328 € Cheap Flights from Hanoi to Sydney

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Flight deals from Hanoi to Sydney

Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to Sydney Airport? If you want to travel next month, return fares start from 357 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Hanoi to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Sydney flights are currently cheapest in September.

Direct flights from Hanoi to Sydney

Hanoi to Sydney: Alternative routes

Compare routes from Hanoi to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Hanoi to Sydney: Flight information

The things to know before you go.
Cheapest flight found328 €
Cheapest month to flySeptember
Average flight time9 hrs, 38 mins
Most popular airlineVietnam Airlines
Average flights per week6

Finding cheap flights from Hanoi to Sydney: Frequently asked questions

The best price we found for a return flight from Hanoi to Sydney is 328 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 38 minutes is the average flight time from Hanoi to Sydney.
Vietnam Airlines and Air Cambodia fly direct from Hanoi to Sydney.
As of June 2026, there are 6 flights per week flying from Hanoi to Sydney.
The cheapest month to fly from Hanoi to Sydney is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Sydney Airport on Thursday, 10 September 2026.
Yes – the average flight time is 9 hours and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia and Vietnam Airlines offer the cheapest flight tickets to Sydney.

Travelling from Hanoi Airport (HAN) to Sydney Airport (SYD): what you need to know

  • The average length of a direct flight from Hanoi Airport to Sydney Airport is 9 hours 40 minutes.

  • The timezone in Sydney is UTC+11, which is four hours ahead of Hanoi.

  • Flights from HAN to SYD start at 23:35 — the earliest with Vietnam Airlines. The last service of the day is at 23:50 with Vietnam Airlines. In total, you can take your pick of three weekly Hanoi Airport to Sydney Airport flights.

  • Your HAN to SYD flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months such as June, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a high season in general.

  • Vietnam Airlines has direct flights from Hanoi Airport to Sydney Airport. Book with this popular carrier, then get ready to discover the sights in Sydney — and maybe even more of Australia if time allows.

  • Vietnam Airlines is the airline most travellers choose to fly with on this route.

  • Vietnam Airlines is the most punctual carrier operating HAN to SYD flights. A dependable 80.0% of its services on this route land on time.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Hanoi Airport to Sydney Airport. Here are the most popular stopovers between HAN and SYD:

    • Bangkok Suvarnabhumi Airport

    • Singapore Changi Airport

    • Hong Kong Intl Airport

How to find the cheapest flights from Hanoi Airport (HAN) to Sydney Airport (SYD)

  • At the moment, 145 € is the lowest price we've seen for a one-way Hanoi Airport to Sydney Airport flight. The best price for a return ticket is 328 €. Keep in mind that fares may change due to demand when booking.

  • Get cheap tickets from HAN to SYD by booking at least one month ahead. Based on our research, that's the sweet spot for landing a bargain.

  • June is the cheapest month for flights from Hanoi Airport to Sydney Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Snapping up cheap flights from HAN to SYD is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Hanoi Airport to Sydney Airport.

Handy information about Hanoi Airport (HAN)

  • 72% of flights that take off from Hanoi Airport land at their destination on schedule.

  • To reach Hanoi Airport from central Hanoi, it'll take around 40 minutes if you're travelling by car. This depends on traffic, however. It's approximately 31 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a trip time of around 1 hour.

  • Get your trip off to a stress-free start by staying near HAN. Whether you're boarding an early flight from Hanoi Airport to Sydney Airport or just don't like being rushed, these stays are perfect:

Arriving at Sydney Airport (SYD)

  • If you're arriving on a late Hanoi Airport to Sydney Airport flight, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near SYD:

  • Travel at your own speed with a Sydney Airport rental car. Pick up your wheels from simba car rental, Bargain Car Rentals or Yes Drive and find adventure across Sydney and beyond.

  • Lock in the best possible rate by reserving your ride from Sydney Airport around two weeks before your departure date.

When to fly to Sydney Airport (SYD)

  • The quietest month for a flight from Hanoi Airport to Sydney Airport is March, while July is the most popular. Choose the best time to visit Sydney based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Hanoi Airport to Sydney Airport, consider the kind of weather you enjoy. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • July has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for cheap tickets from HAN to SYD sometime then if you want to travel when it's cooler.

Explore more of Australia

  • Sydney is always a good idea, but there are so many other corners of Australia you'll want to see. About 241 kilometres south-west of Sydney, a visit to Canberra will keep you on the go. Start with attractions like National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.

  • If you're ready to explore another well-known destination in Australia, head for Newcastle, roughly 121 kilometres north-east of Sydney. Merewether Beach, Nobbys Beach and Newcastle Beach are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.