Emirates has a fare sale for tickets on the A380 BKK/HKG route purchased from now until September 13. Travel dates are between September 5 and March 31 next year.
Economy: Bt. 6,650 inclusive of all surcharges, 30 kg of baggage and 3-course meals on board
Business: Bt. 14,320 inclusive of all surcharges, seat pre-selection, 40 kg of baggage, priority immigration, lounge access (with best biz class food and drinks I know), flat bed upper deck seats, meals, wines and bar at back with premium liqueurs and canapés.
Departure ex-BKK is around 2:00 pm; from HKG around 9:50 pm
Not all dates are available but most seem to be.