Oriental Residence Bangkok : Save up to 20% Discount by ONYX Hospitality. Get special promotions at Oriental Residence Bangkok for stays now to 31 Oct 2016 with our latest Promo Code. ONYX Rewards Members get EXTRA discounts, log in when you book. Terms & Conditions: Booking period from now until 30th September, 2016. Staying period from now until 31st October, 2016. Minimum 2 nights required.