Singtel Australia roaming: Pricing and how to use
Singtel Australia roaming guide: check pricing, data plans, activation steps, and tips to manage your data while abroad.
Singtel Australia roaming lets you stay connected with your regular Singtel SIM card while travelling across Australia. Whether you’re visiting for work or leisure, the telecom offers several roaming options for postpaid and prepaid users, including daily passes and regional data plans.
In this guide, you’ll find everything you need to know about Singtel roaming Australia pricing, coverage, and activation, along with tips for avoiding unexpected charges.
We’ll also introduce Holafly’s Australia eSIM, an unlimited Singtel alternative designed for a simple, hassle-free connection.

What is Singtel Australia roaming?
Singtel roaming in Australia lets you stay connected through its partner networks, Telstra and Optus, ensuring dependable 4G/LTE coverage across most of the country.
The service is available to postpaid and prepaid customers, each with different ways to manage data use and costs.
Postpaid users can activate daily roaming passes that charge a fixed rate per day, while prepaid travellers can choose flexible data add-ons with set validity periods.
Singtel postpaid roaming plans for Australia
If you’re on a Singtel postpaid plan, you can choose from several data roaming add-ons that make staying connected in Australia more predictable.
Instead of paying daily rates, you can pick a data plan that fits your trip length and usage. Singtel Australia roaming postpaid plans include both limited data bundles and unlimited passes, for fast 4G/LTE coverage.
Plan | Data Allowance | Price (SGD) | Validity |
---|---|---|---|
ReadyRoam Asia | 6GB | $18 | 30 days |
ReadyRoam Worldwide | 6GB | $40 | 30 day |
ReadyRoam Others | 1GB | $60 | 30 day |
UnlimitedRoam Asia | Unlimited* | $35 | 14 day |
UnlimitedRoam Worldwide | Unlimited* | $45 | 14 day |
DataRoam Australia | 1GB | $10 | 30 day |
DataRoam Australia | 6GB | $20 | 30 days (min. 3-month contract) |
DataRoam Unlimited Daily | Unlimited* | $19 | 1 day |
SMSVoiceRoam Asia | SMS + Calls | $5 | 30 days |
SMSVoiceRoam Others | SMS + Calls | $10 | 30 days |
* Under Singtel’s Fair Usage Policy, UnlimitedRoam 14-day plans include a 15GB high-speed data cap. The DataRoam Unlimited Daily plan has a separate daily limit that may vary depending on network traffic and conditions. All add-ons must be activated within 30 days of purchase.
* For ReadyRoam plans, if you use up your data limit before the validity period ends, Singtel automatically adds a 1GB top-up for $5.

Singtel prepaid roaming plans for Australia
Singtel prepaid users can also stay connected in Australia through a dedicated DataRoam add-on that offers better value for short trips.
Here is what 7-day Asia Prepaid DataRoam (Plan B) offers in Australia and 10 other destinations:
Plan Name | Data Allowance | Price (SGD) | Validity |
---|---|---|---|
Asia Prepaid DataRoam (Plan B) | 6 GB | $20 | 7 days |
The data allowance expires after seven days and isn’t carried over, making it best suited if you need a week of reliable coverage without daily charges.

Singtel Australia pay-per-use charges
If you don’t activate a roaming plan, Singtel charges $25 per MB for pay-per-use in Australia. Even brief app updates or background activity can cost more than a day’s add-on.
To avoid unexpected roaming charges, activate a ReadyRoam or DataRoam plan before you fly. If you’re unsure how much data you typically use, a Data Usage Calculator can help you estimate and choose the right plan.
How to activate Singtel roaming for Australia
You can activate Singtel Australia roaming in a few quick steps, depending on your plan type:
- Postpaid users: Activate through the My Singtel app, by SMS, or by dialling *100#.
- Prepaid users: Activate using *131# or the Singtel hi!App.
For a seamless start to your trip, it’s best to purchase and activate your roaming add-on in Singapore. That way, your phone connects right away when you land in Australia.

Stay connected in Australia with Holafly
If you’d rather skip daily roaming fees, Holafly’s Australia eSIM offers a simpler, all-inclusive way to stay online. You can choose a daily eSIM plan from just $8.00 per day, or a Holafly Plans at $49.90 per month, ideal for frequent travellers and digital nomads.
Each plan includes:
- Unlimited data with no speed caps or throttling
- Coverage in Australia and 200+ global destinations
- 24/7 multilingual customer support
- Hotspot sharing and tethering
- Instant activation via QR code
Compared to managing daily or regional passes, Holafly’s unlimited plans offer a more straightforward way to stay online in Australia.
Disclaimer: The data in this article is accurate as of October 14th, 2025, and is subject to change.