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Cheap flights from Sydney to Hanoi from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hanoi departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
11:15 - 23:10SYD-HAN
15h 55m1 stop
Logo
23:25 - 13:05HAN-SYD
33h 40m2 stops
$537
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Logo
11:15 - 22:25SYD-HAN
15h 10m1 stop
Logo
09:45 - 18:50HAN-SYD
29h 05m1 stop
$538
Find Deal
Mon, 27 Oct - Fri, 14 Nov
VietJet Air Logo
11:15 - 23:55SYD-HAN
16h 40m1 stop
VietJet Air Logo
17:40 - 08:05HAN-SYD
34h 25m2 stops
$544VietJet Air
Find Deal
Tue, 11 Nov - Mon, 17 Nov
Logo
11:15 - 23:20SYD-HAN
16h 05m1 stop
Logo
19:15 - 18:50HAN-SYD
43h 35m3 stops
$547
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Logo
11:15 - 23:20SYD-HAN
16h 05m1 stop
Logo
19:15 - 18:50HAN-SYD
43h 35m3 stops
$549
Find Deal
Mon, 27 Oct - Mon, 3 Nov
VietJet Air Logo
11:15 - 07:05SYD-HAN
23h 50m2 stops
VietJet Air Logo
19:15 - 08:05HAN-SYD
32h 50m2 stops
$573VietJet Air
Find Deal
Tue, 11 Nov - Mon, 17 Nov
Scoot Logo
14:20 - 08:45SYD-HAN
22h 25m1 stop
Scoot Logo
09:45 - 18:50HAN-SYD
29h 05m1 stop
$595Scoot
Find Deal
Sun, 2 Nov - Fri, 14 Nov
VietJet Air Logo
11:15 - 22:10SYD-HAN
14h 55m1 stop
VietJet Air Logo
07:45 - 08:20HAN-SYD
20h 35m2 stops
$612VietJet Air
Find Deal
Wed, 15 Oct - Mon, 20 Oct
VietJet Air Logo
11:15 - 23:10SYD-HAN
15h 55m1 stop
VietJet Air Logo
13:40 - 08:05HAN-SYD
14h 25m1 stop
$616VietJet Air
Find Deal
Sat, 15 Nov - Tue, 9 Dec
Scoot Logo
20:05 - 08:35SYD-HAN
16h 30m1 stop
Scoot Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
$628Scoot
Find Deal
Sun, 2 Nov - Fri, 14 Nov

Scoot flights from Sydney to Hanoi

Our best Scoot deals on Sydney to Hanoi flight tickets
Scoot
2 Nov
SYD14:20Sydney Kingsford Smith
22h 25m
1 stop
HAN08:45Hanoi Noibai
14 Nov
HAN09:45Hanoi Noibai
29h 05m
1 stop
SYD18:50Sydney Kingsford Smith
$595
Find similar
Scoot
2 Nov
SYD20:05Sydney Kingsford Smith
16h 30m
1 stop
HAN08:35Hanoi Noibai
14 Nov
HAN09:40Hanoi Noibai
29h 10m
1 stop
SYD18:50Sydney Kingsford Smith
$628
Find similar

VietJet Air flights from Sydney to Hanoi

Our best VietJet Air deals on Sydney to Hanoi flight tickets
VietJet Air
11 Nov
SYD11:15Sydney Kingsford Smith
16h 40m
1 stop
HAN23:55Hanoi Noibai
17 Nov
HAN17:40Hanoi Noibai
34h 25m
2 stops
SYD08:05Sydney Kingsford Smith
$544
Find similar
VietJet Air
11 Nov
SYD11:15Sydney Kingsford Smith
23h 50m
2 stops
HAN07:05Hanoi Noibai
17 Nov
HAN19:15Hanoi Noibai
32h 50m
2 stops
SYD08:05Sydney Kingsford Smith
$573
Find similar
VietJet Air
15 Oct
SYD11:15Sydney Kingsford Smith
14h 55m
1 stop
HAN22:10Hanoi Noibai
20 Oct
HAN07:45Hanoi Noibai
20h 35m
2 stops
SYD08:20Sydney Kingsford Smith
$612
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 13 September 2025.
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

Mon 27/10

11:15-23:10

1 stop15h 55m

Hanoi Noibai

Mon 3/11

23:25-13:05

2 stops33h 40m

$537

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 27/10

11:15-22:25

1 stop15h 10m

Hanoi Noibai

Fri 14/11

09:45-18:50

1 stop29h 05m

$538

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 11/11

11:15-23:55

1 stop16h 40m

Hanoi Noibai

Mon 17/11

17:40-08:05

2 stops34h 25m

$544

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 27/10

11:15-23:20

1 stop16h 05m

Hanoi Noibai

Mon 3/11

19:15-18:50

3 stops43h 35m

$547

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 27/10

11:15-23:20

1 stop16h 05m

Hanoi Noibai

Mon 3/11

19:15-18:50

3 stops43h 35m

$549

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 11/11

11:15-07:05

2 stops23h 50m

Hanoi Noibai

Mon 17/11

19:15-08:05

2 stops32h 50m

$573

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 2/11

14:20-08:45

1 stop22h 25m

Hanoi Noibai

Fri 14/11

09:45-18:50

1 stop29h 05m

$595

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Wed 15/10

11:15-22:10

1 stop14h 55m

Hanoi Noibai

Mon 20/10

07:45-08:20

2 stops20h 35m

$612

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 15/11

11:15-23:10

1 stop15h 55m

Hanoi Noibai

Tue 9/12

13:40-08:05

1 stop14h 25m

$616

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 2/11

20:05-08:35

1 stop16h 30m

Hanoi Noibai

Fri 14/11

09:40-18:50

1 stop29h 10m

$628

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Hanoi from

How to get the cheapest flight ticket from Sydney to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Sydney is in March. Flight prices, which tend to average around $731, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $731.

What is the cheapest day to depart on your flight to Hanoi?

The cheapest day to depart from Sydney to Hanoi is on a Tuesday. Travellers who choose to depart for Hanoi on a Tuesday will often find tickets for as low as $910. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Hanoi for around $1,178.

What is the cheapest time of day to depart on your flight to Hanoi?

According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from Sydney to Hanoi in the evening for as low as $728. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of $988.

What is the cheapest Sydney Kingsford Smith to Hanoi Noibai flight route?

Fly from Sydney Kingsford Smith to Hanoi Noibai for the best Sydney Kingsford Smith - Hanoi Noibai flight prices

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $890 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Sydney for as low as $822 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Hanoi Noibai flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to Hanoi flight prices changed over time?

As of September 2025, prices for Sydney to Hanoi flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Hanoi (SYD to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Hanoi

Best price found

$471

Fastest flight time

9h 30m

Direct flights

Tue, Thu and Sun

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Sydney in the past 72 hours is $471. The best return flight deal from Sydney to Hanoi found on momondo in the last 72 hours is $848.
The fastest flight from Sydney to Hanoi takes 9h 30m
Direct flights go from Sydney to Hanoi on Tuesday, Thursday and Sunday. Airline offering direct flights is VietJet Air..
There is 1 airport near Hanoi: Hanoi Noibai (HAN)
Search flight deals

  • How far is Sydney Kingsford Smith to Hanoi Noibai by plane?

    The distance between Sydney Kingsford Smith and Hanoi Noibai is about 7762.4 km. By plane, this route typically takes 13h 00m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Hanoi Noibai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The travel and health documents required for your trip to Hanoi Noibai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sydney to Hanoi?

  • What is the most popular airline from Sydney to Hanoi?

Best airlines flying from Sydney to Hanoi

Compare and see reviews for airlines that fly from Sydney to Hanoi with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $304Free cancellationRating
6.7
308 reviews
Search Scoot flights
FlexFlightPriceFrom $482Free cancellationRating
7.0
4 reviews
Search FlexFlight flights
VietJet AirPriceFrom $485Free cancellationRating
5.6
147 reviews
Search VietJet Air flights
China SouthernPriceFrom $589Free cancellationRating
7.5
110 reviews
Search China Southern flights
XiamenAirPriceFrom $612Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
China EasternPriceFrom $662Free cancellationRating
7.2
165 reviews
Search China Eastern flights
Malaysia AirlinesPriceFrom $694Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom $698Free cancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
Philippine AirlinesPriceFrom $714Free cancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $772Free cancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights

  • Vietnam Airlines Flights From Sydney to Hanoi

    Vietnam Airlines flies from Sydney to Hanoi around 2 times per week, with 201 momondo users rating the airline 7.6/10. The cheapest Vietnam Airlines deal from Sydney to Hanoi in the last 72 hours was $464 (round-trip), much lower than the average airfare cost of $584 for Vietnam Airlines flights on this route.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Hanoi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Hanoi . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Hanoi with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Hanoi flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Sydney to Hanoi right now. Can momondo alert me if prices change?

Price alerts on flights to Hanoi from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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