Distance From Long Reef Helipad to Singapore Changi Airport

The distance from Long Reef Helipad () to Singapore Changi Airport (SIN) is 3911 miles or 6294 kilometers or 3396 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Collaroy ( Australia ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Collaroy and Singapore takes around 8 hours 59 minutes.

Estimated flight time from Long Reef Helipad, Collaroy, Australia to Singapore Changi Airport, Singapore, Singapore is 8 hours 59 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - SIN

Kilometers		6294 km
Statute Miles		3911 miles
Nautical Miles		3396 nm
Avg. Time of Flight		8 hours 59 minutes

Long Reef Helipad to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Long Reef Helipad & Singapore Changi Airport is given below.
Click the map to view Collaroy to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Collaroy, Australia and Singapore, Singapore. .

Nonstop flight route between Collaroy, Australia and Singapore, Singapore.

Time Difference Between the Airports • - SIN

Time difference between Collaroy (Australia) and Singapore (Singapore) is 3 Hours.
Singapore time is 3 Hours behind Collaroy.

Location	Local Time
Collaroy (Australia)	2026-03-18, 00:20:21 AEDT
Singapore (Singapore)	2026-03-17, 21:20:21 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Long Reef Helipad ( / ) Collaroy, Australia

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore