For flights between Singapore and Hong Kong, Cathay Pacific operates the following airport routes:
For flights between Singapore and Hong Kong, Cathay Pacific operates from the following airport routes: Singapore Changi Airport (SIN) to Hong Kong International Airport (HKG)
One of Cathay Pacific cheapest prices for a Singapore to Hong Kong flight we have right now is 328$.
The price for a Cathay Pacific flight between Singapore to Hong Kong will vary according to some factors, like seasonality and anticipation.