Coles has unveiled a new Flybuys change that allows members save $400 on a single Christmas shop. The new rule took effect on 13 September 2026.

Under the offer, eligible Flybuys members can apply $400 off a single transaction at Coles. The saving is good for one shop. The move is being positioned as a way to help members lower the cost of their Christmas grocery shop.

Reports say the discount is limited to a single shop, with the change already active for members. Members can claim the saving when they shop at Coles. This means the discount can be used in one transaction at Coles. The offer applies to a single transaction. The promotion is designed to help with the cost of a Christmas grocery shop.