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Cheap flights from Hanoi to Sydney from $306

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SYD
26 Feb — 5 Mar1
1 adult

The best prices from Hanoi Noibai to Sydney Kingsford Smith are usually found in May or March, booked 76 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Hanoi to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$511

One-way from

$306

Popular in

January

Cheapest in

May

Average price

$1,039

Good round-trip deal

$270 or less

Good one-way deal

$583 or less
VietJet Air
  • VietJet Air
  • 8/3-23/3
  • Nonstop
  • 20h 30m total
  • Hanoi to Sydney
8/4
  • 8/4
  • 1 total stop
  • 19h 35m total
  • Hanoi to Sydney
Highest demand for flights based on searches. 12% potential increase in price ($216 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Hanoi Noibai to Sydney Kingsford Smith.
Price to beat on a one-way flight from Hanoi Noibai to Sydney Kingsford Smith.

Find flight deals from Hanoi to Sydney

Cheapest flights from Hanoi to Sydney
Explore the most affordable flight options available from Hanoi to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sat 8/317:00HAN - SYD
Nonstop10h 10mVietJet Air
Sun 23/309:35SYD - HAN
Nonstop10h 20mVietJet Air
Deal found 20/2$511
Sat 12/417:05HAN - SYD
Nonstop10h 05mMultiple Airlines
Sat 26/421:15SYD - HAN
1 stop20h 45mMultiple Airlines
Deal found 20/2$535
Wed 9/413:25HAN - SYD
1 stop27h 05mScoot
Wed 23/412:50SYD - HAN
1 stop26h 20mScoot
Deal found 20/2$546
Tue 8/416:45HAN - SYD
1 stop34h 40mChina Southern
Tue 10/610:05SYD - HAN
1 stop27h 40mChina Southern
Deal found 20/2$646
Mon 10/319:45HAN - SYD
2 stops34h 15mChina Eastern
Thu 20/321:30SYD - HAN
2 stops21h 15mChina Eastern
Deal found 19/2$753
Sat 8/315:40HAN - SYD
1 stop14h 45mXiamenAir
Sun 23/312:30SYD - HAN
1 stop30h 10mXiamenAir
Deal found 20/2$776
Mon 3/1119:25HAN - SYD
2 stops35h 00mCathay Pacific
Sat 15/1122:20SYD - HAN
1 stop24h 05mCathay Pacific
Deal found 20/2$912
Tue 8/423:50HAN - SYD
Nonstop9h 25mVietnam Airlines
Tue 10/610:15SYD - HAN
1 stop15h 50mVietnam Airlines
Deal found 20/2$952
Fri 7/302:30HAN - SYD
1 stop28h 15mCebu Pacific
Sun 23/312:15SYD - HAN
1 stop23h 25mCebu Pacific
Deal found 20/2$1,268
Fri 7/302:40HAN - SYD
1 stop26h 50mPhilippine Airlines
Sun 23/311:10SYD - HAN
1 stop18h 30mPhilippine Airlines
Deal found 20/2$1,322
Fri 12/912:40HAN - SYD
2 stops16h 45mSingapore Airlines
Thu 25/918:05SYD - HAN
1 stop26h 30mSingapore Airlines
Deal found 20/2$1,626

Find flights from Hanoi to Sydney within your budget

Customise your flight search to find flights from Hanoi to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Hanoi

Fly to

Sydney

Route

Depart

Return

Price

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 8/3

17:00-07:10

Nonstop10h 10m

Sydney Kingsford Smith

Sun 23/3

09:35-15:55

Nonstop10h 20m

$511

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 12/4

17:05-06:10

Nonstop10h 05m

Sydney Kingsford Smith

Sat 26/4

21:15-15:00

1 stop20h 45m

$535

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Wed 9/4

13:25-19:30

1 stop27h 05m

Sydney Kingsford Smith

Wed 23/4

12:50-12:10

1 stop26h 20m

$546

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Tue 8/4

16:45-06:25

1 stop34h 40m

Sydney Kingsford Smith

Tue 10/6

10:05-10:45

1 stop27h 40m

$646

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 8/3

19:45-11:00

3 stops35h 15m

Sydney Kingsford Smith

Sun 23/3

12:10-14:45

3 stops30h 35m

$743

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Sat 8/3

15:40-10:25

1 stop14h 45m

Sydney Kingsford Smith

Sun 23/3

12:30-14:40

1 stop30h 10m

$776

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Tue 8/4

23:50-12:15

Nonstop9h 25m

Sydney Kingsford Smith

Tue 10/6

10:15-23:05

1 stop15h 50m

$952

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Tue 25/3

11:05-09:35

1 stop18h 30m

Sydney Kingsford Smith

Mon 31/3

11:30-09:55

2 stops26h 25m

$1,010

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Fri 7/3

02:30-10:45

1 stop28h 15m

Sydney Kingsford Smith

Sun 23/3

12:15-07:40

1 stop23h 25m

$1,265

HanoiSydney

HAN - SYD

HANSYD

Hanoi Noibai

Fri 7/3

02:40-09:30

1 stop26h 50m

Sydney Kingsford Smith

Sun 23/3

11:10-01:40

1 stop18h 30m

$1,322

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 26 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Hanoi to Sydney

Get recent, data-driven insights about flights from Hanoi to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Hanoi to Sydney. Price data was last updated on 14 February 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hanoi to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $129). Flying from Hanoi to Sydney in October is currently the most expensive (average of $171). 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?

Find hourly flight availability from Hanoi to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Hanoi to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 43% versus a flight in the morning.

What is the cheapest day to fly from Hanoi to Sydney?

Use this chart to determine the cheapest time to fly return from Hanoi to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hanoi to Sydney flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with ANA, China Southern and Vietnam Airlines from Hanoi to Sydney by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very Good

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Comfort

8.2

Entertainment

7.9

Food

7.6

Overall

8.4

Crew

8.7

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Hanoi to Sydney flight route?

  • What are the cheapest airlines flying from Hanoi to Sydney round-trip?

    Flying on VietJet Air is currently your cheapest option to Sydney, with prices starting at $511. Additional round-trip tickets that might be worth considering are offered by Scoot and China Southern, with the lowest prices starting at $546 and $646, respectively. VietJet Air is currently priced 48% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Hanoi to Sydney one-way?

    The cheapest airline one-way is Scoot, with whom users have recently found tickets for as low as $326. However, be on the lookout for offers from VietJet Air and China Eastern, as they are both options that can get you from Hanoi to Sydney for a low price.

  • What are the most reliable airlines from Hanoi to Sydney?

    The top 3 most reliable airlines when flying from Hanoi to Sydney are Vietnam Airlines (54%), Cambodia Angkor Air (54%) and VietJet Air (41%).

  • What are the cheapest flights from Hanoi to Sydney?

    On average you can expect to pay $797 for a flight from Hanoi to Sydney. The cheapest flight overall is $226 while the most popular route, (Hanoi Noibai - Sydney Kingsford Smith) is currently priced at $514.

  • 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, May is the cheapest month in which you can book a flight from Hanoi to Sydney (average of $129). Flying from Hanoi to Sydney in October is currently the most expensive (average of $171). 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 Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hanoi to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Hanoi to Sydney

Discover the top 3 airlines that operate flights from Hanoi to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$519Average$753FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
China SouthernCheapest$604Average$830FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Vietnam AirlinesCheapest$888Average$1,046FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Hanoi to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hanoi to Sydney for you. Better yet — we are completely free to use.

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! Start tracking prices for Hanoi to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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