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$224+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Find cheap flights from Sydney to Hanoi with Cheapflights

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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 Sunday or Thursday and return on a Wednesday

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 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$468
(Booking.com)

One-way from

$224
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$758
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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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in January 2025
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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 17, 2025.

This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/193:15 pmSYD - HAN
Nonstop9h 50mMultiple Airlines
Wed 2/265:00 pmHAN - SYD
Nonstop10h 10mMultiple Airlines
Deal found 1/16$468
This OneTravel deal was found by Cheapflights users on 1/16. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:40 amSYD - HAN
Nonstop10h 30mVietJet Air
Sat 4/195:05 pmHAN - SYD
Nonstop10h 05mVietJet Air
Deal found 1/16$549
This Vietnam Airlines deal was found by Cheapflights users on 1/16. 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.
Fri 3/2811:50 amSYD - HAN
1 stop24h 15mVietnam Airlines
Thu 4/107:15 amHAN - SYD
2 stops22h 00mVietnam Airlines
Deal found 1/16$584
This Cathay Pacific deal was found by Cheapflights users on 1/16. 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.
Tue 3/118:45 amSYD - HAN
1 stop13h 40mCathay Pacific
Tue 3/257:25 pmHAN - SYD
2 stops19h 15mCathay Pacific
Deal found 1/16$664
This Juneyao Airlines deal was found by Cheapflights users on 1/16. 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 1/16$676
This Gotogate deal was found by Cheapflights users on 1/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:30 pmSYD - HAN
1 stop31h 50mChina Eastern
Fri 4/182:20 amHAN - SYD
1 stop27h 40mChina Eastern
Deal found 1/16$731
This China Southern deal was found by Cheapflights users on 1/16. 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.
Tue 3/1112:40 pmSYD - HAN
2 stops30h 05mChina Southern
Tue 3/2511:45 amHAN - SYD
2 stops47h 10mChina Southern
Deal found 1/16$1,146
This China Airlines deal was found by Cheapflights users on 1/16. 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
Sun 4/275:50 pmHAN - SYD
1 stop13h 55mChina Airlines
Deal found 1/16$1,162
This Singapore Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 4/127:55 amSYD - HAN
1 stop12h 40mSingapore Airlines
Fri 4/251:25 pmHAN - SYD
1 stop13h 30mSingapore Airlines
Deal found 1/16$1,781

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 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Wed 2/19

3:15 pm-9:05 pm

Nonstop9h 50m

Hanoi Noibai

Wed 2/26

5:00 pm-7:10 am

Nonstop10h 10m

$468

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 4/13

8:40 am-4:10 pm

Nonstop10h 30m

Hanoi Noibai

Sat 4/19

5:05 pm-6:10 am

Nonstop10h 05m

$549

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 3/28

11:50 am-8:05 am

1 stop24h 15m

Hanoi Noibai

Thu 4/10

7:15 am-8:15 am

2 stops22h 00m

$584

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 3/11

8:45 am-6:25 pm

1 stop13h 40m

Hanoi Noibai

Tue 3/25

7:25 pm-6:40 pm

2 stops19h 15m

$664

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

$676

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 4/13

8:30 pm-1:20 am

1 stop31h 50m

Hanoi Noibai

Fri 4/18

2:20 am-9:00 am

1 stop27h 40m

$731

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 3/11

12:40 pm-2:45 pm

2 stops30h 05m

Hanoi Noibai

Tue 3/25

11:45 am-2:55 pm

2 stops47h 10m

$1,146

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 4/13

10:10 pm-10:35 am

1 stop15h 25m

Hanoi Noibai

Sun 4/27

5:50 pm-10:45 am

1 stop13h 55m

$1,162

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 4/12

7:55 am-5:35 pm

1 stop12h 40m

Hanoi Noibai

Fri 4/25

1:25 pm-5:55 am

1 stop13h 30m

$1,781

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 2/18

9:50 pm-6:10 pm

2 stops24h 20m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 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*3 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 10, 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 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% 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 17, 2025.
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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

China Airlines
8.2
Very good
737 reviews
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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

Singapore Airlines
8.1
Very good
1,327 reviews
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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

Vietnam Airlines
7.7
Good
210 reviews
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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

Cathay Pacific
7.5
Good
823 reviews
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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

China Southern
7.4
Good
85 reviews
China Airlines
8.2
Very good
737 reviews

Crew

8.5

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 10

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 $549 on this airline. Additional options worth looking into are Vietnam Airlines and Cathay Pacific, starting at $584 and $664 round-trip. VietJet Air is currently priced 4% below the average price you’ll pay for this route.

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

    $237 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on VietJet Air and Vietnam Airlines, with prices starting from $294 and $370, 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 $321, our data indicates the cheapest price to be $223. The most popular route (Sydney Kingsford Smith - Hanoi Noibai), is priced around $537.

  • 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

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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