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Cheap flights from Sydney to Hanoi from $316

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
11:15 - 21:05SYD-HAN
13h 50m1 stop
Multiple Airlines Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
$579Multiple Airlines
Find Deal
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
11:15 - 21:05SYD-HAN
13h 50m1 stop
Multiple Airlines Logo
09:40 - 13:05HAN-SYD
23h 25m1 stop
$585Multiple Airlines
Find Deal
Tue, 3 Mar - Mon, 16 Mar
Scoot Logo
20:05 - 08:35SYD-HAN
16h 30m1 stop
Scoot Logo
12:55 - 19:30HAN-SYD
27h 35m1 stop
$588Scoot
Find Deal
Sun, 1 Mar - Mon, 25 May
Scoot Logo
14:20 - 08:35SYD-HAN
22h 15m1 stop
Scoot Logo
09:40 - 18:50HAN-SYD
29h 10m1 stop
$592Scoot
Find Deal
Sat, 8 Nov - Sat, 15 Nov
VietJet Air Logo
11:15 - 20:30SYD-HAN
13h 15m1 stop
VietJet Air Logo
15:10 - 08:05HAN-SYD
12h 55m1 stop
$597VietJet Air
Find Deal
Thu, 5 Mar - Sun, 15 Mar
VietJet Air Logo
11:15 - 20:10SYD-HAN
12h 55m1 stop
VietJet Air Logo
15:10 - 08:05HAN-SYD
12h 55m1 stop
$599VietJet Air
Find Deal
Mon, 9 Mar - Tue, 10 Mar
China Eastern Logo
13:30 - 19:40SYD-HAN
34h 10m2 stops
China Eastern Logo
20:40 - 11:00HAN-SYD
34h 20m2 stops
$640China Eastern
Find Deal
Thu, 20 Nov - Fri, 28 Nov
XiamenAir Logo
12:25 - 14:40SYD-HAN
30h 15m1 stop
XiamenAir Logo
15:40 - 10:25HAN-SYD
14h 45m1 stop
$642XiamenAir
Find Deal
Thu, 23 Oct - Thu, 30 Oct
China Eastern Logo
13:30 - 19:40SYD-HAN
34h 10m2 stops
China Eastern Logo
20:40 - 11:00HAN-SYD
34h 20m2 stops
$645China Eastern
Find Deal
Thu, 13 Nov - Tue, 2 Dec
XiamenAir Logo
12:30 - 14:40SYD-HAN
30h 10m1 stop
XiamenAir Logo
15:40 - 10:25HAN-SYD
14h 45m1 stop
$666XiamenAir
Find Deal
Mon, 27 Oct - Fri, 14 Nov

Scoot flights from Sydney to Hanoi

Our best Scoot deals on Sydney to Hanoi flight tickets
Scoot
22 Oct
SYD13:50Sydney Kingsford Smith
26h 05m
1 stop
HAN11:55Hanoi Noibai
29 Oct
HAN09:40Hanoi Noibai
23h 25m
1 stop
SYD13:05Sydney Kingsford Smith
$582
Find similar
Scoot
1 Mar
SYD20:05Sydney Kingsford Smith
16h 30m
1 stop
HAN08:35Hanoi Noibai
25 May
HAN12:55Hanoi Noibai
27h 35m
1 stop
SYD19:30Sydney Kingsford Smith
$588
Find similar
Scoot
8 Nov
SYD14:20Sydney Kingsford Smith
22h 15m
1 stop
HAN08:35Hanoi Noibai
15 Nov
HAN09:40Hanoi Noibai
29h 10m
1 stop
SYD18:50Sydney Kingsford Smith
$592
Find similar

VietJet Air flights from Sydney to Hanoi

Our best VietJet Air deals on Sydney to Hanoi flight tickets
VietJet Air
5 Mar
SYD11:15Sydney Kingsford Smith
13h 15m
1 stop
HAN20:30Hanoi Noibai
15 Mar
HAN15:10Hanoi Noibai
12h 55m
1 stop
SYD08:05Sydney Kingsford Smith
$597
Find similar
VietJet Air
9 Mar
SYD11:15Sydney Kingsford Smith
12h 55m
1 stop
HAN20:10Hanoi Noibai
10 Mar
HAN15:10Hanoi Noibai
12h 55m
1 stop
SYD08:05Sydney Kingsford Smith
$599
Find similar
VietJet Air
26 Feb
SYD11:15Sydney Kingsford Smith
23h 50m
2 stops
HAN07:05Hanoi Noibai
8 Mar
HAN08:40Hanoi Noibai
19h 25m
1 stop
SYD08:05Sydney Kingsford Smith
$609
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 October 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

Tue 3/3

11:15-21:05

1 stop13h 50m

Hanoi Noibai

Wed 11/3

09:40-18:50

1 stop29h 10m

$579

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Tue 3/3

11:15-21:05

1 stop13h 50m

Hanoi Noibai

Mon 16/3

09:40-13:05

1 stop23h 25m

$585

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sun 1/3

20:05-08:35

1 stop16h 30m

Hanoi Noibai

Mon 25/5

12:55-19:30

1 stop27h 35m

$588

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Sat 8/11

14:20-08:35

1 stop22h 15m

Hanoi Noibai

Sat 15/11

09:40-18:50

1 stop29h 10m

$592

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 5/3

11:15-20:30

1 stop13h 15m

Hanoi Noibai

Sun 15/3

15:10-08:05

1 stop12h 55m

$597

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 9/3

11:15-20:10

1 stop12h 55m

Hanoi Noibai

Tue 10/3

15:10-08:05

1 stop12h 55m

$599

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 20/11

13:30-19:40

2 stops34h 10m

Hanoi Noibai

Fri 28/11

20:40-11:00

2 stops34h 20m

$640

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 23/10

12:25-14:40

1 stop30h 15m

Hanoi Noibai

Thu 30/10

15:40-10:25

1 stop14h 45m

$642

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Thu 13/11

13:30-19:40

2 stops34h 10m

Hanoi Noibai

Tue 2/12

20:40-11:00

2 stops34h 20m

$645

SydneyHanoi

SYD - HAN

SYDHAN

Sydney Kingsford Smith

Mon 27/10

12:30-14:40

1 stop30h 10m

Hanoi Noibai

Fri 14/11

15:40-10:25

1 stop14h 45m

$666

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Sydney and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Sydney is in August. Flight prices, which tend to average around $730, 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 August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $748.

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

The cheapest day to depart from Sydney to Hanoi is on a Sunday. Travellers who choose to depart for Hanoi on a Sunday will often find tickets for as low as $955. 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 $1,208.

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 $747. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of $1,017.

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 $912 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 $807 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.

Can stopping save me money on Sydney to Hanoi flights?

No. A direct flight is the cheapest option for a flight between Sydney to Hanoi.

How have Sydney to Hanoi flight prices changed over time?

As of October 2025, prices for Sydney to Hanoi flights are approximately 5% 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

$521

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 $521. The best return flight deal from Sydney to Hanoi found on momondo in the last 72 hours is $972.
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 Vietnam Airlines..
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 12h 55m.

  • 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 $299Free cancellationRating
6.7
308 reviews
Search Scoot flights
FlexFlightPriceFrom $495Free cancellationRating
0.0
0 reviews
Search FlexFlight flights
VietJet AirPriceFrom $498Free cancellationRating
5.5
149 reviews
Search VietJet Air flights
China SouthernPriceFrom $619Free cancellationRating
7.4
116 reviews
Search China Southern flights
XiamenAirPriceFrom $628Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
Malaysia AirlinesPriceFrom $692Free cancellationRating
7.3
278 reviews
Search Malaysia Airlines flights
Vietnam AirlinesPriceFrom $720Free cancellationRating
7.5
203 reviews
Search Vietnam Airlines flights
Philippine AirlinesPriceFrom $733Free cancellationRating
7.3
919 reviews
Search Philippine Airlines flights
China EasternPriceFrom $744Free cancellationRating
7.2
168 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $779Free cancellationRating
8.1
1,379 reviews
Search Singapore Airlines flights

  • Vietnam Airlines Flights From Sydney to Hanoi

    Vietnam Airlines flies from Sydney to Hanoi around 3 times per week, with 203 momondo users rating the airline 7.5/10. The cheapest Vietnam Airlines deal from Sydney to Hanoi in the last 72 hours was $466 (round-trip), much lower than the average airfare cost of $588 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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