Singapore Changi Airport, commonly known as Changi Airport (IATA: SIN, ICAO: WSSS, FAA LID: SIN), is a major civilian airport that serves Singapore, and is one of the largest transportation hubs in Asia.
Drukair flights from Singapore is approximately 5 hours and 45 minutes. It starts from Changi Airport Singapore to Paro International Airport. The flights operates on Thursday and Sunday from Singapore to Paro and Wednesday and Saturday from Paro to Singapore.
Flight Fare is USD 990 for adult round trip