Compare gas plans in South Australia

    Natural gas in South Australia is supplied through a competitive retail market. Residents can choose their retailer and switch when a more suitable plan becomes available. The SA dataset records an average gas rate of about 3.05c/MJ and a typical annual bill of $1,480 (Indicative, April 2026).

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    Indicative estimates

    Indicative, April 2026

    3.05c
    avg rate (c/MJ)
    $0.96
    daily supply charge
    $1,480
    avg annual bill

    The same dataset records an approximate 5.1% change for South Australia (Indicative, April 2026).Indicative estimates from the EnergyPlans static gas dataset, not live plan prices and not an AER or ESC gas reference price.

    Gas retailers in South Australia

    Gas retailers in South Australia include AGL Energy, Origin Energy, EnergyAustralia, ENGIE, and others. Compare plans to find a competitive rate for your household's usage.

    Gas market in South Australia

    South Australia has a competitive gas retail market. Gas prices in SA are among the higher of the eastern states, making comparison particularly valuable.

    South Australian households rely on gas for heating during cold winters, particularly in Adelaide and the Adelaide Hills. Annual gas bills in SA tend to be higher than in QLD.

    Why switch gas providers in South Australia

    Many households in South Australia remain on standing offer rates, which are typically the most expensive option available. Switching to a market offer may reduce your annual gas bill. The extent of any saving depends on your current plan, usage, and the options in your postcode.

    You can change gas retailers in South Australia without interrupting your supply. Compare available plans, pick a provider, and they manage the changeover.

    Also compare electricity plans in South Australia

    If your household uses both electricity and gas, you may be able to bundle plans with the same retailer and simplify your billing.

    Compare electricity plans in South Australia →

    Gas plans by suburb in South Australia

    Compare plans available in South Australia.

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    Frequently asked questions

    • How do I compare gas plans in South Australia?

      Enter your postcode on our gas comparison page to see plans from retailers available in your area. Compare the usage rate (c/MJ), daily supply charge, and any applicable discounts.

    • What is the average gas bill in South Australia?

      Average annual gas bills in South Australia vary by household size, heating usage, and plan type. Households with gas central heating typically use more in winter. Use our comparison tool for an estimate based on your postcode.

    • Which gas retailers operate in South Australia?

      Gas retailers in South Australia include major providers such as AGL, Origin Energy, and EnergyAustralia. Availability varies by postcode.

    • Can I switch gas retailers in South Australia?

      South Australia has a competitive gas retail market. Switching retailers does not interrupt your gas supply. The distribution network remains unchanged. The process typically takes a few business days.

    • Is there a gas reference price in South Australia?

      Unlike electricity, South Australia does not have a single regulated reference price for gas. The Australian Energy Regulator (AER) monitors gas market conduct. Compare plans carefully, paying attention to the usage rate per MJ and daily supply charge to determine the true annual cost.

    Estimated

    Indicative estimates from the EnergyPlans static gas dataset, not live plan prices and not an AER or ESC gas reference price.

    How we calculate these estimates

    The figures below reflect state-level benchmark data from distributor zones across this state.

    Estimated costs can vary by usage, tariff type, retailer, distributor, and address. Both supply charges (the daily fixed cost of being connected) and usage rates (c/kWh) affect your total bill. Solar feed-in tariffs vary by retailer and plan. Always review plan details, fees, and conditions before switching.

    Data sources

    • EnergyPlans static gas dataset (indicative estimates)
    • Distributor network zone data

    These are indicative estimates only. Your actual bill depends on your specific plan, usage patterns, and applicable discounts. Read our full methodology.

    Methodology last reviewed: Indicative, April 2026.

    How we make money

    EnergyPlans.com.au may receive a commission if you switch through our comparison partner. This does not change the price you pay, but it may influence which plans are available through our service. We do not compare every plan in the market.

    Our editorial content, methodology, and benchmark data are independent of any commercial relationship. Always review plan details, including any fees or conditions, before switching. How we make money.

    Updated Indicative, April 2026

    Data shown for South Australia gas.

    Indicative, April 2026. Indicative estimates from the EnergyPlans static gas dataset, not live plan prices and not an AER or ESC gas reference price.