Cheap flights from Sydney to Hanoi from $292

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Hanoi Noibai are usually found in August or May, booked 88 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap flight deals from Sydney to Hanoi

Enter your travel dates to find the best prices.

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 1 March 2026.

Sun 8/311:15
SYD
-
HAN
1 stop14h 05m
VietJet Air
Tue 17/320:05
HAN
-
SYD
1 stop32h 00m
VietJet Air
Deal found 26/2$558
Tue 1/910:05
SYD
-
HAN
3 stops33h 25m
China Eastern
Tue 8/918:45
HAN
-
SYD
1 stop14h 50m
China Eastern
Deal found 27/2$559
Fri 13/310:00
SYD
-
HAN
3 stops32h 45m
China Eastern
Fri 20/315:10
HAN
-
SYD
1 stop14h 50m
China Eastern
Deal found 25/2$560
Wed 4/310:00
SYD
-
HAN
3 stops32h 45m
China Eastern
Sun 8/315:10
HAN
-
SYD
1 stop18h 25m
China Eastern
Deal found 27/2$562
Sun 8/310:00
SYD
-
HAN
3 stops33h 15m
China Eastern
Tue 17/318:45
HAN
-
SYD
1 stop14h 50m
China Eastern
Deal found 26/2$565
Mon 16/311:15
SYD
-
HAN
1 stop14h 05m
VietJet Air
Tue 31/323:25
HAN
-
SYD
1 stop28h 55m
VietJet Air
Deal found 28/2$566
Sat 7/1111:15
SYD
-
HAN
1 stop17h 40m
VietJet Air
Fri 20/1119:05
HAN
-
SYD
2 stops33h 00m
VietJet Air
Deal found 27/2$567
Sun 15/311:15
SYD
-
HAN
1 stop30h 55m
VietJet Air
Sun 22/323:40
HAN
-
SYD
1 stop28h 25m
VietJet Air
Deal found 27/2$569
Wed 4/313:35
SYD
-
HAN
2 stops28h 35m
Multiple Airlines
Sat 14/309:40
HAN
-
SYD
1 stop29h 10m
Multiple Airlines
Deal found 25/2$570
Mon 16/311:15
SYD
-
HAN
1 stop17h 40m
Multiple Airlines
Tue 31/311:20
HAN
-
SYD
2 stops21h 25m
Multiple Airlines
Deal found 28/2$572
Tue 21/410:15
SYD
-
HAN
1 stop15h 40m
VietJet Air
Wed 6/522:45
HAN
-
SYD
1 stop29h 35m
VietJet Air
Deal found 26/2$573
Sun 1/311:15
SYD
-
HAN
1 stop18h 15m
VietJet Air
Mon 25/520:55
HAN
-
SYD
1 stop31h 25m
VietJet Air
Deal found 28/2$574

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 1 March 2026.

Round-trip from

$558

One-way from

$292

Popular in

December

Cheapest in

August

Average price

$726

Good round-trip deal

$841 or less

Good one-way deal

$569 or less
VietJet Air
  • VietJet Air
  • 8/3-17/3
  • 2 total stops
  • 46h 05m total
  • Sydney to Hanoi
19/4
  • 19/4
  • 2 total stops
  • 38h 20m total
  • Sydney to Hanoi
Highest demand for flights based on searches. 22% potential increase in price ($351 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hanoi Noibai.
Price to beat on a one-way flight from Sydney Kingsford Smith to Hanoi Noibai.

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 1 March 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

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 19/5

10:15-12:20

2 stops29h 05m

Hanoi Noibai

Mon 25/5

05:30-07:20

1 stop22h 50m

$563

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 17/5

10:15-07:10

1 stop23h 55m

Hanoi Noibai

Thu 21/5

21:25-07:20

2 stops30h 55m

$577

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 15/5

10:15-10:25

1 stop27h 10m

Hanoi Noibai

Sat 30/5

23:25-07:20

1 stop28h 55m

$605

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Wed 18/3

10:00-15:15

3 stops57h 15m

Hanoi Noibai

Tue 31/3

17:30-09:00

3 stops59h 30m

$631

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 15/3

10:00-14:45

3 stops56h 45m

Hanoi Noibai

Sun 22/3

16:15-13:35

3 stops41h 20m

$632

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Wed 1/4

11:05-16:30

3 stops57h 25m

Hanoi Noibai

Wed 8/4

17:30-08:00

2 stops35h 30m

$632

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 12/3

13:30-14:45

3 stops53h 15m

Hanoi Noibai

Mon 16/3

16:15-07:20

2 stops35h 05m

$632

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Fri 27/3

15:10-14:45

2 stops27h 35m

Hanoi Noibai

Fri 3/4

17:30-10:00

3 stops60h 30m

$633

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 26/5

11:00-17:45

1 stop33h 45m

Hanoi Noibai

Mon 1/6

17:30-08:00

2 stops35h 30m

$698

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 21/3

13:30-01:35

1 stop16h 05m

Hanoi Noibai

Tue 31/3

17:30-10:00

3 stops36h 30m

$702

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 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.

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?

Use this chart to determine the optimal time to book a return flight from Sydney to Hanoi. Price data was last updated on 27 February 2026.

The best time to book flights from Sydney to Hanoi is 88 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 Sydney to Hanoi?

Currently, August is the cheapest month in which you can book a flight from Sydney to Hanoi (average of $382). Flying from Sydney to Hanoi in December is currently the most expensive (average of $781). 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 1 March 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.

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 1 March 2026.
Read through reviews of airlines operating flights from Sydney to Hanoi, such as Singapore Airlines, Vietnam Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 9h 30m for a nonstop flight. You can also purchase a plane ticket from 14 airlines when you book a flight from Kingsford Smith to Hanoi.

  • How popular is this Sydney to Hanoi flight route?

  • How long is the flight from Sydney to Hanoi?

    Airlines like VietJet Air and China Eastern fly from Sydney to Hanoi in about 29h 05m. The time it takes to get you to your destination can typically vary by up to 28h 10m. The distance from Sydney to Hanoi is about 7783 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Scoot, at $284, was found to be the cheapest airline from Sydney to Hanoi.Alternate airlines to your destination round-trip include Philippine Airlines and VietJet Air. You may be able to fly from Sydney to Hanoi for 66% less than the average price by searching for these airlines.

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

    The cheapet airlines for a one-way flight from Sydney to Hanoi are VietJet Air ($244), Scoot ($264), and AirAsia X ($275).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Hanoi on time: Air France (50%), Vietnam Airlines (50%), Cambodia Angkor Air (50%).

  • What are the cheapest flights from Sydney to Hanoi?

    On average you can expect to pay $1,418 for a flight from Sydney to Hanoi. The cheapest flight overall is $427 while the most popular route, (Sydney Kingsford Smith - Hanoi Noibai) is currently priced at $469.

  • Where are the most common stopover locations when flying from Sydney to Hanoi?

  • What are some popular things to do or see while on a stopover in Ho Chi Minh City?

    If you're on a stopover in Ho Chi Minh City and looking for things to do, consider visiting Ben Thanh Market, Saigon Square, or Saigon Notre-Dame Basilica. Travellers on a stopover Ho Chi Minh City can visit Ben Thanh Market, Saigon Square, and Saigon Notre-Dame Basilica, by traveling 6.6 km, 6.9 km, and 6.3 km, respectively after landing at Ho Chi Minh City.

  • Where are the least popular stopover locations for Sydney to Hanoi flights?

  • 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 holiday 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 $382). Flying from Sydney to Hanoi in December is currently the most expensive (average of $781). 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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Fly from Sydney to Hanoi on these airlines

Choose from the following airlines for your flight from Sydney to Hanoi. Flights are based on user searches made on Cheapflights and were last updated on 1 March 2026.

Top 10 airlines flying from Sydney to Hanoi

Discover the top 10 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 647,157 searches. Data last updated 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$272Average$578FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Philippine AirlinesCheapest$444Average$866FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
VietJet AirCheapest$451Average$688FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
China SouthernCheapest$526Average$741FlexibilityNo cancel feeOn-time69%
Search China Southern flights
XiamenAirCheapest$574Average$937FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Malaysia AirlinesCheapest$649Average$998FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest$663Average$1,055FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Vietnam AirlinesCheapest$675Average$881FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$731Average$954FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$844Average$1,215FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Sydney to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Hanoi flexibly with Cheapflights today.

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

Yes! Start tracking prices for Sydney to Hanoi 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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