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Cheap Flights from Sydney to Hanoi

Compare Sydney to Hanoi flight deals

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

Book the best Hanoi fare with no extra fees

Flight deals from Sydney to Hanoi

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Hanoi Airport? If you want to travel next month, return fares start from $891. Find the lowest prices on one-way and return tickets right here.
Hanoi.$633 per passenger.Departing Wed, 28 Oct, returning Sun, 8 Nov.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Wed, 28 Oct, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Sun, 8 Nov, arriving in Sydney.Price includes taxes and charges.From $633, select.
Hanoi.$652 per passenger.Departing Mon, 12 Oct, returning Wed, 28 Oct.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Mon, 12 Oct, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Wed, 28 Oct, arriving in Sydney.Price includes taxes and charges.From $652, select.
Hanoi.$657 per passenger.Departing Thu, 5 Nov, returning Mon, 9 Nov.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Thu, 5 Nov, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Mon, 9 Nov, arriving in Sydney.Price includes taxes and charges.From $657, select.
Hanoi.$684 per passenger.Departing Fri, 6 Nov, returning Thu, 3 Dec.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Fri, 6 Nov, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Thu, 3 Dec, arriving in Sydney.Price includes taxes and charges.From $684, select.
Hanoi.$702 per passenger.Departing Thu, 15 Oct, returning Thu, 3 Dec.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Thu, 15 Oct, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Thu, 3 Dec, arriving in Sydney.Price includes taxes and charges.From $702, select.
Hanoi.$717 per passenger.Departing Thu, 20 Aug, returning Thu, 3 Sep.Return flight with VietJet Air and Scoot.Outbound indirect flight with VietJet Air, departs from Sydney on Thu, 20 Aug, arriving in Hanoi.Inbound indirect flight with Scoot, departs from Hanoi on Thu, 3 Sep, arriving in Sydney.Price includes taxes and charges.From $717, select.
Hanoi.$742 per passenger.Departing Wed, 2 Sep, returning Tue, 1 Dec.Return flight with AirAsia X and VietJet Air.Outbound indirect flight with AirAsia X, departs from Sydney on Wed, 2 Sep, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Tue, 1 Dec, arriving in Sydney.Price includes taxes and charges.From $742, select.
Hanoi.$745 per passenger.Departing Fri, 12 Mar, returning Fri, 19 Mar.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Fri, 12 Mar, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Fri, 19 Mar, arriving in Sydney.Price includes taxes and charges.From $745, select.
Hanoi.$754 per passenger.Departing Sun, 13 Sep, returning Thu, 17 Sep.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Sun, 13 Sep, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Thu, 17 Sep, arriving in Sydney.Price includes taxes and charges.From $754, select.
Hanoi.$755 per passenger.Departing Fri, 14 Aug, returning Fri, 21 Aug.Return flight with VietJet Air and Scoot.Outbound indirect flight with VietJet Air, departs from Sydney on Fri, 14 Aug, arriving in Hanoi.Inbound indirect flight with Scoot, departs from Hanoi on Fri, 21 Aug, arriving in Sydney.Price includes taxes and charges.From $755, select.
Hanoi.$766 per passenger.Departing Tue, 28 Jul, returning Wed, 12 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 28 Jul, arriving in Hanoi.Inbound indirect flight with Scoot, departs from Hanoi on Wed, 12 Aug, arriving in Sydney.Price includes taxes and charges.From $766, select.
Hanoi.$769 per passenger.Departing Wed, 24 Mar, returning Thu, 8 Apr.Return flight with VietJet Air and Scoot.Outbound indirect flight with VietJet Air, departs from Sydney on Wed, 24 Mar, arriving in Hanoi.Inbound indirect flight with Scoot, departs from Hanoi on Thu, 8 Apr, arriving in Sydney.Price includes taxes and charges.From $769, select.
Hanoi.$771 per passenger.Departing Sat, 20 Feb, returning Thu, 4 Mar.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Sat, 20 Feb, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Thu, 4 Mar, arriving in Sydney.Price includes taxes and charges.From $771, select.
Hanoi.$777 per passenger.Departing Wed, 26 Aug, returning Sun, 1 Nov.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Wed, 26 Aug, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Sun, 1 Nov, arriving in Sydney.Price includes taxes and charges.From $777, select.
Hanoi.$784 per passenger.Departing Mon, 20 Jul, returning Tue, 10 Nov.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Sydney on Mon, 20 Jul, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Tue, 10 Nov, arriving in Sydney.Price includes taxes and charges.From $784, select.
Hanoi.$788 per passenger.Departing Thu, 23 Jul, returning Thu, 17 Sep.Return flight with VietJet Air and Scoot.Outbound indirect flight with VietJet Air, departs from Sydney on Thu, 23 Jul, arriving in Hanoi.Inbound indirect flight with Scoot, departs from Hanoi on Thu, 17 Sep, arriving in Sydney.Price includes taxes and charges.From $788, select.

Find the cheapest month to fly from Sydney to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Hanoi flights are currently cheapest in October.
Jun
from $1,469
Jul
from $891
Aug
from $755
Sep
from $754
Oct
from $652
Nov
from $657
Dec
from $1,012
Jan
from $1,137
Feb
from $822
Mar
from $745
Apr
from $821
May
from $832

Direct flights from Sydney to Hanoi

Sydney to Hanoi: Alternative routes

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

Hanoi

21km from central Hanoi
ClosestCheapest
from $633
Search flights

Sydney to Hanoi: Flight information

The things to know before you go.
Cheapest flight found$633
Cheapest month to flyOctober
Average flight time9 hrs, 53 mins
Most popular airlineVietnam Airlines
Average flights per week9

Finding cheap flights from Sydney to Hanoi: Frequently asked questions

The best price we found for a return flight from Sydney to Hanoi is $633. 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 53 minutes is the average flight time from Sydney to Hanoi.
Vietnam Airlines, Air France and Air Cambodia fly direct from Sydney to Hanoi.
As of June 2026, there are 9 flights per week flying from Sydney to Hanoi.
The cheapest month to fly from Sydney to Hanoi is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Hanoi Airport on Wednesday, 28 October 2026.
Yes – the average flight time is 9 hours and 53 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 Hanoi 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 Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, VietJet Air and Vietnam Airlines offer the cheapest flight tickets to Hanoi.

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

  • Book a direct flight from Sydney Airport to Hanoi Airport and you'll be travelling for an average of 9 hours 50 minutes.

  • The timezone in Hanoi is UTC+7, which is four hours behind Sydney.

  • You can choose from four weekly Sydney Airport to Hanoi Airport flights. The 14:15 departure with Vietnam Airlines is the earliest available. Vietnam Airlines operates the last service of the day at 15:15.

  • Your SYD to HAN 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 for international travel.

  • Travelling during a peak month like July? Public holidays and other popular periods can mean longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Getting to Hanoi (and then seeing more of Vietnam!) is a snap with Vietnam Airlines. This popular airline offers direct flights from Sydney Airport to Hanoi Airport.

  • The majority of passengers choose to fly with Vietnam Airlines on this route.

  • Among carriers operating SYD to HAN flights, Vietnam Airlines leads the way for on-time arrivals.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Sydney Airport to Hanoi Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Popular stopovers between SYD and HAN include:

    • Bangkok Suvarnabhumi Airport

    • Ho Chi Minh City Airport

    • Bali (Denpasar) Airport

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

  • The lowest price we've seen for a one-way Sydney Airport to Hanoi Airport flight is $354. A return ticket right now is $633. Depending on the availability when you book, these fares can change.

  • To score cheap tickets from SYD to HAN, book your trip two months ahead of your planned departure.

  • Schedule your trip for July. That's the cheapest month for flights from Sydney Airport to Hanoi Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest airfare across every month.

  • There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from SYD to HAN.

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

Handy information about Sydney Airport (SYD)

  • When it comes to Sydney Airport's on-time performance, data shows 66% of flights stick to their scheduled arrival time.

  • Central Sydney to Sydney Airport is approximately 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Taking public transport? Expect a trip time of around 15 minutes.

  • Get your journey off to a leisurely start by staying near SYD. Whether you've booked an early flight from Sydney Airport to Hanoi Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Hanoi Airport (HAN)

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

  • Set your own pace with a Hanoi Airport rental car. Pick up a set of wheels from Dichung Car Rental to explore Hanoi and beyond.

  • To get the best possible deal, book your ride from Hanoi Airport several weeks in advance. Prices typically increase closer to your departure date.

When to fly to Hanoi Airport (HAN)

  • June is the busiest month for flights from Sydney Airport to Hanoi Airport. To escape the crowds, head to Hanoi in March.

  • Lock in your flight from Sydney Airport to Hanoi Airport for June if you'd like to visit Hanoi during its warmest month. Expect temperatures of between 25ºC and 36ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SYD to HAN in January. Average temperatures are between 10ºC and 23ºC then.

More travel options

Plan the rest of your trip from Sydney to Hanoi

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