Distance From Noi Bai International Airport to Sydney Kingsford Smith International Airport, HAN - SYD Distance

The distance from Noi Bai International Airport (HAN) to Sydney Kingsford Smith International Airport (SYD) is 4840 miles or 7790 kilometers or 4204 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 Hanoi (Soc Son) ( Vietnam ) to Sydney ( Australia )?

A one-way nonstop (direct) flight between Hanoi (Soc Son) and Sydney takes around 11 hours 7 minutes.

Estimated flight time from Noi Bai International Airport, Hanoi (Soc Son), Vietnam to Sydney Kingsford Smith International Airport, Sydney, Australia is 11 hours 7 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 • HAN - SYD

Kilometers		7790 km
Statute Miles		4840 miles
Nautical Miles		4204 nm
Avg. Time of Flight		11 hours 7 minutes

Noi Bai International Airport to Sydney Kingsford Smith International Airport Flight Route Map - HAN to SYD Flight Path

Location of Noi Bai International Airport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Hanoi (Soc Son) to Sydney nonstop flight path and travel direction.

Click to see flight route on Google Map between Hanoi (Soc Son), Vietnam and Sydney, Australia. .

Nonstop flight route between Hanoi (Soc Son), Vietnam and Sydney, Australia.

Time Difference Between the Airports • HAN - SYD

Time difference between Hanoi (Soc Son) (Vietnam) and Sydney (Australia) is 4 Hours.
Sydney time is 4 Hours ahead of Hanoi (Soc Son).

Location	Local Time
Hanoi (Soc Son) (Vietnam)	2025-12-15, 22:47:14 +07
Sydney (Australia)	2025-12-16, 02:47:14 AEDT

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

Noi Bai International Airport (HAN / VVNB) Hanoi (Soc Son), Vietnam

Destination

Sydney Kingsford Smith International Airport (SYD / YSSY) Sydney, Australia