Offers and Promotions Klook Singapore Card Promo Codes: 7% Off with Citi, DCS or Trust, 50% Off with DBS/POSB on Saturdays, Until 30 Nov 2026 Klook's November 2026 promo page lists stackable bank and card codes for tours, attractions and hotels, including 11.11 specials from Grab PayLater, Maybank and OCBC. Most codes run to 30 Nov, and redemptions are limited. Nov 8, 2026