relatives, students, or expats living in Vietnamese cities.
- Share updates and celebrations during Tet and other family holidays.
Common challenges: International callers to Vietnam may face variable line quality, confusing trunk prefixes, and higher rates from mobile operators, especially to rural numbers. Timezone differences with Europe and the Americas also make it harder to find overlapping business hours.
The Cheapest Way to Call Vietnam
Traditional calling cards require buying physical cards, scratching off PINs, dialing long access numbers, and dealing with hidden connection fees. Many cards also have expiring balances that waste your money.
HelloAirDial offers a simpler approach. Call Vietnam online directly from your browser with transparent per-minute pricing starting at $0.35/min. No PINs, no access numbers, and your balance never expires.
❌ Traditional Calling Cards
- • Buy physical card or PIN
- • Dial long access numbers
- • Hidden connection fees
- • Balance expires
✅ HelloAirDial
- • Call directly from browser
- • No PINs or access numbers
- • Transparent pricing
- • Balance never expires
About Vietnam - Useful Info for Callers
Use HelloAirDial for cheap calls to Vietnam with clear quality and easy browser access. Learn how to call Vietnam and manage international calls to Vietnam without surprise fees.
- Country code: +84 — See Vietnam dialing format
- Primary time zone: Asia/Ho_Chi_Minh
- Rates from: $0.35/minute
Popular cities in Vietnam:
- Hanoi (capital) · 24Capital city, political center, and major business hub in northern Vietnam.
- Ho Chi Minh City · 28Largest city, main commercial and financial center in southern Vietnam.
- Da Nang · 236Central coastal city, key port and growing tech and tourism hub.
- Can Tho · 292Largest city in the Mekong Delta, regional trade and agriculture center.
Timezones in Vietnam:
1 time zone
Asia/Ho_Chi_Minh
Single time zone; business hours are consistent across the country.
Common languages spoken in Vietnam:
- Vietnamese (official)
- English
Telecom providers used within Vietnam:
- Viettel · mobile/fixed-line/internet - Largest operator with wide urban and rural coverage, 4G and growing 5G.
- Vinaphone · mobile/fixed-line - Major state-linked provider with strong city coverage and data plans.
- MobiFone · mobile - Popular mobile operator focused on voice and data services in cities.
Best Time to Call Vietnam
Business hours to call Vietnam
Live time check (refreshes every minute) to plan calls in the right window.
Your time
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Vietnam time
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Asia/Ho_Chi_Minh
Working days
Typical working days: Monday-Friday, Saturday (half-day in some sectors). Confirm with local teams during holidays.
Business hours
Business hours often run from 08:00 to 17:00. Typical office hours with a lunch break around 12:00-13:00 in the single national timezone.
Professional calling etiquette
- Use formal titles and surnames until invited to be more casual.
- Schedule business calls in advance and be punctual to show respect.
- Allow brief small talk before discussing contracts or pricing.
How to greet
- Xin chao, this is [your name] calling from [company].
- Chao anh / Chao chi, may I speak with [name] please.
- Hello, is this a good time to talk for a few minutes.
Public holidays
- Tet Nguyen Dan (Lunar New Year) — varies (Jan/Feb)
- Reunification Day — 04-30
- National Day — 09-02
Emergency numbers
Keep these numbers handy for critical situations. Use the local emergency line when in Vietnam.
- Police: 113
- Fire: 114
- Ambulance: 115
Call the appropriate service first, then follow local guidance. Provide your location and stay on the line until advised otherwise.
Frequently Asked Questions
How do I call a mobile or landline in Vietnam from abroad?
Dial your exit code, then +84, remove the leading 0, add the area or mobile code and local number. Use HelloAirDial to avoid high carrier surcharges.
What is the best time of day to call Vietnam?
Vietnam is in Asia/Ho_Chi_Minh time. For business, aim for 09:00-11:00 or 14:00-17:00 local time, and avoid late evenings or lunchtime.
How much do international calls to Vietnam cost?
Rates vary by provider. HelloAirDial offers clear per minute pricing to Vietnam shown upfront, often cheaper than mobile or hotel rates.
Will my caller ID show when I call Vietnam with HelloAirDial?
Yes, HelloAirDial presents a stable caller ID where supported so contacts in Vietnam can recognize and return your calls.
Why are my calls to Vietnam not connecting or going unanswered?
Check you removed the 0 after +84 and used the right digits. If it still fails, try again via HelloAirDial, which uses reliable routes and shows call status.