Cheap flights from Sydney to Hanoi from $288

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HAN
4 Mar — 11 Mar1
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 2 February 2026.

Sun 1/321:50
SYD
-
HAN
1 stop14h 30m
Multiple Airlines
Fri 3/415:20
HAN
-
SYD
1 stop25h 00m
Multiple Airlines
Deal found 31/1$573
Sat 7/309:20
SYD
-
HAN
1 stop33h 50m
China Southern
Sat 28/322:00
HAN
-
SYD
1 stop29h 25m
China Southern
Deal found 1/2$574
Tue 5/510:15
SYD
-
HAN
2 stops29h 05m
VietJet Air
Tue 12/520:10
HAN
-
SYD
1 stop32h 10m
VietJet Air
Deal found 31/1$577
Sat 28/210:45
SYD
-
HAN
1 stop25h 35m
Multiple Airlines
Sat 4/409:50
HAN
-
SYD
1 stop22h 55m
Multiple Airlines
Deal found 1/2$578
Wed 18/311:15
SYD
-
HAN
1 stop13h 45m
Multiple Airlines
Wed 25/309:40
HAN
-
SYD
1 stop22h 40m
Multiple Airlines
Deal found 1/2$580
Fri 8/510:15
SYD
-
HAN
2 stops25h 35m
VietJet Air
Sat 23/520:55
HAN
-
SYD
1 stop31h 25m
VietJet Air
Deal found 31/1$583
Sat 2/521:00
SYD
-
HAN
1 stop26h 05m
Multiple Airlines
Sat 23/523:25
HAN
-
SYD
1 stop28h 55m
Multiple Airlines
Deal found 31/1$586
Tue 24/220:05
SYD
-
HAN
1 stop16h 30m
Scoot
Sat 7/309:40
HAN
-
SYD
1 stop29h 10m
Scoot
Deal found 30/1$587
Tue 24/220:05
SYD
-
HAN
1 stop16h 30m
Scoot
Fri 6/309:40
HAN
-
SYD
1 stop22h 40m
Scoot
Deal found 31/1$588
Tue 24/320:05
SYD
-
HAN
1 stop16h 30m
Scoot
Wed 1/412:50
HAN
-
SYD
1 stop27h 30m
Scoot
Deal found 31/1$591
Fri 1/510:15
SYD
-
HAN
1 stop17h 55m
Multiple Airlines
Wed 20/505:30
HAN
-
SYD
2 stops27h 15m
Multiple Airlines
Deal found 1/2$594
Thu 21/510:15
SYD
-
HAN
2 stops33h 30m
VietJet Air
Sat 6/606:00
HAN
-
SYD
1 stop22h 20m
VietJet Air
Deal found 1/2$596

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 2 February 2026.

Round-trip from

$573

One-way from

$288

Popular in

December

Cheapest in

August

Average price

$815

Good round-trip deal

$889 or less

Good one-way deal

$587 or less
Scoot
  • Scoot
  • 1/3-3/4
  • 2 total stops
  • 39h 30m total
  • Sydney to Hanoi
4/3
  • 4/3
  • 1 total stop
  • 14h 25m total
  • Sydney to Hanoi
Highest demand for flights based on searches. 23% potential increase in price ($375 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in February 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 2 February 2026.
Use the filters below to find and compare flights from Sydney to Hanoi that are best for you.

Fly from

Sydney

Fly to

Hanoi

Route

Depart

Return

Price

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 18/5

10:15-18:55

2 stops35h 40m

Hanoi Noibai

Mon 25/5

05:30-07:20

1 stop22h 50m

$620

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 17/5

10:15-22:40

1 stop15h 25m

Hanoi Noibai

Thu 21/5

21:25-07:20

1 stop30h 55m

$633

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 22/3

21:25-22:00

1 stop28h 35m

Hanoi Noibai

Fri 3/4

09:00-15:15

1 stop26h 15m

$799

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 26/3

21:25-22:00

1 stop28h 35m

Hanoi Noibai

Fri 3/4

09:00-15:15

1 stop26h 15m

$799

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 23/6

10:15-00:50

1 stop17h 35m

Hanoi Noibai

Fri 17/7

12:20-07:20

1 stop16h 00m

$929

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 26/2

13:30-19:40

2 stops34h 10m

Hanoi Noibai

Thu 2/4

17:30-10:00

3 stops60h 30m

$936

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 24/2

09:20-14:45

3 stops57h 25m

Hanoi Noibai

Tue 24/3

15:10-13:35

1 stop18h 25m

$936

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 26/2

13:30-19:40

2 stops34h 10m

Hanoi Noibai

Tue 7/4

17:30-08:00

2 stops59h 30m

$936

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 26/2

13:30-19:40

2 stops34h 10m

Hanoi Noibai

Mon 6/4

17:30-09:00

2 stops36h 30m

$936

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 18/4

20:50-14:20

1 stop20h 30m

$290

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 20 results
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 30 January 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 $390). Flying from Sydney to Hanoi in December is currently the most expensive (average of $798). 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 2 February 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 for a return flight 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 2 February 2026.
Read through reviews of airlines operating flights from Sydney to Hanoi, such as Singapore Airlines, Cathay Pacific, andVietnam Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Entertainment

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 fly from Sydney to Hanoi in about 35h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Sydney to Hanoi is about 7783 km.

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

    Scoot, at $279, 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 67% 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 ($250), Scoot ($269), and AirAsia X ($281).

  • 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: Cambodia Angkor Air (59%), Air France (58%), Vietnam Airlines (58%).

  • What are the cheapest flights from Sydney to Hanoi?

    On average you can expect to pay $1,698 for a flight from Sydney to Hanoi. The cheapest flight overall is $437 while the most popular route, (Sydney Kingsford Smith - Hanoi Noibai) is currently priced at $482.

  • 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 $390). Flying from Sydney to Hanoi in December is currently the most expensive (average of $798). 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

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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 2 February 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$279Average$585FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Philippine AirlinesCheapest$454Average$885FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
VietJet AirCheapest$456Average$667FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
China SouthernCheapest$532Average$741FlexibilityNo cancel feeOn-time69%
Search China Southern flights
XiamenAirCheapest$587Average$930FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China EasternCheapest$596Average$960FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest$644Average$1,020FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Vietnam AirlinesCheapest$681Average$880FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$737Average$976FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$862Average$1,257FlexibilityNo 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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