HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.
Get an eSIM for Custom Regions and connect to local 5G and 4G LTE networks from A$1.45. Activates via QR code in under two minutes. Keep your Telstra or Optus number on dual SIM. Works on any e-sim compatible iPhone or Android.
Number of days
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Number of eSIMs
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Install your eSIM anytime. Your plan starts the moment your device connects to a local network at your destination.
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An eSIM for Custom Regions from HelloRoam starts at A$1.45 per day across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your Telstra, Optus, or Vodafone AU number active.
194+
networks
4G
5G support
under 2 minutes
activation
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Plans can change anytime, and that's fine. With HelloRoam, you can request a refund for your eSIM within 180 days of purchase.
Learn more about our refund policyWhen comparing eSIM vs a travel SIM card for Custom Regions, HelloRoam wins on price. It beats Telstra International Day Pass (A$10/day), Optus Travel Pass (A$5/day), and Vodafone AU daily roaming fees. The cheapest eSIM plan starts from A$1.45, with no activation fee and a 180-day refund guarantee.
| Feature |  | Telstra / Optus roaming add-on | Limited data eSIM |
|---|---|---|---|
| 180-day refund policy |  |  | |
| 24/7 live chat support | |  | |
| $0 activation fees | | | |
| 99.8% uptime guarantee | | | |
| No data overage charges | | | |
| Instant QR code delivery | | | |
| Premium Custom Regions carrier networks | | | |
Australian travellers rate HelloRoam as the best eSIM for Custom Regions thanks to the 180-day refund policy, A$0 activation fees, and 24/7 live chat support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers on the features that matter most.
| Feature comparison | | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund policy | | | | | | |
| 24/7 live chat support | | | | | | |
| A$0 activation fees | | | | | | |
| 99.8% uptime guarantee | | | | | | |
| No data overage charges | | | | | | |
| Instant QR code delivery | | | | | | |
| Premium Custom Regions carrier networks | | | | | | |
| Own branded carrier identity (SPN) | | | | | | |
For Australians heading to Custom Regions, HelloRoam is a top pick for mobile data overseas. Plans start from A$1.45 and hook your phone into 204+ carrier networks in Custom Regions at local 4G LTE and 5G speeds. Set it up at home via QR code in under two minutes before you fly from Sydney Airport (SYD) or Melbourne Airport (MEL). Your Telstra or Optus number stays active on dual SIM while HelloRoam handles all travel data. You also get a 180-day refund guarantee and 24/7 live chat support if anything goes sideways.
An eSIM for Custom Regions starts from A$1.45 as a one-off prepaid cost. Telstra International Day Pass charges A$10 per day and Optus Travel Pass charges A$5 per day, both billed automatically every day you use your phone overseas. On a 10-day holiday, HelloRoam saves you A$50 to A$100 compared to your carrier. Fixed data plans range from 1GB to 20GB. Unlimited daily plans suit longer stays. No overage charges and no lock-in contract.
HelloRoam eSIM connects to local 4G LTE and 5G carrier networks in Custom Regions for strong cellular coverage across the country. Your phone selects the strongest available signal automatically when you land. Coverage spans major cities, airports, highways, and most rural areas. HelloRoam partners with 204+ carrier networks globally. You get the same speeds locals use, not a throttled international roaming tier like Telstra or Vodafone AU charge.
Setting up HelloRoam for Custom Regions is easy as. First, pick your plan at helloroam.com and check out. Second, scan the QR code from your confirmation email in your phone settings under Add eSIM or Add Cellular Plan. Third, your eSIM installs in under 2 minutes and sits dormant until you land. No store visit, no SIM card, no airport queue at Sydney, Melbourne, Brisbane, or Perth. You're online the moment you arrive.
iPhones sold in Australia from the XS onward support eSIM and work with HelloRoam in Custom Regions. Go to Settings, tap Cellular or Mobile Data, then Add eSIM, and scan the QR code from your email. Your Telstra, Optus, or Vodafone AU number stays active through dual SIM while HelloRoam handles travel data. Set it up at home before you fly from Sydney Kingsford Smith, Melbourne Tullamarine, Brisbane, or Perth. Sorted before you board.
Get the app. Travel smarter.
Buy, activate, and keep track of your eSIMs from anywhere, on any trip.
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Need a hand at 2am before a Bali flight? HelloRoam support is available 24/7. Message us and a real person responds in under 2 minutes. Whether you're troubleshooting mobile data mid-trip or need a top-up on your prepaid data package, help arrives fast.
Connect to local 4G LTE and 5G networks the moment you land in Custom Regions, at a fraction of what Telstra, Optus, or Vodafone AU charge for international roaming. Plans start from A$1.45 per day with no lock-in contract and no activation fees. It's the most affordable way to get internet abroad without a Telstra Day Pass eating into your travel budget.
Keep your Telstra, Optus, or Vodafone AU number active for calls and texts. HelloRoam handles your data through a second eSIM line on any dual SIM compatible phone. Your wireless connectivity for data runs separately, so friends and family back home can still reach your usual number.
HelloRoam connects to 204+ carrier networks across 185+ countries. Fixed data and unlimited data plans available. If a faster 4G or 5G signal is nearby, your phone switches to it automatically. With cellular coverage this broad, you get reliable internet abroad whether you're in a city centre or off the beaten track.
HelloRoam alerts you at 80% usage so you're never caught short mid-trip. Top up instantly from the app without reinstalling your eSIM. Adding more mobile data takes under a minute, so your prepaid data package keeps up with your trip rather than the other way round.
Connect on trusted local 4G LTE and 5G networks in Custom Regions. HelloRoam picks the strongest signal for calls, navigation, and streaming. Local network speeds mean you get the same fast mobile data as residents, not the throttled tier most carriers offer for international roaming.
Planning a multi-country trip? HelloRoam regional eSIMs cover Asia Pacific, Europe, and 185+ destinations in one purchase. eSIMs for Europe span 34+ countries. Japan, Bali, Thailand, and NZ all sorted. One prepaid data package covers your whole itinerary, with no SIM card to swap at each border.
Share your Custom Regions eSIM data with a laptop or tablet using your phone's hotspot. No extra fees, no setup. Works on all eSIM compatible phones. Your wireless connectivity extends to every device in the group, so the whole crew stays online from a single prepaid data package.
HelloRoam, the best eSIM Custom Regions. Compare plans and save versus Telstra, Optus, and Vodafone roaming.
| Number of days | Price (AUD) |
|---|---|
| 1 day | A$3.96 |
| 3 days | A$11.38 |
| 7 days | A$26.56 |
| 15 days | A$55.08 |
| 22 days | A$77.15 |
| 30 days | A$101.49 |
An eSIM card is a digital SIM built directly into your phone. No plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under two minutes on any eSIM compatible iPhone or Android. It works as a prepaid mobile data plan for Custom Regions travel with no airport SIM shop queue, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight from Sydney Airport (SYD), Melbourne Airport (MEL), or Brisbane Airport (BNE). guide
From $3
HelloRoam offers Thailand eSIM plans for Bangkok, Phuket, and Chiang Mai. Connect the moment you land.
AIS and TrueMove H run 5G in Bangkok. Coverage reaches Thai islands but drops in rural areas.
From $3
Stay connected in Vietnam with HelloRoam eSIM data for Hanoi, Ho Chi Minh City, and Da Nang.
Vinaphone covers 4G across Vietnam. Speed is solid in Hanoi but drops on island ferries.
From $3
HelloRoam keeps you online in Indonesia, from Bali to Jakarta. Get data that works right away.
Telkomsel covers 5G in Jakarta. Signal drops on Bali north coast, so save offline maps.
From $3
HelloRoam provides eSIM data across Malaysia, from Kuala Lumpur to Penang and Langkawi.
CelcomDigi and U Mobile run 5G in Kuala Lumpur. Signal thins in Borneo's interior.
From $3
HelloRoam provides eSIM data for Singapore. Get fast coverage across the entire city-state.
StarHub, M1, and SingTel run 5G in Singapore. MRT has full underground coverage.
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What Our Customers Say Join thousands of happy travellers
App Store
"Super easy to set up! Had data the moment I landed in Bali. Saved me heaps compared to Telstra roaming."
Sarah M.
"Used HelloRoam for Japan. Worked in Tokyo and Kyoto without any issues. Way cheaper than activating the Optus day pass."
James K."Best travel eSIM I've used. Fast speeds, good coverage in Thailand, and support sorted my issue in minutes."
"Finally a reliable overseas data option. No more hunting for Wi-Fi or paying Telstra's daily roaming fees."
Emma L."Instant activation, great speeds in NZ, and the price was fair. Using it again for my next trip."
Michael R.
"My go-to for overseas travel now. Simple, affordable, and just works everywhere I go."
David T.
