$335 Find Cheap Flights from Hanoi to Sydney – Compare and Save

Only Vietnam Airlines operates flights between Hanoi and Sydney.

Flights from Hanoi to Sydney usually depart from Hanoi Noibai (HAN) and arrive at Sydney Kingsford Smith (SYD).

Here are some options for this route, based on selected ticket types and cabin classes:

• Vietnam Airlines: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Hanoi to Sydney:

• Economy class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average $644 return via Xiamen Gaoqi Intl (XMN), compared with $1,182 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $60–$60 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A350-900 family is used most often on this route, operated mainly by Vietnam Airlines. Other aircraft seen on the route include Airbus A330 variants.

One-stop flights from Hanoi to Sydney most commonly connect through:

• Ho Chi Minh City (SGN) – 51% of one-stop connections
• Singapore Changi (SIN) – 16% of one-stop connections
• Kuala Lumpur Intl (KUL) – 15% of one-stop connections
• Guangzhou Baiyun (CAN) – 10% of one-stop connections

Ho Chi Minh City (SGN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 29% on the Hanoi to Sydney route. Wednesday is the cheapest departure day at $833 return on average, while Tuesday is the most expensive at $1,169, a difference of $337. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hanoi to Sydney route, 19% of flights were delayed in the past 3 months, with delays averaging 1 hour 52 minutes.

Night is the busiest departure period on Hanoi to Sydney flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Evening flights for 0%.

Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.

These are the earliest and latest flight times available from Hanoi to Sydney:

• Earliest: departs at 23:35 and lands at 09:13
• Latest: departs at 23:40 and lands at 09:18.

The flight takes about 9h 38m.

Last-minute fares on this route (booked within 2 weeks of departure) run 29% above the route average of $976. Book 16 weeks before departure for the lowest fares.

A direct flight from Hanoi to Sydney takes 9h 38m, covering 12,526 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Hanoi to Sydney are currently lower than usual. Average one-way flight prices are about $380, which is 24% below the typical average for this route.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 14h 01m, compared to 14h 38m via Guangzhou Baiyun (CAN) and 15h 02m via Ho Chi Minh City (SGN).

Sydney is 3 hours ahead of Hanoi (Eastern Australia Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include:
· Bargain Car Rentals
· East Coast Car Rentals
· EverythingFleet
· YESDRIVE CAR RENTAL
· No Birds

Return flights from Hanoi to Sydney range from $686 to $1,211, with an average of $976 over the past 12 months. Anything below $686 counts as a good deal.