The price of a first-class cabin to Singapore typically ranges from $8,000 to $15,000 per person for a round trip on long-haul routes, and shorter regional routes can start around $2,500 to $3,500 per person, and it depends heavily on the airline, route, demand, and booking time. To know more about First Class Flights to Singapore, benefits, and the booking process, read the blog mentioned by Fares First Class.