Giant Singapore is making grocery shopping more rewarding with its GSS e-voucher promotion from 25 June to 16 September 2026. Shoppers can obtain the e-coupon online and present it at checkout to enjoy instant discounts on eligible purchases, making it a useful opportunity to save on everyday groceries, household essentials, snacks and more.
Giant vouchers
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17 August-16 September 2026: Giant Singapore: GSS Voucher Promotion for Instant Grocery Savings
by JRGiant Singapore shoppers can enjoy instant savings with GSS vouchers from now until 16 September 2026. Find out how to get the GSS e-coupon, use it at checkout and make the next grocery shopping trip more affordable.
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17 July 2025 Onward: Giant Singapore – Win up to $20,000 Giant Vouchers with Mastercard Spend Promotion
by JRFrom 17 July 2025 onward, shoppers at Giant Singapore who spend just $20 using Mastercard in a single receipt stand a chance to win up to $20,000 worth of Giant vouchers. An exciting promotion turning regular grocery trips into big winning opportunities.
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27 March – 2 April 2025: Giant Singapore – Raya Cooking Essentials Promotion – Save on Ingredients
by JRStock up on essential ingredients for Hari Raya with Giant Singapore’s Raya Cooking Essentials Promotion from 27 March to 2 April 2025. Enjoy fantastic discounts on meats, oils, seasonings, and more. Plus, spend $60 and get a $6 return voucher for even more savings. Hurry, this offer is only available for a limited time!