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Octopus Energy · London

Octopus Energy Octopus 18M Fixed tariff in London

Flat rate electricity tariff using prices published by the supplier.

Current public tariff
Region
London
Price structure
Flat rate
Payment method
Direct Debit Monthly
Product code
OE-FIX-18M-26-10-10
Rates and history below use this distribution region.

At a glance

Prices at a glance

Current unit rate27.01p/kWhPublished flat rate
Published changes0Within the available rate history
Standing charge41.39p/dayCurrent daily charge
Sample annual cost£8262,500 kWh sample

Flat-rate history

Changes to the unit rate

A flat tariff stays at one unit price until the supplier changes it. Standing-charge changes are shown separately above.

Current unit rate27.01p/kWh

This tariff changes only when the supplier publishes a new price. There is not yet a meaningful series of changes to plot.

Current rates

Prices by time of day

Standard Unit Rate00:00 onward27.01p/kWh

Cheapest three-hour window17 Oct 2026, from 00:00 at an average 27.01p/kWh

Monthly view

History by month

A simple monthly summary of the prices shown above.

MonthMeanLowHigh
October 202627.01p/kWh27.01p/kWh27.01p/kWh

Eligibility and terms

Check the fit before switching

Confirm smart-meter, equipment, location and payment eligibility directly with the supplier.

Available from
10 Oct 2026
Available to
Open-ended
Exit fee
£75
Restricted product
No
Check with Octopus Energy ↗Read the methodology

These prices are a guide, not a personal quote. Prices and eligibility can change, so confirm the current tariff details with the supplier before switching.