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Cheap flights from Sydney to Southeast Asia from $214

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 Southeast Asia departing on 12/10. 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

Multiple Airlines Logo
16:25 - 21:00SYD-SGN
8h 35mdirect
Multiple Airlines Logo
19:30 - 08:05SGN-SYD
8h 35mdirect
$386Multiple Airlines
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Sun, 26 Oct - Sun, 9 Nov
Multiple Airlines Logo
11:15 - 15:50SYD-SGN
8h 35mdirect
Multiple Airlines Logo
15:40 - 13:05SGN-SYD
17h 25m1 stop
$389Multiple Airlines
Find Deal
Tue, 4 Nov - Tue, 25 Nov
Multiple Airlines Logo
17:25 - 22:15SYD-SGN
8h 50mdirect
Multiple Airlines Logo
19:30 - 08:05SGN-SYD
8h 35mdirect
$393Multiple Airlines
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Thu, 9 Oct - Thu, 6 Nov
Scoot Logo
21:25 - 17:15SYD-SGN
23h 50m1 stop
Scoot Logo
09:05 - 18:50SGN-SYD
29h 45m1 stop
$444Scoot
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Tue, 14 Oct - Tue, 28 Oct
Scoot Logo
13:50 - 14:35SYD-SGN
28h 45m1 stop
Scoot Logo
09:05 - 18:50SGN-SYD
29h 45m1 stop
$446Scoot
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Tue, 21 Oct - Wed, 5 Nov
Cebu Pacific Logo
12:15 - 17:55SYD-MNL
8h 40mdirect
Cebu Pacific Logo
23:00 - 10:45MNL-SYD
8h 45mdirect
$479Cebu Pacific
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Sun, 19 Oct - Tue, 28 Oct
Cebu Pacific Logo
12:15 - 17:55SYD-MNL
8h 40mdirect
Cebu Pacific Logo
23:00 - 10:45MNL-SYD
8h 45mdirect
$480Cebu Pacific
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Sun, 19 Oct - Tue, 28 Oct
Batik Air Logo
07:15 - 10:45SYD-DPS
6h 30mdirect
Batik Air Logo
21:10 - 06:15DPS-SYD
6h 05mdirect
$493Batik Air
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Sun, 2 Nov - Tue, 11 Nov
Batik Air Logo
07:15 - 10:45SYD-DPS
6h 30mdirect
Batik Air Logo
21:10 - 06:15DPS-SYD
6h 05mdirect
$494Batik Air
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Sun, 2 Nov - Tue, 11 Nov
Jetstar Logo
15:00 - 20:05SYD-HKT
9h 05mdirect
Jetstar Logo
21:45 - 10:40HKT-SYD
8h 55mdirect
$647Jetstar
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Mon, 27 Oct - Mon, 10 Nov

Hainan Airlines flights from Sydney to Southeast Asia

Our best Hainan Airlines deals on Sydney to Southeast Asia flight tickets
Hainan Airlines
4 Nov
SYD21:00Sydney Kingsford Smith
25h 05m
1 stop
BKK18:05Bangkok Suvarnabhumi
18 Nov
BKK01:35Bangkok Suvarnabhumi
33h 20m
1 stop
SYD14:55Sydney Kingsford Smith
$562
Find similar
Hainan Airlines
30 Oct
SYD21:00Sydney Kingsford Smith
17h 05m
1 stop
BKK10:05Bangkok Suvarnabhumi
5 Nov
BKK19:10Bangkok Suvarnabhumi
15h 45m
1 stop
SYD14:55Sydney Kingsford Smith
$573
Find similar
Hainan Airlines
1 Nov
SYD21:00Sydney Kingsford Smith
17h 05m
1 stop
BKK10:05Bangkok Suvarnabhumi
5 Nov
BKK19:10Bangkok Suvarnabhumi
15h 45m
1 stop
SYD14:55Sydney Kingsford Smith
$577
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China Southern flights from Sydney to Southeast Asia

Our best China Southern deals on Sydney to Southeast Asia flight tickets
China Southern
19 Nov
SYD11:25Sydney Kingsford Smith
17h 40m
1 stop
BKK01:05Bangkok Suvarnabhumi
26 Nov
BKK02:10Bangkok Suvarnabhumi
14h 10m
1 stop
SYD20:20Sydney Kingsford Smith
$574
Find similar
China Southern
3 Nov
SYD11:25Sydney Kingsford Smith
31h 05m
1 stop
BKK14:30Bangkok Suvarnabhumi
9 Nov
BKK02:10Bangkok Suvarnabhumi
14h 10m
1 stop
SYD20:20Sydney Kingsford Smith
$603
Find similar
China Southern
10 Nov
SYD11:25Sydney Kingsford Smith
31h 05m
1 stop
BKK14:30Bangkok Suvarnabhumi
17 Nov
BKK02:10Bangkok Suvarnabhumi
14h 10m
1 stop
SYD20:20Sydney Kingsford Smith
$609
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Southeast Asia 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 21 September 2025.
Use the filters below to find and compare flights from Sydney to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Sun 26/10

16:25-21:00

Nonstop8h 35m

Ho Chi Minh City

Sun 9/11

19:30-08:05

Nonstop8h 35m

$386

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 4/11

11:15-15:50

Nonstop8h 35m

Ho Chi Minh City

Tue 25/11

15:40-13:05

1 stop17h 25m

$389

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Thu 9/10

17:25-22:15

Nonstop8h 50m

Ho Chi Minh City

Thu 6/11

19:30-08:05

Nonstop8h 35m

$392

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 14/10

21:25-17:15

1 stop23h 50m

Ho Chi Minh City

Tue 28/10

09:05-18:50

1 stop29h 45m

$444

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Tue 21/10

13:50-14:35

1 stop28h 45m

Ho Chi Minh City

Wed 5/11

09:05-18:50

1 stop29h 45m

$446

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Sun 19/10

12:15-17:55

Nonstop8h 40m

Manila Ninoy Aquino Intl

Tue 28/10

23:00-10:45

Nonstop8h 45m

$479

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Sun 19/10

12:15-17:55

Nonstop8h 40m

Manila Ninoy Aquino Intl

Tue 28/10

23:00-10:45

Nonstop8h 45m

$480

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 2/11

07:15-10:45

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Tue 11/11

21:10-06:15

Nonstop6h 05m

$493

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 2/11

07:15-10:45

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Tue 11/11

21:10-06:15

Nonstop6h 05m

$494

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 27/10

15:00-20:05

Nonstop9h 05m

Phuket City

Mon 10/11

21:45-10:40

Nonstop8h 55m

$647

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 Southeast Asia from

How to get the cheapest flight ticket from Sydney to Southeast Asia

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 Southeast Asia?

The cheapest month to fly to Southeast Asia from Sydney is in February. Flight prices, which tend to average around $515, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Southeast Asia, with average flight prices from Sydney averaging around $518.

What is the cheapest day to depart on your flight to Southeast Asia?

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $653. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $721.

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

In the evening is the cheapest time of day to fly from Sydney to Southeast Asia when you can find flight prices for as low as $409. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $695.

What is the cheapest Sydney Kingsford Smith to Southeast Asia flight route?

Fly from Sydney Kingsford Smith to Ho Chi Minh City for the best Sydney Kingsford Smith - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $697 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Sydney for as low as $624 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Southeast Asia flights?

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to Southeast Asia 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 Southeast Asia flights?

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

Cheap Sydney to Southeast Asia flight deals and tips

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

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Southeast Asia

1 airport
The fastest flight from Sydney to Southeast Asia takes 6h 15m
Direct flights go from Sydney to Southeast Asia every day.
There is 1 airport near Southeast Asia: Denpasar Bali Ngurah Rai (DPS)
Search flight deals

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

    Prices for flights from Sydney Kingsford Smith Airport to Southeast Asia are refreshed on a daily basis.

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

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Southeast Asia?

    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 Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Sydney to Southeast Asia

Compare and see reviews for airlines that fly from Sydney to Southeast Asia with momondo
Airline
Rating
Free cancellation
Price
A.P.G.PriceFrom $499Free cancellationRating
0.0
Search A.P.G. flights
FlexFlightPriceFrom $539Free cancellationRating
7.0
4 reviews
Search FlexFlight flights
China SouthernPriceFrom $545Free cancellationRating
7.5
110 reviews
Search China Southern flights
Hainan AirlinesPriceFrom $546Free cancellationRating
8.2
45 reviews
Search Hainan Airlines flights
XiamenAirPriceFrom $557Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
Thai AirAsia XPriceFrom $582Free cancellationRating
5.5
24 reviews
Search Thai AirAsia X flights
Sichuan AirlinesPriceFrom $613Free cancellationRating
7.8
19 reviews
Search Sichuan Airlines flights
China AirlinesPriceFrom $683Free cancellationRating
8.3
768 reviews
Search China Airlines flights
Hong Kong AirlinesPriceFrom $702Free cancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Cathay PacificPriceFrom $733Free cancellationRating
7.6
1,006 reviews
Search Cathay Pacific flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Southeast Asia for you.

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

momondo does allow users to show only those flights to Southeast Asia from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Southeast Asia?

momondo provides multiple filters to help you find the best flight to Southeast Asia 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 Southeast Asia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Southeast Asia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southeast Asia and let you know when they change.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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