What is the cheapest SIM card in Australia in 2026?

Aldi Mobile and Woolworths Mobile offer the best value prepaid SIM cards in Australia in 2026. Aldi Mobile's $25/month plan gives 20GB on the Telstra network. Woolworths Mobile's $20/month plan gives 30GB on the Optus network.

Which Australian SIM card is best for calling Nepal?

Lebara Mobile is the best SIM card for calling Nepal from Australia. Their $30/month plan includes unlimited international calls to Nepal and 40+ other countries, making it cost-effective if you call home regularly.

Can I get a SIM card at the airport when I arrive in Australia?

Yes — most major Australian airports have Vodafone, Optus, or Telstra stores in the arrivals hall. However, these tend to be more expensive. Aldi Mobile (from any Aldi store), Lebara (from 7-Eleven), and Woolworths Mobile (from Woolworths) offer better value.

Do I need an Australian address to get a SIM card?

Most prepaid SIM cards require an Australian address for activation. You can use your hotel, hostel, or a friend's address initially. You'll also need to show your passport for identity verification.

Which network has the best coverage in Australia?

Telstra has the widest coverage in Australia, including regional and rural areas. Aldi Mobile and Boost Mobile both run on the Telstra network at lower prices. Optus (used by Woolworths Mobile and Amaysim) has good coverage in cities. Vodafone/TPG (used by Lebara) is best in metro areas.

Cheapest SIM Card in Australia for Nepalis 2026 — Aldi, Woolworths, Lebara Compared

Getting a SIM card is one of the first things you need to do when you arrive in Australia — before you even leave the airport if possible. But with so many options, it's hard to know which one gives you the best value, especially if you want to call Nepal regularly. Here's the 2026 comparison you need.

The best cheap prepaid SIM cards in Australia 2026

All of these SIM cards use either the Telstra, Optus, or Vodafone network — so coverage is the same as the big carriers but at a fraction of the price.

1. Aldi Mobile — Best overall value

→Network: Telstra (best coverage in Australia, including regional areas)
→Plans from: $15/month for 7GB data + unlimited calls/SMS in Australia
→Best plan: $25/month — 20GB data + unlimited calls/SMS
→International calls to Nepal: ~$0.05–$0.10/min (check current rate on Aldi website)
→Buy at: Any Aldi supermarket — SIM is free, just buy a starter pack
→Activates online in minutes — you need an Australian address

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Aldi Mobile runs on the Telstra network — the same coverage as Telstra but at roughly half the price. If you're travelling outside major cities, this is the one to get.

2. Woolworths Mobile — Good data value

→Network: Optus
→Plans from: $10/month for 10GB data
→Best plan: $20/month — 30GB data + unlimited calls/SMS in Australia
→International calls to Nepal: included in some plans (check current inclusions)
→Buy at: Woolworths supermarkets nationwide — SIM card is free
→Bonus: Woolworths Everyday Rewards points on recharges

3. Lebara — Best for calling Nepal

→Network: Vodafone / TPG
→Plans from: $15/month
→Best plan: $30/month — 20GB data + unlimited calls to 40+ countries including Nepal
→International calls to Nepal: included free on eligible plans — this is the key feature
→Buy at: 7-Eleven, newsagents, online — SIM is free or $2
→Best choice if you call Nepal frequently — the included international minutes save money

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If you call Nepal regularly, Lebara's included international minutes often make it cheaper than using WhatsApp data calls on a data-only plan. Check their current Nepal rates at lebara.com.au before purchasing.

4. Boost Mobile — Best Telstra coverage at low cost

→Network: Telstra
→Plans from: $20/month for 10GB
→Best plan: $30/month — 25GB + unlimited calls/SMS in Australia
→International calls: pay-per-minute (not included)
→Buy at: Boost website, JB Hi-Fi, Officeworks
→Good option if Aldi Mobile is out of stock — same Telstra network

5. Amaysim — Flexible no-contract plans

→Network: Optus
→Plans from: $10/month
→Best plan: $25/month — unlimited data (speeds capped at 25Mbps) + unlimited calls/SMS
→International calls to Nepal: not included, pay per minute
→Buy at: Online or Woolworths — eSIM available
→Great if you want unlimited data without worrying about usage

Which SIM should you get?

→Best overall: Aldi Mobile $25 plan — Telstra coverage, great data, low price
→Best for calling Nepal: Lebara $30 plan — includes international minutes to Nepal
→Best data value: Woolworths Mobile $20 plan — 30GB for $20 on Optus
→Best for regional areas: Aldi Mobile or Boost (both on Telstra, widest coverage)
→Best for eSIM: Amaysim or Boost — useful if your phone doesn't have a physical SIM slot

Where to buy when you first arrive

Most Australian airports have a Vodafone or Optus store in the arrivals hall. However, these are usually more expensive than buying from a supermarket. If you can wait 30 minutes after arrival:

→Aldi — available in any Aldi supermarket (not at airports)
→Woolworths Mobile — available in any Woolworths supermarket
→Lebara — available at 7-Eleven stores, which are open 24/7
→Any of these will get you connected within 30 minutes of purchase

Free calling options (no SIM needed)

If you have Wi-Fi access (hotel, airport, university), you can call Nepal for free using:

→WhatsApp — free video and voice calls over Wi-Fi. Most popular among Nepalis in Australia
→Viber — free calls to other Viber users, very popular in Nepal
→IMO — popular in Nepal, especially in rural areas with lower bandwidth
→Facebook Messenger — widely used for video calls

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Tip: For the cheapest calling to Nepal landlines or non-smartphone users, Lebara's international plan or a calling card (available at Nepali grocery shops) is usually the best option.

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