$319 Find Cheap Flights from Sydney to Hanoi – Compare and Save

Pho Big Bowl, Banh Cuon, Bun Cha, and Pho 24 are all restaurants that can be found in Hanoi Noi Bai Airport. Most restaurants located in the airport boast local cuisine.

There are a few direct flights available for this route from Vietnam Airlines. Other airlines that service this route with only one connecting flight include Scoot and China Southern.

The cost of a day pass that will allow you one single entry to the economy-class airport lounge will cost you upwards from A$ 65. You will also have the option to purchase extended access at the door.

To take advantage of services such as wheelchair use, you will need to contact the airport prior to your arrival to allow staff adequate time to best assist you as a traveller with reduced mobility. The airport does accommodate disabled travellers within departures areas granted you have made prior arrangements.

Sydney Kingsford Smith Airport provides travellers with a handy airport app that will help you track flights and discover additional information. You can download the app onto your smartphone and use it to navigate the airport facilities and services as well.

Among airlines operating Sydney to Hanoi flights:

• Vietnam Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Vietnam Airlines operates flights between Sydney and Hanoi.

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

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.

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

• Economy class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average $521 return via Shenzhen (SZX), compared with $1,056 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $28–$139 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 Sydney to Hanoi most commonly connect through:

• Ho Chi Minh City (SGN) – 43% of one-stop connections
• Guangzhou Baiyun (CAN) – 25% of one-stop connections
• Singapore Changi (SIN) – 10% of one-stop connections
• Hong Kong Intl (HKG) – 8% 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 14% on the Sydney to Hanoi route. Tuesday is the cheapest departure day at $849 return on average, while Monday is the most expensive at $981, a difference of $132. 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 Sydney to Hanoi route, 20% of flights were delayed in the past 3 months, with delays averaging 1 hour 35 minutes.

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

Some of the most popular sights in Hanoi are Hanoi Old Quarter, Hoan Kiem Lake, and Hanoi City Centre. These are among the most viewed places in Hanoi on KAYAK.

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

• Earliest: departs at 14:15 and lands at 00:09
• Latest: departs at 15:15 and lands at 01:09.

The flight takes about 9h 54m.

Last-minute fares on this route (booked within 2 weeks of departure) run 14% above the route average of $919. Book 26 weeks before departure for the lowest fares.

A direct flight from Sydney to Hanoi takes 9h 54m, 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $690 to $5,582. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Sydney to Hanoi are currently lower than usual. Average one-way flight prices are about $379, which is 19% below the typical average for this route.

Vietnam Airlines is slightly above the route average for timely arrivals, while VietJet Air has a lower on-time arrival rate. On-time arrival rates on Sydney to Hanoi flights are:

• Vietnam Airlines: 86% on time
• VietJet Air: 79% on time
• China Southern: 53% on time

On average, flights on this route are punctual 80% of the time.

Afternoon 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 04m, compared to 14h 36m via Taipei City Taiwan Taoyuan Intl (TPE) and 14h 52m via Ho Chi Minh City (SGN).

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

Return flights from Sydney to Hanoi range from $709 to $1,227, with an average of $919 over the past 12 months. Anything below $709 counts as a good deal.