Cheap flight deals from Hanoi to Sydney

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Hanoi (HAN) to Sydney (SYD) the cheapest?

Airlines adjust prices for flights from Hanoi to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Hanoi (HAN) to Sydney (SYD) cost?

According to Trip.com's data, the lowest price is around Rp 12,621,060.
How long does it take to fly from Hanoi (HAN) to Sydney (SYD) and what is the distance?

It takes around 9 hours 51 minutes to fly from Hanoi (HAN) to Sydney (SYD).
What are the most popular airlines that fly from Hanoi (HAN) to Sydney (SYD)?

Airlines with flights from Hanoi (HAN) to Sydney (SYD): APG Airline, VietJet Air, Hahn Air Systems, Air Cambodia, Vietnam Airlines and FlexFlight.

How to find a cheap flight from Hanoi to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Sydney. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Hanoi to Sydney ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Hanoi to Sydney for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 2205064 for a one-way ticket on Sat, May 24.

Compare cheap Hanoi to Sydney flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Hanoi to Sydney. The most affordable airline currently operating on this route is VietJet Air.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Hanoi to Sydney route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Hanoi to Sydney flight deals and promo codes.

Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.

Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Hanoi to Sydney to access exclusive deals just for you.

Flight Info | Hanoi to Sydney

Cheapest one-way flight price	Rp 2,205,064
Cheapest round-trip ticket price	Rp 5,348,257
Off-season for travel	March
Peak season for travel	January
Flight distance	7,787.9 km
Average flight time	9 hours 51 minutes
Popular airline	AirAsia Berhad (Malaysia)