Kmart Promo Codes & Coupons September 2025

Kmart offers multiple savings opportunities that most shoppers overlook. Based on SimplyCodes data analysis and shopping research, we've identified the most effective strategies to maximize your savings at this retailer.

Leverage Single-Use Codes for Exclusive Discounts

Kmart has a substantial number of single-use promo codes available that can provide immediate savings on your purchases. SimplyCodes data reveals there are currently 677 single-use codes that shoppers can potentially use at Kmart.

How These Codes Work: Single-use codes are unique, one-time-use promotional codes that are often shared by other shoppers who found them but didn't use them. These codes typically offer percentage discounts, dollar-amount savings, or free shipping on qualifying orders.

When to Use Them: Check for available single-use codes right before completing your Kmart purchase. According to SimplyCodes shopping research, applying these codes at checkout takes less than 30 seconds but can save you significantly on larger purchases.

Time Your Purchases Around Major Sales Events (Australia)

Kmart Australia runs several major sales events throughout the year that offer substantial discounts on specific product categories. Planning your purchases around these events can lead to savings of 20-70% off regular prices.

Key Annual Sales: The Kmart Toy Sale (June-July) offers significant discounts on children's toys and games. Black Friday (late November) features storewide discounts across most departments. Boxing Day (December 26) provides some of the deepest discounts of the year on home goods and electronics.

Strategic Approach: SimplyCodes analysis shows that shoppers who time their purchases around these sales events save an average of 35% compared to buying the same items during non-sale periods. Create a shopping calendar based on these events to maximize your savings throughout the year.

Explore the Hidden Online Clearance Section (Australia)

Kmart Australia maintains a dedicated online clearance section that many shoppers overlook. This section features discontinued and overstocked items at discounts of up to 70% off regular prices.

Finding the Clearance Section: Navigate to the Kmart Australia website and look for the "Clearance" link, typically found in the main navigation menu or footer. According to SimplyCodes shopping research, this section is updated regularly but doesn't receive prominent promotion on the homepage.

Best Categories to Check: Home décor, seasonal items, and apparel typically offer the deepest discounts in the clearance section. The SimplyCodes community has found that checking this section weekly yields the best results, as new items are added regularly but sell out quickly.

Check for Reseller Codes for Related Brands

Kmart carries products from various brands that may have their own promotional offers available through resellers. SimplyCodes data shows there are currently 3 reseller codes that could apply to brands sold at Kmart.

How Reseller Codes Work: These codes are offered by authorized resellers of specific brands that Kmart carries. While they may not apply directly to Kmart's website, they can provide alternative purchasing options for the same products at better prices.

Best Practice: Before finalizing your Kmart purchase, check SimplyCodes for reseller codes that apply to the specific brands you're interested in. This extra step takes only minutes but could lead to additional savings on your desired products.

Consider Competitor Codes for Similar Products

For flexible shoppers, comparing Kmart's offerings with competitors can yield significant savings. SimplyCodes data indicates there are 276 competitor codes currently available that could offer better deals on similar products.

Comparison Shopping Strategy: Identify the specific product you want at Kmart, then check SimplyCodes for competitor codes offering discounts on identical or similar items. The SimplyCodes verification system has tracked these codes to ensure they're currently valid and applicable.

When This Works Best: This strategy is particularly effective for electronics, home goods, and apparel, where multiple retailers carry similar or identical products. According to SimplyCodes shopping research, comparing prices with competitor codes can save shoppers an average of 15-25% on comparable items.

Utilize Kmart's Price Adjustment Policy (Australia)

Kmart Australia offers a price adjustment policy that protects you from missing out on savings after making a purchase. If an item you purchase goes on sale within 7 days, you can request a refund of the difference.

Policy Details: To qualify for a price adjustment, you must have your original receipt and make your request within 7 days of your purchase. This policy applies to identical items that go on sale at any Kmart Australia location or on their website.

How to Request an Adjustment: Keep your receipts and monitor Kmart's prices for 7 days after your purchase. If you notice a price drop, contact Kmart's customer service with your receipt information to request the difference. The SimplyCodes community reports that this process is straightforward but requires proactive monitoring on the shopper's part.