Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Southeast Asia from $216

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Southeast Asia
Explore the most affordable flight options available from Sydney to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Mon 9/1111:15
SYD
-
SGN
Nonstop8h 35m
Multiple Airlines
Thu 19/1122:40
SGN
-
SYD
Nonstop8h 50m
Multiple Airlines
Deal found 5/5$410
Tue 18/815:10
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Thu 3/919:55
SGN
-
SYD
Nonstop8h 25m
Multiple Airlines
Deal found 5/5$414
Mon 7/910:15
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Tue 15/922:40
SGN
-
SYD
Nonstop8h 30m
Multiple Airlines
Deal found 8/5$415
Tue 21/715:10
SYD
-
SGN
Nonstop8h 50m
Jetstar
Tue 4/822:40
SGN
-
SYD
Nonstop8h 30m
Jetstar
Deal found 8/5$419
Mon 9/1111:15
SYD
-
SGN
Nonstop8h 35m
Multiple Airlines
Wed 18/1115:40
SGN
-
SYD
1 stop23h 10m
Multiple Airlines
Deal found 6/5$427
Mon 17/810:15
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Mon 31/818:15
SGN
-
SYD
1 stop22h 05m
Multiple Airlines
Deal found 5/5$429
Wed 5/810:15
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Wed 12/818:15
SGN
-
SYD
1 stop22h 05m
Multiple Airlines
Deal found 5/5$430
Fri 16/1011:15
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Thu 5/1109:05
SGN
-
SYD
1 stop29h 45m
Multiple Airlines
Deal found 8/5$432
Tue 4/815:10
SYD
-
SGN
Nonstop8h 50m
Multiple Airlines
Tue 25/819:55
SGN
-
SYD
Nonstop8h 25m
Multiple Airlines
Deal found 5/5$433
Thu 28/515:10
SYD
-
SGN
Nonstop8h 50m
Jetstar
Sun 31/522:40
SGN
-
SYD
Nonstop8h 30m
Jetstar
Deal found 4/5$436
Sun 8/1111:15
SYD
-
SGN
Nonstop8h 35m
Multiple Airlines
Tue 17/1117:35
SGN
-
SYD
1 stop21h 15m
Multiple Airlines
Deal found 9/5$437
Thu 20/816:25
SYD
-
DPS
Nonstop6h 35m
Jetstar
Tue 8/912:20
DPS
-
SYD
Nonstop5h 55m
Jetstar
Deal found 9/5$443

Find flight deals from Sydney to Southeast Asia

Keep the following information in mind while searching for Sydney to Southeast Asia flight deals. Data was last updated 9 May 2026.

Round-trip from

$414

One-way from

$216

Popular in

December

Cheapest in

October

Average price

$880
VietJet Air
  • VietJet Air
  • 18/8-3/9
  • Nonstop
  • 17h 15m total
  • Sydney to Southeast Asia
Search Deals
Jetstar
  • Jetstar
  • 21/7
  • Nonstop
  • 8h 50m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($201 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 9 May 2026.
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

Cheapest return flight

SydneyHo Chi Minh City

SYD - SGN

SYDSGN

Sydney Kingsford Smith

Thu 30/7

15:10-21:00

Nonstop8h 50m

Ho Chi Minh City

Tue 18/8

22:40-10:10

Nonstop8h 30m

$419

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 26/7

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Sun 2/8

23:25-11:55

1 stop10h 30m

$552

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 6/9

17:45-22:30

Nonstop6h 45m

Denpasar Bali Ngurah Rai

Sun 13/9

23:20-13:50

1 stop12h 30m

$605

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 25/5

16:25-21:00

Nonstop6h 35m

Denpasar Bali Ngurah Rai

Thu 28/5

23:45-11:40

1 stop9h 55m

$621

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 25/5

10:00-22:00

1 stop14h 00m

Denpasar Bali Ngurah Rai

Mon 1/6

23:20-15:50

1 stop14h 30m

$634

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Thu 30/7

10:15-12:05

1 stop27h 50m

Singapore Changi

Wed 5/8

19:30-07:20

1 stop33h 50m

$648

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 5/9

11:20-22:15

1 stop12h 55m

Denpasar Bali Ngurah Rai

Sat 12/9

23:20-12:50

1 stop11h 30m

$659

SydneyJakarta

SYD - CGK

SYDCGK

Sydney Kingsford Smith

Tue 4/8

20:35-08:45

1 stop15h 10m

Jakarta Soekarno-Hatta Intl

Tue 11/8

22:15-15:20

2 stops14h 05m

$666

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 20/5

07:45-14:45

1 stop9h 00m

Denpasar Bali Ngurah Rai

Wed 27/5

23:35-07:35

Nonstop6h 00m

$667

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 24/5

12:00-22:00

1 stop12h 00m

Denpasar Bali Ngurah Rai

Sun 31/5

23:20-13:50

1 stop12h 30m

$672

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Sydney to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

How far ahead should I book a flight from Sydney to Southeast Asia?

To ensure you get the cheapest price possible for a flight from Sydney to Southeast Asia, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $581). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,223). 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 YJX?

Find hourly flight availability from Sydney to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 May 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 4% on flights from Sydney to Southeast Asia by exploring options for tickets in the morning.

What is the cheapest day to fly from Sydney to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Sydney to Southeast Asia. Price data was last updated on 9 May 2026.

Travellers seeking maximum savings on their Sydney to Southeast Asia flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sydney to Southeast Asia

Explore weekly flight availability from Sydney to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 May 2026.

The most flights from SYD to zzYJX are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 9 May 2026.
Get a feel of what it's like to fly with Philippine Airlines,Cebu Pacific, andScoot from Sydney to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Philippine Airlines
7.3
Good
995 reviews
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Cebu Pacific
6.8
Okay
216 reviews
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Scoot
6.7
Okay
326 reviews
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Jetstar
6.5
Okay
539 reviews
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.
Batik Air
5.9
Fair
83 reviews
Philippine Airlines
7.3
Good
995 reviews
Check prices

Entertainment

6.7

Crew

8.0

Comfort

7.2

Food

7.0

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Manuelito,Mar 2026

SYD - MNL

Poor counter check in the staff are not accommodating slow customer service. I’ve have waiting two hour before the counters to open up and the lines were already long. The boarding gate again was late as usual to open up. I’m so disappointed to choose this airlines normally it was good before.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Southeast Asia?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Southeast Asia from Sydney.

  • How long is the flight from Sydney to Southeast Asia?

    Departing from Sydney to Southeast Asia will take you 6h 45m. The distance from Sydney to Southeast Asia is about 4619 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $177. Users have also found prices from $181 and $183 on China Eastern and VietJet Air, respectively.

  • What are the most popular routes from Sydney to Southeast Asia?

    While some choose either Sydney Kingsford Smith - Bangkok Suvarnabhumi or Sydney Kingsford Smith - Kuala Lumpur Intl, Sydney Kingsford Smith - Denpasar Bali Ngurah Rai is the most popular route from Sydney to Southeast Asia.

  • What are the most reliable airlines from Sydney to Southeast Asia?

    Before booking your flight to Southeast Asia from Sydney, have a look at the most reliable airlines to get you to your destination on time: Gulf Air (96%), Austrian Airlines (95%), Lufthansa( 95%).

  • What are the cheapest flights from Sydney to Southeast Asia?

    On average you can expect to pay $2,135 for a flight from Sydney to Southeast Asia. The cheapest flight overall is $580 while the most popular route, (Sydney Kingsford Smith - Denpasar Bali Ngurah Rai) is currently priced at $459.

  • Can I find deals for flights from Sydney to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Sydney to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Southeast Asia.

  • Can I find deals for business class flights from Sydney to Southeast Asia?

    Yes. Cheapflights offers flight deals from Sydney to Southeast Asia 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 Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $581). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $1,223). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Sydney to Southeast Asia

Discover the top 10 airlines that operate flights from Sydney to Southeast Asia. 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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$205Average$699FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Hainan AirlinesCheapest$357Average$685FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
XiamenAirCheapest$359Average$895FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
China EasternCheapest$363Average$907FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FlexFlightCheapest$406Average$697FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
A.P.G.Cheapest$424Average$1,045FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Hahn Air SystemsCheapest$437Average$898FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
China SouthernCheapest$476Average$999FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$529Average$798FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Batik AirCheapest$563Average$861FlexibilityNo cancel feeOn-timeN/A
Search Batik Air 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 Southeast Asia?

When you search for this flight from Sydney to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Southeast Asia from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Sydney to Southeast Asia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.