Planning a trip to China or Hong Kong? Eligible Public Bank and Public Islamic Bank Principal Mastercard credit cardholders can enjoy a Buy 1 Get 1 Malaysia Airlines economy class return ticket promotion from 24 August to 23 November 2026, subject to RM20,000 in qualifying retail spending, flight availability and limited redemption quotas. Find out the eligible destinations, booking steps, important conditions and additional Alipay and Trip.com offers before planning your next getaway.