Land at Sydney Airport, connect, and you're checking Airport Link train times before you reach the baggage carousel. From there, data does the real work: Google Maps from Circular Quay to Bondi, ferry times for the ride to Manly, Uber when the trains stop, and WhatsApp to send Opera House photos home. In Melbourne it's tram routes; in Cairns, it's booking a Great Barrier Reef tour.
Compare plans and find the perfect fit for your trip

Your Australia eSIM connects to 2 mobile networks, automatically switching to the strongest signal — with speeds up to 5G.
A Lumbus Australia eSIM keeps that first hour simple. Buy it before you fly, and the install link arrives by email — one tap at home and your phone sets the eSIM up itself, or scan the QR code if you prefer. Data switches on when you land. No SIM counter in the arrivals hall, no plastic to lose. Australia is huge, and one eSIM covers all of it: fly Sydney to Melbourne, drive the Great Ocean Road, or head north toward the tropics, and your phone reconnects on its own.
The real networks your Lumbus eSIM connects to in Australia.
Your Australia eSIM connects through real local networks — Optus on 5G and Telstra on 4G. There's nothing to set up: your phone automatically latches onto the strongest signal, whether you're crossing the Harbour Bridge or riding a St Kilda tram. Where 5G is available your phone uses it, falling back to steady 4G elsewhere.
We're not just another eSIM provider. Here's what makes Lumbus different.
Real humans available around the clock, worldwide. No chatbots, just genuine help.
Apple Pay, Google Pay, no account required. Buy in under 60 seconds.
Often cheaper than competitors with the same quality networks.
One-tap install on iOS 17.4+. Clear step-by-step guides for all devices.
Data options from 500MB to unlimited with validity up to 180 days. Find the perfect fit for your trip.
Use as backup data at home when your main network goes down.
Practical advice for using mobile data in Australia.
Signal thins out between towns on any network once you leave the coast. Save offline maps before driving to Uluru, crossing the Nullarbor, or exploring the Red Centre.
Sydney's trains, buses, and ferries run on the Opal system, and contactless bank cards work too. With data live, check the next Manly ferry before reaching the wharf.
The PTV app plans routes and shows live tram departures across Melbourne. The free City Circle tram loops the downtown grid — data helps you find the nearest stop.
Your phone's hotspot can carry a tablet or a travel partner's phone — handy at a caravan park with no Wi-Fi or halfway up the Queensland coast.
Buy your eSIM for Australia at home and tap the install link from your email — your phone sets it up on its own. Land at Sydney Airport with data ready for the train into the city.
Common questions about using eSIM in Australia
Heading elsewhere? Grab an eSIM for your next stop.
How much data you need, how installation works, and what happens to your number — each answered in a few minutes.
How much data do you need for travel? Work out how many GB you'll use per day, see what Google Maps, WhatsApp and Instagram really cost per hour, and pick the right eSIM plan size.
Step-by-step guide to installing an eSIM on iPhone and Android with the one-tap install link — no QR scan needed on iOS 17.4+ and Android 10+ — plus the QR code and manual-entry backups, and how to enable Data Roaming.
Travel eSIMs are data-only and have no phone number of their own. Here's what that means for WhatsApp, iMessage, SMS verification codes and calls home — and how to avoid a roaming bill.
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