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Cheap flights from Hanoi to Sydney from £200

HAN — SYD
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hanoi to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Sydney

Sun 18/1021:00 -
1 stop19h 35m
Sun 25/1010:45 -
1 stop13h 45m
Deal found 25/9£292
Tue 27/1015:40 -
1 stop14h 55m
Tue 3/1112:35 -
1 stop30h 05m
Deal found 28/9£390
Sat 14/1109:35 -
1 stop29h 15m
Sat 21/1115:10 -
1 stop27h 35m
Deal found 30/9£408
Tue 27/1011:05 -
2 stops20h 25m
Tue 3/1116:25 -
1 stop13h 40m
Deal found 28/9£466
Wed 4/1114:15 -
1 stop15h 45m
Sun 8/1112:05 -
1 stop18h 00m
Deal found 27/9£529
Mon 26/1002:45 -
3 stops26h 20m
Tue 3/1112:00 -
2 stops31h 00m
Deal found 28/9£549
Tue 29/901:45 -
1 stop27h 15m
Sun 4/1011:15 -
1 stop17h 30m
Deal found 29/9£555

Find flight deals from Hanoi to Sydney

Round-trip from

£292

One-way from

£200

Popular in

October

Cheapest in

August

Average price

£665
18/10-25/10
  • 18/10-25/10
  • 2 total stops
  • 33h 20m total
  • Hanoi to Sydney
Search Deals
VietJet Air
  • VietJet Air
  • 10/11-31/12
  • 2 total stops
  • 18h 55m total
  • Hanoi to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hanoi to Sydney that are best for you.

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Depart

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Price

Cheapest return flight

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Sat 26/12

18:30-13:40

1 stop15h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£218

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Fri 20/11

09:00-15:05

1 stop26h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£225

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Thu 12/11

06:25-10:00

2 stops23h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£251
Fastest return journey

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Thu 12/11

23:35-13:15

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£259

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Sun 29/11

23:35-13:15

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£264

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Sun 22/11

23:35-13:15

Nonstop9h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£264

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Fri 20/11

22:25-10:00

2 stops55h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£276

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Tue 3/11

07:30-10:00

2 stops22h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£284

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Fri 9/10

11:15-20:25

1 stop29h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£402

HanoiSydney

HAN Hanoi Noibai - SYD Sydney Kingsford Smith

HANSYD

Hanoi Noibai

Wed 3/2

06:00-10:00

2 stops24h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-22:00

Nonstop0h 00m

£477

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Hanoi to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hanoi with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Sydney

How far ahead should I book a flight from Hanoi to Sydney?

The best time to book flights from Hanoi to Sydney is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hanoi to Sydney?

Currently, August is the cheapest month in which you can book a flight from Hanoi to Sydney (average of £512). Flying from Hanoi to Sydney in October is currently the most expensive (average of £718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HAN to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hanoi to Sydney as you normally would.

How much does it cost for a return flight from Hanoi to Sydney?

Airfare is below average for this route at the moment.

Hanoi to Sydney flights typically cost between £670 and £886 in October.
The cheapest return price found within the last 5 days was £292 on Multiple Airlines (18 Oct–25 Oct).

Related info for your journey

  • How popular is this Hanoi to Sydney flight route?

    Within the past month, 2 users have taken a look at flights from Hanoi Noibai to Sydney Kingsford Smith.

  • How long is the flight from Hanoi to Sydney?

    Airlines like VietJet Air fly from Hanoi to Sydney in about 15h 45m. The time it takes to get you to your destination can typically vary by up to . Hanoi and Sydney are separated by a distance of 4836 mi.

  • Can I find deals for flights from Hanoi to Sydney that include hotel bookings?

    Yes. In addition to deals on Hanoi to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Sydney.

  • Can I find deals for business class flights from Hanoi to Sydney?

    Yes. Cheapflights offers flight deals from Hanoi to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hanoi to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Hanoi to Sydney (average of £512). Flying from Hanoi to Sydney in October is currently the most expensive (average of £718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Hanoi to Sydney?

Deals for Hanoi to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hanoi to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Hanoi.

Can Cheapflights find flights from Hanoi to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hanoi to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hanoi to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Hanoi to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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