Changi Airport (SIN) from SFO Before you get to experience the beautiful waterfall from Terminal 1 of the Changi Airport and the amazing and diverse food scene in Singapore, you’ll be on a 16 hour flight from SFO to SIN. While you’re trying to decide on economy or economy premium, it might help to have… Read More Food Options Flying Singapore Airlines from SFO to SIN (SQ SFO SIN)