🇦🇺 eSIM plans for Australia

Starting at $2.33/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Australia eSIM travel illustration

Why buy from us?

Here's how Onetel stacks up against other options in Australia.

Onetel
Local SIM card
Roaming
Uncapped data plans
Activates instantly
Your number stays the same
No surprise charges
No lock-in
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Pacific eSIM

Cover the Region with Pacific eSIM

Cover Australia and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $1.94.

View Pacific Plans
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eSIM costs for Australia

Prices shown in USD

7 days of unlimited data in Australia costs $17.60 — about $2.51 a day on Telstra, Optus or Vodafone AU, with no roaming charge and no SIM to swap. In Australia, 5G is live and median mobile download speed is 84.8 Mbps.

Duration Price Daily cost
1 day $4.46 $4.46/day
3 days $8.52 $2.84/day
5 days $13.08 $2.62/day
7 days $17.60 $2.51/day
10 days $24.44 $2.44/day
15 days $35.82 $2.39/day
30 days $69.98 $2.33/day
180 days $56.00 $0.31/day
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Which Australia eSIM plan fits your trip?

Choose your Australia eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

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Which networks you connect to in Australia

Your eSIM roams onto Australia's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Telstra B1, B3, B5, B7, B8, B26, B28 n1, n3, n5, n7, n8, n28, n40, n78, n258 Yes
Optus B1, B3, B5, B7, B8, B28, B40 n1, n3, n5, n7, n8, n28, n40, n78, n258 Yes
Vodafone AU B1, B3, B5, B8, B28 n28, n78 Yes
84.8 Mbps
Median download
11.0 Mbps
Median upload

Source: Ookla Speedtest Global Index, August 2025

Coverage in Australia

Telstra 3G network shut down June 2024; Optus 3G shut down October 2024; Vodafone AU 3G shut down December 2023. Remote outback regions have no service from any carrier. Band B28 (700 MHz) is widely used for rural LTE coverage and may be absent from some international phones.

How to check mobile coverage in Australia

The Australia mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Australia. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Australia plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Australia

Compare your phone with 4G bands B1, B3, B5, B7, B8, B26, B28, B40 and 5G bands n1, n3, n5, n7, n8, n28, n40, n78, n258 in the existing Australia network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Australia eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10
Australia travel guide

Getting Connected in Australia

Australia's major mobile networks are Telstra, Optus, and Vodafone. Coverage is excellent in cities and along main highways, but becomes patchy once you head into the Outback or remote coastal areas. For reliable service in places like Kakadu or the Margaret River region, Telstra generally has the widest rural reach.

If you plan to visit the Great Barrier Reef, the Gold Coast, or Sydney's urban centres, all three carriers work well. In Melbourne's laneways or the Barossa Valley, signal strength is strong. With any provider, expect data speeds to drop in very remote spots. Prepaid SIMs are widely available at airports and convenience stores.

For travellers moving between regions, a local SIM avoids roaming fees. Check your phone's compatibility before departure. If you need to stay in touch while exploring, plan for areas without coverage by downloading maps offline.

worth prioritising Attractions

Australia's top sights reward careful planning. These five are worth your time:

  • Sydney Opera House & Harbour Bridge - Take a guided tour of the Opera House or walk the bridge with BridgeClimb. Book tickets in advance, especially during peak season.
  • Great Barrier Reef, Queensland - Best accessed from Cairns or the Whitsundays. Choose a reef-friendly tour operator and wear reef-safe sunscreen.
  • Uluru (Ayers Rock), Northern Territory - Watch sunrise or sunset over the rock. Respect local Anangu culture by not climbing it.
  • The Twelve Apostles, Great Ocean Road - Visit at dawn or dusk to avoid crowds. The viewing platforms are safe, but stay on paths.
  • Daintree Rainforest, Queensland - Take a guided walk to spot unique wildlife. The wet season (November to April) brings heat and rain.

These attractions are spread across the country, so allow enough travel time between them.

Australian Foods to Try

Australian food reflects its multicultural population. These are the dishes and drinks you should sample:

  • Barramundi & Prawns - Barramundi is a mild white fish, often grilled. Prawns are a staple at barbecues and seafood markets. Both are fresh along the coast.
  • Meat Pies - A handheld pastry filled with minced meat and gravy. Buy from a local bakery, not a chain. Add tomato sauce for the classic touch.
  • Smashed Avo on Toast - Mashed avocado on sourdough, often with feta and lemon. A café staple in Sydney and Melbourne.
  • Tim Tams - Chocolate biscuit bars. Try the “Tim Tam Slam” by biting off opposite corners and using it as a straw for hot coffee.
  • Lamington - A sponge cake square coated in chocolate and desiccated coconut. Often served with cream and jam.
  • Flat White - A coffee with espresso and steamed milk, less frothy than a latte. Order it at any café.

Beyond these, seek out Chinese, Vietnamese, Japanese, Lebanese, Greek and Italian restaurants in major cities.

Best Time to Visit

Australia's climate varies dramatically by region. The seasons are opposite to the Northern Hemisphere. December to February is summer in most of the country, while June to August is winter.

For Sydney and Melbourne, the best weather is during spring (September to November) and autumn (March to May). These months offer mild temperatures, lower humidity, and fewer crowds. Summer can be hot and humid, especially in Sydney. Winter is cool but still pleasant for city exploration.

For the Tropical North (Cairns, Great Barrier Reef, Darwin), the dry season from May to October is ideal. The wet season (November to April) brings heavy rain, high humidity, and the risk of cyclones. If you want to snorkel the reef, choose a calm month like August or September.

Uluru and the Outback are best visited in winter (June to August) when daytime temperatures are bearable. Summer heat can exceed 40°C (104°F).

Packing Essentials

Australia's sun is intense. UV levels are extreme even on cloudy days. Pack these items:

  • SPF 50+ sunscreen - Reapply every two hours. Buy reef-safe sunscreen if you plan to swim near the Great Barrier Reef.
  • A wide-brimmed hat - The Akubra-style hat is popular for good reason: it shades your face and neck. Essential for the Outback and beach days.
  • Insect repellent - Mozzies are active at dawn and dusk, especially in Queensland and the Northern Territory. Choose a product containing DEET or picaridin.
  • Layers for coastal evenings - Even in summer, coastal breezes can cool down quickly. A light jacket or fleece works for Sydney and Melbourne evenings.
  • Reef-safe sunscreen for the GBR - Many tour operators require it. Check the label for “reef safe” to avoid fines and protect the ecosystem.

Beyond these, pack sturdy walking shoes for city exploration and comfortable sandals for the beach. A reusable water bottle helps you stay hydrated in the dry heat.

Common Questions

The details worth knowing about your Australia eSIM

This eSIM is for Australia only. It does not cover New Zealand or any other country. If you cross the Tasman Sea, you will need a separate eSIM or plan for New Zealand.

Yes, you may. B28 is widely used by Telstra and Optus for rural LTE coverage. Without it, you could lose signal in remote areas. Urban and coastal regions should still work on other bands like B1, B3 or B5.

Your eSIM connects to the Telstra network. Telstra provides 4G on bands B1, B3, B5, B7, B8, B26 and B28, and 5G on n1, n3, n5, n7, n8, n28, n40, n78 and n258.

No. Telstra shut down its 3G network in June 2024, Optus in October 2024, and Vodafone AU in December 2023. Only 4G and 5G are available across all three operators.

Not everywhere. Remote outback regions have no service from any carrier. Telstra has the widest rural coverage, but even it cannot reach all areas. Check coverage maps before traveling to very remote locations.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
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