Skyscanner

Cheap Flights from Hanoi to Sydney

Travellers and cabin class

Compare Hanoi to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from Hanoi to Sydney

Looking for a cheap last-minute deal or the best return flight from Hanoi to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.ر.ق.‏ 461 per passenger.Departing Wed, 13 Aug.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Wed, 13 Aug, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 461, select.
Sydney.ر.ق.‏ 504 per passenger.Departing Wed, 10 Sep.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Wed, 10 Sep, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 504, select.
Sydney.ر.ق.‏ 512 per passenger.Departing Wed, 29 Oct.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Wed, 29 Oct, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 512, select.
Sydney.ر.ق.‏ 520 per passenger.Departing Wed, 2 Jul.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Wed, 2 Jul, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 520, select.
Sydney.ر.ق.‏ 524 per passenger.Departing Sat, 21 Jun.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Sat, 21 Jun, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 524, select.
Sydney.ر.ق.‏ 524 per passenger.Departing Sat, 1 Nov.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Sat, 1 Nov, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 524, select.
Sydney.ر.ق.‏ 525 per passenger.Departing Sat, 6 Dec.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Sat, 6 Dec, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 525, select.
Sydney.ر.ق.‏ 539 per passenger.Departing Sat, 7 Mar.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Hanoi on Sat, 7 Mar, arriving in Sydney.Price includes taxes and charges.From ر.ق.‏ 539, select.

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 August.
Jun
from ر.ق.‏ 524
Jul
from ر.ق.‏ 520
Aug
from ر.ق.‏ 461
Sep
from ر.ق.‏ 504
Oct
from ر.ق.‏ 512
Nov
from ر.ق.‏ 524
Dec
from ر.ق.‏ 525
Jan
from ر.ق.‏ 956
Feb
from ر.ق.‏ 913
Mar
from ر.ق.‏ 539
Apr
from ر.ق.‏ 618
May
from ر.ق.‏ 598

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 foundر.ق.‏ 461
Cheapest month to flyAugust
Average flight time9 hrs, 56 mins
Most popular airlineVietnam Airlines
Average flights per week13

Finding cheap flights from Hanoi to Sydney: Frequently asked questions

The best price we found for a return flight from Hanoi to Sydney is ر.ق.‏ 1,170. 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 56 minutes is the average flight time from Hanoi to Sydney.
Vietnam Airlines, Air Cambodia and Hahn Air Systems fly direct from Hanoi to Sydney.
As of June 2025, there are 13 flights per week flying from Hanoi to Sydney.
The cheapest month to fly from Hanoi to Sydney is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Sydney Airport on Saturday, 30 August 2025.
Yes – the average flight time is 9 hours and 56 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, VietJet Air offers the cheapest flight tickets to Sydney.

Travelling from Noi Bai International Airport (HAN) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • The average length of a direct flight from Noi Bai International Airport to Sydney (Kingsford Smith) Airport is 9 hours 50 minutes.

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

  • Choose from nine weekly Noi Bai International Airport to Sydney (Kingsford Smith) Airport flights. The 17:00 departure with VietJet Air is the earliest available. Vietnam Airlines operates the latest service of the day at 23:40.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to board your HAN to SYD flight.

  • Flying during a peak month like July? Major public holidays and other popular seasons can mean longer lines and delays at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Jetting into Sydney (and then discovering more of Australia!) is a breeze with VietJet Air. This popular carrier has direct flights from Noi Bai International Airport to Sydney (Kingsford Smith) Airport.

  • The majority of travellers choose to fly with VietJet Air on this route.

  • Vietnam Airlines is the most punctual carrier that offers HAN to SYD flights. An exceptional 80.77% of its services on this route arrive without delay.

  • Consider adding a stopover when booking your ticket from Noi Bai International Airport to Sydney (Kingsford Smith) Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Check out these options between HAN and SYD:

    • Tan Son Nhat International Airport

    • Changi International Airport

    • Hong Kong International Airport

How to find the cheapest flights from Noi Bai International Airport (HAN) to Sydney (Kingsford Smith) Airport (SYD)

  • The cheapest price we've seen for a one-way Noi Bai International Airport to Sydney (Kingsford Smith) Airport flight is ر.ق.‏ 461. A return ticket is currently ر.ق.‏ 1,170. Depending on the availability and when you book, these fares could change.

  • Score cheap tickets from HAN to SYD by booking at least seven months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • June is the cheapest month for flights from Noi Bai International Airport to Sydney (Kingsford Smith) Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Save time looking for cheap flights from HAN to SYD by creating a Price Alert. You'll get an email or notification on the app when fares go down.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Noi Bai International Airport to Sydney (Kingsford Smith) Airport.

Handy information about Noi Bai International Airport (HAN)

  • When it comes to Noi Bai International Airport's on-time performance, data shows 75.32% of flights arrive within the scheduled timeframe.

  • To get to Noi Bai International Airport from central Hanoi, it'll take about 35 minutes by car. Of course, this depends on traffic conditions. It's approximately 26 kilometres from the airport to the city centre.

  • The journey when using public transport typically takes 1 hour 55 minutes.

  • Catching an early flight from Noi Bai International Airport to Sydney (Kingsford Smith) Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to HAN:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • Consider booking a hotel close to SYD if you're catching a late Noi Bai International Airport to Sydney (Kingsford Smith) Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:

  • Grab a Sydney (Kingsford Smith) Airport rental car and explore Sydney and beyond with your own set of wheels. Simba car hire, Bargain Car Rentals and Yes Drive are well-known companies you can book with here.

  • For the lowest price, book your vehicle from Sydney (Kingsford Smith) Airport about two weeks before you travel.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • From Sydney (Kingsford Smith) Airport, Sydney is approximately 18 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey of around 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • The quietest month for a flight from Noi Bai International Airport to Sydney (Kingsford Smith) Airport is April, while April is the busiest. Choose the ideal time to go to Sydney based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Noi Bai International Airport to Sydney (Kingsford Smith) Airport for January if you want to explore Sydney during its warmest month. Expect temperatures of between 17ºC and 32ºC.

  • July sees average temperatures of between 5ºC and 19ºC. Look for cheap tickets from HAN to SYD sometime then if you like cooler conditions.

Explore more of Australia

  • Canberra is just one of the many places in Australia waiting to be discovered once you've seen Sydney. Around 241 kilometres away to the south-west, top sights here include Australian War Memorial, National Gallery of Australia and Parliament House.

  • Newcastle is another essential stop in Australia and is around 121 kilometres north-east of Sydney. No trip is complete without a visit to Newcastle Beach, Nobbys Beach and Merewether Beach.

Plan the rest of your trip from Hanoi to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.