O2 2025/26 Sale Information

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Full details of the O2 January sale appear below with start and end dates where available. The information is not just restricted to their 'Jan sale' however - we display info on their Boxing Day 2025 sale and 2026 New Year and Winter clearances. This is usually the biggest online clearance at O2 and represents the best opportunity to find the biggest deals & bargains in their online store.

So, you grabbed lots of O2 bargains for your friends & family's Christmas presents while at the same time noting down a few things you thought would make fantastic Boxing Day deals for yourself. So all you need now is information on the 2025 boxing day sale at O2 start time and what you can expect to save. Well you're on the right web site as our Boxing Day Sales Page is dedicated to collating just that information for O2 and many other favourite retailers and travel agents.

When will the O2 January sale begin in 2026?

We've previously seen the O2 January sale starting around 28 December and 2026 should be no different!

When will the Boxing Day sale at O2 start in 2025?

We expect the O2 Boxing Day sale to start on 24 December this year - similar to previous years.

When is the O2 pre-Christmas sale likely to start in 2025?

Based on previous years, we expect the O2 pre-Christmas sale to start around 18th Dec. 2025.

When did the January sale at O2 start in 2024?

In 2024, the O2 January clearance sale started on 28 December.

When did the 2023 O2 January sale start?

In 2023, the O2 January sale began on 30 December.

When did the 2019 Boxing Day sale start at O2?

In 2019, we heard about the O2 Boxing Day sale on 24 December.

When did the 2020 January sale start at O2?

In 2020, we heard about the O2 January sale on 1 January.