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$307+ Cheap flights from Sydney (SYD) to Hanoi (HAN)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Sydney Kingsford Smith to Hanoi Noibai are usually found in May or August, booked 58 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Hanoi (HAN). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(Mytrip)

One-way from

$307
(Vietnam Airlines)

Popular in

December

Cheapest in

May

Average price

$759

Good round-trip deal

$570 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Hanoi Noibai flights.
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From Sydney Kingsford Smith to Hanoi Noibai
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One-way flight from Sydney Kingsford Smith to Hanoi Noibai
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Highest demand for flights based on searches. 20% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Hanoi Noibai.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Hanoi Noibai.
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Find flight deals from Sydney to Hanoi

Cheapest flights from Sydney to Hanoi
Explore the most affordable flight options available from Sydney to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:35 amSYD - HAN
Nonstop10h 20mVietJet Air
Thu 3/61:50 pmHAN - SYD
1 stop14h 15mVietJet Air
Deal found 1/30$418
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/272:05 pmSYD - HAN
2 stops30h 35mMultiple Airlines
Thu 3/62:55 pmHAN - SYD
1 stop13h 10mMultiple Airlines
Deal found 1/30$421
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/271:30 pmSYD - HAN
3 stops33h 15mChina Eastern
Thu 3/63:45 pmHAN - SYD
3 stops39h 15mChina Eastern
Deal found 1/30$447
This Malaysia Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:15 pmSYD - HAN
1 stop17h 45mMalaysia Airlines
Tue 3/251:00 pmHAN - SYD
1 stop17h 20mMalaysia Airlines
Deal found 1/30$498
This Vietnam Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/262:15 pmSYD - HAN
Nonstop9h 55mVietnam Airlines
Sun 5/1111:50 pmHAN - SYD
Nonstop9h 25mVietnam Airlines
Deal found 1/30$529
This Cathay Pacific deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/198:45 amSYD - HAN
1 stop13h 40mCathay Pacific
Wed 2/267:25 pmHAN - SYD
2 stops17h 05mCathay Pacific
Deal found 1/30$655
This Juneyao Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Juneyao Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/248:35 amSYD - HAN
1 stop21h 15mJuneyao Airlines
Tue 3/42:50 amHAN - SYD
1 stop23h 40mJuneyao Airlines
Deal found 1/30$679
This China Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1310:10 pmSYD - HAN
1 stop15h 25mChina Airlines
Tue 4/2211:35 amHAN - SYD
1 stop20h 10mChina Airlines
Deal found 1/30$804
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:15 amSYD - HAN
1 stop17h 30mPhilippine Airlines
Sun 10/51:45 amHAN - SYD
1 stop27h 15mPhilippine Airlines
Deal found 1/29$827
This Expedia deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1811:25 amSYD - HAN
1 stop30h 15mXiamenAir
Sun 4/273:40 pmHAN - SYD
1 stop14h 40mXiamenAir
Deal found 1/29$893
This Singapore Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/136:05 pmSYD - HAN
1 stop21h 25mSingapore Airlines
Wed 4/231:25 pmHAN - SYD
1 stop13h 30mSingapore Airlines
Deal found 1/30$1,018
This China Southern deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:05 amSYD - HAN
2 stops31h 40mChina Southern
Wed 2/265:50 pmHAN - SYD
2 stops34h 35mChina Southern
Deal found 1/30$1,296

Find flights from Sydney to Hanoi within your budget

Customize your flight search to find flights from Sydney to Hanoi 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 2/27

9:35 am-3:55 pm

Nonstop10h 20m

Hanoi Noibai

Thu 3/6

1:50 pm-8:05 am

1 stop14h 15m

$418

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 2/27

2:05 pm-4:40 pm

2 stops30h 35m

Hanoi Noibai

Thu 3/6

2:55 pm-8:05 am

1 stop13h 10m

$421

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 2/27

1:30 pm-6:45 pm

3 stops33h 15m

Hanoi Noibai

Thu 3/6

3:45 pm-11:00 am

3 stops39h 15m

$447

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 3/11

10:15 pm-12:00 pm

1 stop17h 45m

Hanoi Noibai

Tue 3/25

1:00 pm-10:20 am

1 stop17h 20m

$498

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 4/26

2:15 pm-9:10 pm

Nonstop9h 55m

Hanoi Noibai

Sun 5/11

11:50 pm-12:15 pm

Nonstop9h 25m

$529

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Wed 2/19

8:45 am-6:25 pm

1 stop13h 40m

Hanoi Noibai

Wed 2/26

7:25 pm-4:30 pm

2 stops17h 05m

$655

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 2/24

8:35 am-1:50 am

1 stop21h 15m

Hanoi Noibai

Tue 3/4

2:50 am-6:30 am

1 stop23h 40m

$679

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 4/13

10:10 pm-10:35 am

1 stop15h 25m

Hanoi Noibai

Tue 4/22

11:35 am-10:45 am

1 stop20h 10m

$804

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 4/18

11:25 am-2:40 pm

1 stop30h 15m

Hanoi Noibai

Sun 4/27

3:40 pm-9:20 am

1 stop14h 40m

$893

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 4/13

6:05 pm-12:30 pm

1 stop21h 25m

Hanoi Noibai

Wed 4/23

1:25 pm-5:55 am

1 stop13h 30m

$1,018

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 15 results
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Compare providers for flights from Sydney to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Hanoi in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Hanoi

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Hanoi. Price data was last updated on January 24, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Hanoi, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $975). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,618). 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 SYD to HAN?

Find hourly flight availability from Sydney to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 57% on flights from Sydney to Hanoi by exploring options for tickets in the evening.

Rainfall in Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated January 30, 2025.
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
727 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Singapore Airlines
8.1
Very good
1,318 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Vietnam Airlines
7.7
Good
208 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Cathay Pacific
7.5
Good
820 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Southern
7.5
Good
89 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Overall

8.2

Crew

8.5

Boarding

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Sydney to Hanoi. 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 Sydney to Hanoi flight route?

    Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 12 times in the past calendar month.

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

    Our cheapest airline available from Sydney to Hanoi is VietJet Air. Our recent data shows that you can find tickets from as low as $418 on this airline. Additional options worth looking into are China Eastern and Malaysia Airlines, starting at $447 and $498 round-trip. VietJet Air is currently priced 27% below the average price you’ll pay for this route.

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

    $307 is the cheapest one-way deal found within the past few days, from Vietnam Airlines. You may also be able to find cheap deals on VietJet Air and China Eastern, with prices starting from $346 and $448, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Sydney to Hanoi consider choosing Air France (89%), Vietnam Airlines (89%) or Cambodia Angkor Air (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to Hanoi?

    Looking for the cheapest flight from Sydney to Hanoi? While on average our users pay $489, our data indicates the cheapest price to be $215. The most popular route (Sydney Kingsford Smith - Hanoi Noibai), is priced around $344.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Hanoi 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 Sydney to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $975). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,618). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Ho Chi Minh City flights

Top 2 airlines flying from Sydney to Hanoi

Discover the top 2 airlines that operate flights from Sydney to Hanoi. 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 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$369Average$554FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$486Average$706FlexibilityNo cancel feeOn-time81%
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