Best gas plans in South Australia by network zone (2026)
Each row shows the cheapest residential gas plan available in that network zone, based on a household using 500 MJ/month (hot water and cooking, no ducted heating). Find your network below, then upload your actual gas bill for a personalised comparison using your real usage.
Best gas plan per network zone
| Network | Best plan | Best | |
|---|---|---|---|
Australian Gas Networkscheapest 5 retailers | Alinta Energy HomeDeal Select Gas - AGN Central 2 | $426/yr | — |
Residential gas plans only. Concession plans excluded. “Mkt avg” is the average annual cost across all eligible residential plans in that zone. Rates sourced from the AER CDR registry. Verify with the retailer before switching.
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Australian Gas Networks network
How to find your gas network
Your gas distribution network is determined by your address, not your retailer. It is usually shown on your gas bill or can be found by entering your postcode on your state network's website. Your retailer can also confirm which network you're on.
Get your personalised comparison
Upload your South Australia gas bill. We apply your actual usage to every available plan in your network zone. No account. No email.
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