What Is the Cheapest Tariff with Octopus Energy?

Guide updated 11 July 2025 – live rates change daily, so always grab a fresh quote.Full methodology and latest figures Quick answer For a typical household that just wants a plain, set-and-forget deal, the 12-Month Fixed “June 2025 v1” tariff is currently Octopus Energy’s cheapest mainstream option at 25.6 p/kWh for electricity and 6.07 p/kWh … Read more