Offers and Promotions Klook 11.11 Sale: Daily 50% Flash Deals (Up to $30 Off) and Vouchers Up to $110 Off, 11 to 13 Nov 2026 Klook Singapore's 11.11 sale runs 11 to 13 November 2026, with daily 50% flash deals capped at $30 and sitewide vouchers of $35, $65 and $110 off. Codes, minimum spends and exclusions inside. Nov 5, 2026