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$291+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Find cheap flights from Sydney to Hanoi with Cheapflights

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hanoi Noibai are usually found in August or November, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 June 8, 2026.

This VietJet Air deal was found by Cheapflights users on 6/6. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:15 am
SYD
-
HAN
1 stop15h 25m
VietJet Air
Mon 10/2612:55 pm
HAN
-
SYD
1 stop15h 10m
VietJet Air
Deal found 6/6$533
This VietJet Air deal was found by Cheapflights users on 6/6. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:15 am
SYD
-
HAN
1 stop14h 00m
VietJet Air
Sat 11/141:20 pm
HAN
-
SYD
1 stop14h 45m
VietJet Air
Deal found 6/6$538
This VietJet Air deal was found by Cheapflights users on 6/8. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:15 am
SYD
-
HAN
1 stop17h 40m
VietJet Air
Sun 11/152:10 pm
HAN
-
SYD
2 stops37h 55m
VietJet Air
Deal found 6/8$545
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:00 pm
SYD
-
HAN
1 stop22h 50m
Scoot
Thu 6/258:00 pm
HAN
-
SYD
1 stop20h 20m
Scoot
Deal found 6/8$546
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:35 pm
SYD
-
HAN
1 stop25h 25m
Scoot
Mon 6/223:20 pm
HAN
-
SYD
1 stop17h 25m
Scoot
Deal found 6/8$548
This Mytrip deal was found by Cheapflights users on 6/5. 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.
Fri 8/141:00 pm
SYD
-
HAN
2 stops34h 55m
Multiple Airlines
Sun 8/235:30 am
HAN
-
SYD
2 stops34h 50m
Multiple Airlines
Deal found 6/5$554
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:15 am
SYD
-
HAN
1 stop17h 55m
VietJet Air
Sun 8/238:45 am
HAN
-
SYD
1 stop19h 35m
VietJet Air
Deal found 6/5$556
This VietJet Air deal was found by Cheapflights users on 6/3. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:15 am
SYD
-
HAN
1 stop14h 00m
VietJet Air
Wed 11/49:45 am
HAN
-
SYD
2 stops18h 20m
VietJet Air
Deal found 6/3$560
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:00 pm
SYD
-
HAN
1 stop22h 50m
Scoot
Fri 6/268:15 pm
HAN
-
SYD
1 stop20h 05m
Scoot
Deal found 6/8$568
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:35 pm
SYD
-
HAN
1 stop25h 25m
Scoot
Thu 6/188:00 pm
HAN
-
SYD
1 stop12h 45m
Scoot
Deal found 6/8$569
This Mytrip deal was found by Cheapflights users on 6/5. 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.
Fri 7/3110:15 am
SYD
-
HAN
1 stop15h 40m
Multiple Airlines
Thu 8/138:45 am
HAN
-
SYD
2 stops31h 35m
Multiple Airlines
Deal found 6/5$570

Find 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$533
(VietJet Air)

One-way from

$291
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$669

Good round-trip deal

$645 or less

Good one-way deal

$460 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Hanoi Noibai flights.
Search Deals
From Sydney Kingsford Smith to Hanoi Noibai
Search Deals
One-way flight from Sydney Kingsford Smith to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hanoi Noibai.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Hanoi Noibai.
Search Deals

Cheapflights Fare Finder

 
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 June 8, 2026.
Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 11/1

11:15 am-8:10 am

1 stop24h 55m

Hanoi Noibai

Sun 11/15

7:05 pm-8:05 am

2 stops33h 00m

$545

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 11/20

11:15 am-9:15 pm

1 stop14h 00m

Hanoi Noibai

Wed 12/2

9:45 am-8:05 am

2 stops18h 20m

$599

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 10/18

11:15 am-1:10 am

1 stop17h 55m

Hanoi Noibai

Sat 10/24

9:20 am-8:20 am

2 stops19h 00m

$609
Quickest round-trip

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 11/22

11:50 am-9:10 pm

1 stop13h 20m

Hanoi Noibai

Sun 12/13

11:30 pm-1:15 pm

Nonstop9h 45m

$662

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 11/20

3:15 pm-8:55 pm

Nonstop9h 40m

Hanoi Noibai

Wed 12/2

4:00 pm-9:50 am

1 stop13h 50m

$673

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 11/1

11:50 am-11:10 pm

1 stop15h 20m

Hanoi Noibai

Sun 11/15

11:30 pm-1:15 pm

Nonstop9h 45m

$681

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 8/14

11:00 am-2:45 pm

2 stops30h 45m

Hanoi Noibai

Sun 8/23

3:45 pm-9:00 am

3 stops38h 15m

$702

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 8/14

11:00 am-2:45 pm

2 stops30h 45m

Hanoi Noibai

Sat 8/22

3:45 pm-12:35 pm

3 stops41h 50m

$728
Cheapest one-way

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 10/8

11:15 am-10:40 am

2 stops27h 25m

$322

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 10/2

10:15 am-12:20 pm

2 stops29h 05m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 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.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Sydney to Hanoi, you should look to book at least 87 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, August is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $480). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,051). 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 June 8, 2026.

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

How much does it cost to fly round-trip from Sydney to Hanoi?

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 June 8, 2026.
Get a feel of what it's like to fly with Vietnam Airlines and VietJet Air from Sydney to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vietnam Airlines
7.7
Good
271 reviews

Food

6.9

Boarding

7.8

Overall

7.7

Crew

8.2

Entertainment

6.3

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
271 reviews
Vietnam Airlines
7.7
Good
271 reviews

Food

6.9

Boarding

7.8

Overall

7.7

Crew

8.2

Entertainment

6.3

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
VietJet Air
5.6
Fair
167 reviews
Vietnam Airlines
7.7
Good
271 reviews

Food

6.9

Boarding

7.8

Overall

7.7

Crew

8.2

Entertainment

6.3

Comfort

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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.

  • What airports do I use to fly from Sydney to Hanoi?

    Booking a flight from Sydney Kingsford Smith (SYD) to Hanoi Noibai (HAN) is your only option if you wish to fly from Sydney to Hanoi. On a typical day, there is 1 flight from Kingsford Smith to Noibai, all of which are around 10h 05m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Kingsford Smith to Hanoi.

  • How popular is this Sydney to Hanoi flight route?

    Flights from Sydney Kingsford Smith to Hanoi Noibai have been viewed 4 times in the past calendar month.

  • How long is the flight from Sydney to Hanoi?

    A quick flight from Sydney to Hanoi can take about 15h 20m. VietJet Air provides one of the quickest options available for as low as $662. The distance from Sydney to Hanoi is about 4836 mi. This flight may include one or multiple stops.

  • 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 $357 on this airline. An additional option worth looking into is Vietnam Airlines, starting at $559. VietJet Air is currently priced 45% below the average price you’ll pay for this route.

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

    $174 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on VietJet Air and Vietnam Airlines, with prices starting from $182 and $309, 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 (87%), Vietnam Airlines (87%) or Cambodia Angkor Air (82%) 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 $672, our data indicates the cheapest price to be $419. The most popular route (Sydney Kingsford Smith - Hanoi Noibai), is priced around $659.

  • 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, August is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $480). Flying from Sydney to Hanoi in December is currently the most expensive (average of $1,051). 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$357Average$497FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$559Average$776FlexibilityNo cancel feeOn-time81%

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