Cathay Pacific is giving eligible HSBC credit cardholders HKD800 off flights booked on the official site with promotion code HSBC800, when a single net transaction (including taxes and fees) is HKD10,000 or more and paid with an eligible Hong Kong–issued HSBC credit card.
- Promotion code: HSBC800
- Discount: HKD800 off (first 950 qualifying bookings each month)
- Cabins: Economy, Premium Economy, Business, and First
- Trip type: one-way or return
- Departure period: 1 January 2026 – 26 December 2027
- Promotional booking window: 1 January 2026 – 31 December 2026 (Hong Kong time)
As of this check, the October 2026 monthly quota shows as Open on the official page (September is Closed; November opens 1 November 2026). “24-hour free cancellation” does not apply to tickets booked with HSBC800. Book now on Cathay’s official offers page while the month’s quota lasts.