Australia eSIM – Mobile Data for UK Travellers
Instant mobile data in Australia from £4.99. No roaming charges. Keep your UK number. Activates the moment you land.
Australia is a dream destination for UK travellers, but the vast distances and remote locations make staying connected essential. TripSIM provides reliable 4G/5G data across Australia's major cities and tourist corridors.
Australia mobile networks
- Telstra — 4G/5G
- Optus — 4G/5G
- Vodafone AU — 4G
How it works
- Buy your plan in GBP at our UK Stripe checkout.
- Scan the QR code we email you within minutes.
- Land in Canberra and connect automatically.
Australia eSIM FAQs
Does an eSIM work in Australia?
Yes — TripSIM eSIMs work across Australia on local 4G/5G networks (Telstra, Optus, Vodafone AU). You activate before you fly and it connects automatically when you land.
Can I keep my UK number while using a Australia eSIM?
Yes. Your physical UK SIM stays active for calls, texts and WhatsApp. The TripSIM eSIM runs alongside it as a data-only line.
Is hotspot / tethering included?
Yes, every TripSIM plan supports personal hotspot.
When should I install the eSIM?
Install before you leave the UK while on WiFi. Activation only starts when you connect to a local network in Australia.
Is TripSIM cheaper than UK carrier roaming in Australia?
Almost always. UK carriers typically charge £10–£15 per MB with UK carriers in Australia. Save up to 95% compared to UK roaming in Australia.
Does TripSIM work in the Australian Outback?
Coverage in the Outback is limited to areas along major highways. Cities, coastal areas, and popular tourist routes have excellent 4G coverage.
How much data do I need for 3 weeks in Australia?
For daily navigation, messaging, and social media, budget 1.5–2 GB per day. A 30 GB plan would be suitable for a 3-week trip.