Cheap Flights from Hanoi to Sydney

Cheapest flights from Hanoi to Sydney

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hanoi to Sydney. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$187

VietjetAir

1 layover

1d 7h 35m

11/03/2026

The cheapest one-way flight from Hanoi to Sydney departs on 11/03/2026, is operated by VietjetAir and costs $187

Cheapest round trip flight

$426

VietjetAir

1 layover

1d 1h 40m

11/04/2026

The cheapest roundtrip flight from Hanoi to Sydney departs on 11/04/2026, is operated by VietjetAir and costs $426

The fastest flight

9h 45m

Fastest flight from Hanoi to Sydney takes 9h 45m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Su, Tu, and Fr

Distance

7784km

Timezone difference

3h

The distance between Hanoi and Sydney is 7784km (4826 miles). The time difference between Hanoi and Sydney is 3h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hanoi to Sydney by month

The minimum one-way ticket price from Hanoi to Sydney is $204 (September 2026), while the maximum is $407 (July 2026). On average, a ticket costs $270–$488.

September 2026

Lowest price

on average:

$204

July 2026

Highest price

on average:

$407

Avg Price

Price dynamics

Flight costs for Hanoi — Sydney fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.

Cheaper and more expensive periods

Despite the fluctuations, patterns exist: the cheapest period is August 2026–September 2026 — averaging $221. The most expensive is July 2026–August 2026 ($323). The difference reaches 31%.

Best time to buy

With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is August 2026–September 2026, where you can save up to 31%.

Price predictability

Price spread on this route is 25%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.

Airlines operating on route

The Hanoi — Sydney route is served by a wide range of airlines: 5 in total, including Vietnam Airlines, VietjetAir, Scoot, Vuelos Economicos Centroamericanos, and AirAsia. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $187. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Vietnam Airlines

starting at $305

VietjetAir

starting at $187

Scoot

starting at $225

Vuelos Economicos Centroamericanos

starting at $286

AirAsia

starting at $406

Non-stop flights from Hanoi to Sydney

A non-stop flight is the most convenient and comfortable way to fly from Hanoi to Sydney, despite the fact that sometimes flights with transfers can cost significantly less.

Hanoi — Sydney

HAN — SYD

06/02/2026

Departure

Direct flight

VN787

starting at $1,556

Hanoi — Sydney

HAN — SYD

06/19/2026

Departure

Direct flight

VN787

starting at $376

Hanoi — Sydney

HAN — SYD

07/14/2026

Departure

Direct flight

VN787

starting at $749

Hanoi — Sydney

HAN — SYD

09/13/2026

Departure

Direct flight

VN787

starting at $305

Hanoi — Sydney

HAN — SYD

11/03/2026

Departure

Direct flight

VN787

starting at $429

Hanoi — Sydney

HAN — SYD

01/17/2027

Departure

Direct flight

VN787

starting at $568

Schedule of direct flights from Hanoi to Sydney

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Hanoi airports overview

Noi Bai International Airport

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HAN

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Sydney airports overview

Sydney (Kingsford Smith) Airport

•

SYD

8km

Sydney's main international gateway offers extensive domestic and international flights and convenient transport links to the CBD, airports trains, buses, and ferries for easy city access.

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Hanoi to Sydney?

The cheapest flight ticket from Hanoi to Sydney according to data for the last 48 hours costs $187

When is the best time to buy air tickets on the route Hanoi — Sydney?

Often the best time to buy tickets from Hanoi to Sydney is 2 months before departure.

When is the cheapest time of year to fly from Hanoi to Sydney?

Based on statistics over the past years, the lowest prices for flights from Hanoi to Sydney can be found flying in these months: September, June, May.

How long does it take to fly from Hanoi to Sydney?

The fastest flights from Hanoi to Sydney start from 9 hours 45 minutes in the air.

Which airline can fly direct from Hanoi to Sydney?

The following airlines operate direct flights on the route Hanoi — Sydney: Vietnam Airlines

Special offers and sales on air tickets from Hanoi to Sydney

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Hanoi to Sydney

Alternative routes

Xingyi ➜ Sydney•Beihai ➜ Sydney•Haiphong ➜ Sydney•Liuzhou ➜ Sydney•Nanning ➜ Sydney•Thanh Hoa ➜ Sydney•Dong Hoi ➜ Sydney•Vientiane ➜ Sydney•Zhongshan ➜ Sydney•Zhanjiang ➜ Sydney•Hanoi ➜ Adelaide•Hanoi ➜ Brisbane•Hanoi ➜ Canberra•Hanoi ➜ Cairns•Hanoi ➜ Launceston•Hanoi ➜ Newcastle•Hanoi ➜ Townsville•Hanoi ➜ Toowoomba•Hanoi ➜ Wollongong

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Cheapest one way flight

$187

VietjetAir

1 layover

1d 7h 35m

11/03/2026

The cheapest one-way flight from Hanoi to Sydney departs on 11/03/2026, is operated by VietjetAir and costs $187

Cheapest round trip flight

$426

VietjetAir

1 layover

1d 1h 40m

11/04/2026

The cheapest roundtrip flight from Hanoi to Sydney departs on 11/04/2026, is operated by VietjetAir and costs $426

The fastest flight