Quick Start

How to Call Australia from Vietnam

Dial +61 (Australia's country code), then the area code and local number. International calls from Vietnam typically use public telecom networks or VoIP services.

Call Australia Now
    🇻🇳From Vietnam
    To Australia🇦🇺

    $0.14

    Per minute

    +61

    Country code

    HD

    Call quality

    Landline rate

    $0.14/min

    Mobile rate

    $0.14/min

    Same per-minute Sayfone rate for landline and mobile.

    Average call quality

    Steps at a glance

    1. Dial +61 (country code)
    2. Enter area code (Sydney: 2, Melbourne: 3, Brisbane: 7, Perth: 8, Adelaide: 8)
    3. Enter the local number (8 digits)
    4. Press call

    Sources

    1. 1
      Australian Numbering Plan

      Australian Communications and Media Authority official numbering documentation

    DIALING INSTRUCTIONS

    Step-by-Step: Dialing Australia from Vietnam

    Follow these simple steps to place a call from Vietnam to Australia. The process works on any phone or internet connection.

    • Enter the Country Code

      Start with +61 (Australia's country code). On mobile, press and hold 0 to insert the + symbol.

      +61
    • Enter the Area Code

      Australia has regional area codes. Drop the leading 0 from the domestic code when dialing internationally. For example, Sydney (domestic: 02) becomes 2 when called from overseas.

      2 (Sydney), 3 (Melbourne), 7 (Brisbane), 8 (Perth or Adelaide)
    • Enter the Local Number

      Type the 8-digit local number. Australian numbers follow a consistent format after the area code.

      9234 5678 (typical Sydney landline)
    • Press Call

      Tap call or press the green button. Your connection will route through international networks.

    Dialing format reference

    +61

    Use these patterns when entering a full international number to +61.

    Mobile

    +61 4XX XXX XXX (mobile numbers start with 04)

    Landline

    +61 [area code] XXXX XXXX (e.g., +61 2 9234 5678)

    • +61 2 9234 5678 (Sydney landline)
    • +61 3 9670 1234 (Melbourne landline)
    • +61 412 345 678 (Australian mobile)

    Major city area codes

    Sydney2
    Melbourne3
    Brisbane7
    Perth8
    Adelaide8

    Sources

    1. 1
      ITU-T E.164 International Numbering Plan

      International Telecommunication Union standard for global phone numbering

    DIALING RULES

    Australia Dialing Rules & Number Formats

    Understand the formatting rules for calling Australian landlines and mobiles from Vietnam, plus important number structure details.

    Drop the Leading Zero for International Calls

    When calling Australia from overseas, always drop the leading 0 from the domestic area code. Domestic Sydney (02) becomes 2 internationally (+61 2).

    Mobile Numbers Start with 04

    Australian mobile numbers always begin with 04 domestically. Internationally, drop the 0 and dial +61 4XX XXX XXX. The number length remains 9 digits after the country code.

    Landline Area Codes Are Region-Specific

    Australia uses single-digit area codes (2, 3, 7, 8) corresponding to specific states or regions. All landline numbers in a region share the same area code.

    Total Length After Country Code

    All Australian numbers (landline and mobile) are 9 digits long after the country code. The format is always +61 [digit][8 digits].

    TIMING & TIPS

    Best Times to Call Australia from Vietnam

    Australia and Vietnam have a significant time difference. Use this guide to find convenient calling times for both parties.

    Time & windows

    Vietnam Time

    ICT (UTC+7)

    No daylight saving

    Australian Eastern Time

    AEST/AEDT (UTC+10/+11)

    Daylight saving Oct–Apr

    Australian Central Time

    ACST/ACDT (UTC+9:30/+10:30)

    Daylight saving Oct–Apr

    Australian Western Time

    AWST (UTC+8)

    No daylight saving

    🇻🇳Vietnam Morning (6 AM–12 PM)
    Australia 8 PM–2 AM (previous/same day)Late evening or overnight in most Australian cities; avoid unless urgent
    🇻🇳Vietnam Afternoon (12 PM–6 PM)
    Australia 2 AM–8 AM (same day)Early morning in Australia; suitable for urgent business calls
    🇻🇳Vietnam Evening (6 PM–11 PM)
    Australia 8 AM–1 PM (same day)Working hours in Australia; ideal for business calls
    🇻🇳Vietnam Night (11 PM–6 AM)
    Australia 1 PM–8 PM (same day)Afternoon in Australia; good for general communication

    Calling tips

    • Vietnam is 2–3 hours behind most Australian cities depending on daylight saving. Check the specific state before calling.
    • Business hours in Sydney/Melbourne are roughly 6 PM–11 PM Vietnam time during Australian business hours.
    • Western Australia (Perth) is UTC+8, matching Vietnam time year-round, making calls more convenient.
    • Avoid calling between midnight and 6 AM Australian Eastern Time unless the call is urgent.

    Business etiquette

    • Confirm the time zone when scheduling calls with Australian colleagues to avoid confusion.
    • Start with a polite greeting acknowledging the time difference when calling outside standard business hours.
    • Email ahead if the call requires the recipient to stay outside working hours.
    • Be concise in evening calls (Vietnam evening = Australian afternoon); Australians may be ending their workday.

    Sources

    1. 1
      World Time Zones and Daylight Saving

      Reference for current time zone offsets between Vietnam and Australian states

    COMMON ISSUES

    Troubleshooting & Connection Notes

    Tips for resolving common issues when calling Australia from Vietnam and understanding potential restrictions.

    Call Drops or Poor Connection

    International calls depend on network quality in both countries. If your call drops, check your internet or mobile signal. Vietnam's major carriers (Viettel, Vinaphone, MobiFone) generally support stable international calls.

    No Answer from Australian Numbers

    Australia observes different working hours and time zones than Vietnam. Verify the time in the recipient's location before calling. Also check that you have dialed the number correctly, including the area code.

    Invalid Number Error

    Ensure you have included all parts: +61 (country code), area code (1 digit), and local number (8 digits). Total digits after +61 should always be 9. Double-check for accidental spaces or typos.

    International Calling Restrictions on Your Plan

    Some Vietnamese mobile plans may limit international dialing. Contact your carrier or use an alternative method (VoIP, browser-based service) if restrictions apply. Browser-based calling typically does not require carrier approval.

    Toll-Free and Premium Numbers

    Some special numbers (toll-free, premium-rate) may not complete internationally. Standard geographic landline and mobile numbers should always work.

    Savings

    See what you could save

    Adjust the tools below to compare Sayfone with typical retail pricing for calls to Australia. Start with one call, then layer on monthly volume to see the bigger picture.

    How to use these tools

    • Sayfone uses your live rate for calls to Australia — the same basis as the rest of this page.
    • First, estimate savings on a single call length. Then, model a full month of minutes versus typical retail benchmarks.
    • Retail competitor rows are illustrative — not a quote from any carrier.

    One call — instant savings

    Set duration and country. See Sayfone vs. an illustrative retail rate for the same call.

    I'm calling…

    12 minutes
    1 min10 min20 min30 min40 min50 min1 hr

    Enable enterprise discount

    Save additional 40% (enterprise)

    Your call

    Your call will cost

    $1.68

    $0.14 per minute

    Sayfone$1.68$0.14 / min
    Competitors$4.20$0.35 / min
    Your savings$2.52$0.21 / min

    That's 60% less than competitors

    Call Australia now

    Every month — stack it up

    Set monthly minutes and call type. Bars compare Sayfone to common retail benchmarks for the same volume.

    Drag slider to adjust

    220

    min / month

    AT&T / Verizon$1,509

    ~$6.86/min

    T-Mobile$1,140

    ~$5.18/min

    Calling cards$678

    ~$3.08/min

    Google Voice$154

    ~$0.70/min

    Sayfone$31

    $0.140/min

    Annual saving vs. AT&T

    Based on 220 min/month

    $17,741
    Try Sayfone Free

    Before you go

    Open the full Vietnam to Australia guide, check rates, or browse other how-to guides from Vietnam.

    FREQUENTLY ASKED QUESTIONS

    Calling Australia from Vietnam: FAQ

    Answers to common questions about rates, dialing, timing, and service.

    MORE CALLING GUIDES

    Discover Popular Calling Routes

    Browse guides for calling other countries from Vietnam or other routes to Australia.

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