The best eSIM for Australia
From the outback to the ocean, a land of adventure. Here is the plan we would pick today, the live pricing for every plan we track, and the practical things to know before you fly.
The lowest price-per-gigabyte we currently track for Australia. A solid fit for most one-to-two-week trips with maps, messaging, and the occasional photo upload.
| Provider | Data | Days | Price | $/GB | Get |
|---|---|---|---|---|---|
 GoMoWorld | 55GB | 30 | $29.99 | $0.55 | Get → |
| GoMoWorld | 35GB | 30 | $19.99 | $0.57 | Get → |
| GoMoWorld | 17GB | 30 | $10.99 | $0.65 | Get → |
 Nomad | 50GB | 30 | $35.00 | $0.70 | Get → |
 Virgin Connect | 100GB | 30 | $107.00 | $1.07 | Get → |
| GoMoWorld | 3.5GB | 7 | $3.99 | $1.14 | Get → |
| Nomad | 20GB | 30 | $23.00 | $1.15 | Get → |
| Virgin Connect | 50GB | 30 | $59.50 | $1.19 | Get → |
 GigSky | 100GB | 180 | $123.99 | $1.24 | Get → |
 Saily | 20GB | 30 | $26.99 | $1.35 | Get → |
| Virgin Connect | 20GB | 30 | $27.00 | $1.35 | Get → |
| Nomad | 10GB | 30 | $15.00 | $1.50 | Get → |
| Virgin Connect | 10GB | 30 | $15.50 | $1.55 | Get → |
| Saily | 10GB | 30 | $16.19 | $1.62 | Get → |
 Roamless | 3GB | PAYG | $7.35 | $2.45 | Get → |
Prices are live and may change. Google Fi is excluded from the value ranking because it is a full phone plan rather than a travel data plan.
All three carriers offer dense 4G and expanding 5G across the major cities and their suburbs. Telstra, Optus and Vodafone all perform strongly, with 5G widely available in CBD and inner-ring areas.
The Pacific Highway and popular towns between Brisbane and Cairns are well covered by Telstra and Optus. Smaller headland villages and national park sections can have brief gaps.
Telstra has added towers at points like Apollo Bay, Kennett River and Cape Otway, improving what was once a patchy drive. Dense forest sections and gullies still cause drops, and Optus and Vodafone are less reliable along this route.
Hobart and Launceston are well served, and main routes such as the east coast and the Cradle Mountain road have reasonable Telstra coverage. Remote southwest wilderness and many walking tracks have no mobile signal.
Only Telstra has meaningful coverage in the outback, and even Telstra is confined to towns and a narrow band along major highways. Vast stretches between roadhouses have no coverage, so a personal locator beacon is strongly recommended.
Darwin and Alice Springs have solid Telstra 4G, and the Uluru resort precinct at Yulara is covered. The long drives between these places pass through stretches with no signal from any carrier, and Kings Canyon has none.
Sydney
- Arriving
- Sydney Kingsford Smith (SYD) is the main international hub. Airport Link train (T8) reaches Central Station in about 13 minutes; the line stays connected throughout. The terminal stations have full Telstra/Optus/Vodafone 5G across all gates. A travel eSIM connects the moment you taxi to the gate.
- On the subway and rail
- Sydney Trains (T1-T9 lines) maintain cell coverage on all suburban routes and through the underground City Circle. Sydney Metro - the new driverless line from Tallawong through Chatswood, Barangaroo and Sydenham (with Bankstown extension live since late 2024) - has full cell coverage end-to-end. The light rail through the CBD and Inner West is well covered. Ferries on Sydney Harbour stay connected the whole crossing.
- Free public WiFi
- City of Sydney WiFi covers the CBD streets, Hyde Park, Circular Quay and Darling Harbour - no registration. The state government runs free WiFi in Sydney Trains stations, on Sydney Metro and across all suburban Westfield malls. International airport free WiFi is 4 hours per device. Cafes and pubs almost universally have free WiFi without sign-up.
- Coverage in the city
- Telstra has the densest 5G across Sydney, including indoor coverage in older sandstone buildings in The Rocks and the Inner West terraces where signal can otherwise weaken. Optus is comparable in the CBD, Sydney Olympic Park and the lower North Shore. Vodafone (TPG) is solid through the city centre but less dense in outer suburbs like the Hills District and Sutherland Shire.
- If you prefer a local SIM
- Telstra, Optus and Vodafone all have stores in the Sydney Airport arrival hall (T1) selling tourist prepaid SIMs from about $30 for 28 days. Coles and Woolworths supermarkets sell their own prepaid (uses Telstra and Optus networks respectively). 7-Eleven also stocks Boost (Telstra wholesale). Bring passport for activation.
Melbourne
- Arriving
- Melbourne Tullamarine (MEL) has no direct train (the airport rail link is under construction). SkyBus to Southern Cross Station is the standard transfer, about 22 minutes, with cell coverage throughout. Avalon (AVV) handles some domestic flights and budget international from the south-west.
- On the subway and rail
- Melbourne's tram network - the largest in the world - has continuous cell signal on every route, including the City Circle Tram. Metro Trains have signal on all suburban lines and through the City Loop underground; the new Metro Tunnel (opens 2025) is being built with cell coverage included. Yarra Trams' real-time tracking app is heavily relied on; an eSIM is essential.
- Free public WiFi
- Free Melbourne WiFi is available across the entire CBD and Docklands - no login. Major shopping centres (Emporium, Chadstone, QV) leave WiFi open. PTV (Public Transport Victoria) WiFi on some trains. The MCG and Marvel Stadium have free WiFi during events. Cafes universally have open WiFi.
- Coverage in the city
- Telstra dominates Melbourne 5G coverage with the densest infrastructure across the CBD, Southbank, Docklands and the Inner North hipster suburbs (Fitzroy, Collingwood, Brunswick). Optus is strong in the CBD and South Yarra/Toorak corridor. Vodafone (TPG) is solid through the inner city but thinner in outer suburbs like Frankston and the Mornington Peninsula. Coverage at the MCG and the F1 Grand Prix at Albert Park stays robust on Telstra under heavy load.
- If you prefer a local SIM
- Same options as Sydney - Telstra, Optus, Vodafone stores at MEL airport sell tourist SIMs. Coles Mobile (Optus) and Woolworths Mobile (Telstra) sold at any supermarket. Boost Mobile (Telstra wholesale) at 7-Eleven and JB Hi-Fi. Activation requires passport ID.
Telstra leads Australia’s coverage, with Optus and Vodafone providing solid 5G in Sydney, Melbourne, and Brisbane. Coastal drives have reliable LTE, while the Outback narrows to 3G or satellite. An eSIM keeps you on these networks from touchdown without finding a local shop.
Australia presents a unique connectivity landscape for eSIM travelers - excellent coverage in cities and coastal areas, but vast stretches of Outback with limited or no signal. Telstra leads with the widest geographic reach, while Optus and Vodafone provide strong 5G in Sydney, Melbourne, Brisbane, Perth, and Adelaide.
The well-traveled tourist route from Sydney to Melbourne via the coast maintains reliable 4G. Driving between cities on inland routes, however, can involve long stretches without coverage. Most travel eSIMs partner with Optus or Vodafone for their Australian coverage, which is excellent for typical tourist itineraries but may not reach remote regions where only Telstra has signal.
- Download offline maps if driving between cities - inland routes can have long dead zones
- Coastal tourist routes (Great Ocean Road, Sydney to Brisbane) have solid coverage
- Telstra has the widest rural coverage but most travel eSIMs use Optus or Vodafone
- Data is essential for Uber, Google Maps, and booking accommodations on the go
- Consider a larger data plan (10GB+) for longer trips across multiple cities
Average Data Cost
~$0.73-$2/GB
Network Quality
5G in major cities. Reliable 4G along coasts. Limited coverage in Outback regions.
eSIM Availability
eSIM supported by all major Australian carriers. No registration required.
Major Carriers
Recommended Providers for Australia
Plans for Australia
From $3.99
Plans for Australia
From $3.00
Plans for Australia
From $4.00
Plans for Australia
From $3.99
Plans for Australia
From $2.45
Pay-as-you-go: $2.45/GB
Plans for Australia
From $4.99
Plans for Australia
From $10.00
Pay-as-you-go: $10.00/GB
- 1
Buy and install at home on WiFi.
Installation is not the same as activation. You can install the Australia eSIM days ahead and only switch it on after you land, which avoids burning days of validity in transit.
- 2
Screenshot your current APN before you swap.
If you ever need to switch back to your home line quickly, that screenshot saves a support call from a foreign airport.
- 3
Decide on your dual-SIM strategy.
Keep your home line on for SMS-based bank logins, two-factor codes, and emergency calls. Set the travel eSIM as the data line only. Most modern phones can do both simultaneously.
- 4
Disable iMessage on the travel eSIM line.
Otherwise iMessage will try to re-activate against the new line on arrival and you will spend the first ten minutes troubleshooting it instead of finding the taxi rank.
- 5
Download offline maps for Australia.
Google Maps and Apple Maps both support offline regions. Pull them down on home WiFi so a flaky activation never leaves you without a route from the airport. Our offline maps guide walks through it step by step.
- 6
Activate at the airport, not before.
Once the validity timer starts it does not pause. A 15-day plan you turn on the morning of departure burns a full day of validity before you even land.
We are building this section from real, verified traveler submissions rather than stock testimonials, so it stays empty until we have notes we can stand behind. If you have used an eSIM in Australia recently, a one-paragraph note on what worked (and what did not) helps the next traveler.
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Pricing on this page is pulled live from our database and refreshed every four hours. Coverage notes are sourced from carrier roaming agreements and updated when carriers change partners. Provider rankings are determined by price-per-gigabyte and plan flexibility, not by who pays the largest commission.