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Cheap flights from Sydney to Southeast Asia from $212

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
21 Apr — 28 Apr1
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 22 March 2026.

Fri 20/1109:20
SYD
-
DPS
1 stop15h 55m
Virgin Australia
Fri 27/1123:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 21/3$380
Mon 27/407:05
SYD
-
DPS
Nonstop6h 30m
Multiple Airlines
Wed 6/522:35
DPS
-
SYD
Nonstop5h 55m
Multiple Airlines
Deal found 17/3$391
Mon 2/1115:50
SYD
-
DPS
1 stop9h 25m
Virgin Australia
Mon 16/1123:20
DPS
-
SYD
1 stop15h 00m
Virgin Australia
Deal found 22/3$393
Thu 3/910:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Thu 17/919:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$394
Mon 10/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Mon 24/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 20/3$396
Mon 23/1109:20
SYD
-
DPS
1 stop15h 55m
Virgin Australia
Sun 29/1123:20
DPS
-
SYD
1 stop18h 30m
Virgin Australia
Deal found 19/3$397
Sun 9/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Sun 23/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$397
Sat 15/810:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Sun 23/819:55
SGN
-
SYD
Nonstop8h 25m
VietJet Air
Deal found 17/3$399
Thu 22/1011:15
SYD
-
SGN
Nonstop8h 50m
VietJet Air
Thu 29/1019:30
SGN
-
SYD
Nonstop8h 35m
VietJet Air
Deal found 20/3$400
Mon 2/1117:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Mon 9/1123:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 20/3$401
Sun 22/1117:45
SYD
-
DPS
Nonstop6h 30m
Virgin Australia
Sun 29/1123:20
DPS
-
SYD
1 stop10h 30m
Virgin Australia
Deal found 19/3$403
Mon 2/1113:50
SYD
-
DPS
1 stop11h 25m
Virgin Australia
Sun 8/1123:20
DPS
-
SYD
1 stop13h 30m
Virgin Australia
Deal found 21/3$404

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 22 March 2026.

Round-trip from

$391

One-way from

$212

Popular in

December

Cheapest in

October

Average price

$927
Jetstar
  • Jetstar
  • 27/4-6/5
  • Nonstop
  • 12h 25m total
  • Sydney to Southeast Asia
Search Deals
VietJet Air
  • VietJet Air
  • 4/6
  • Nonstop
  • 8h 50m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($221 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 29/4

12:20-22:15

1 stop11h 55m

Denpasar Bali Ngurah Rai

Wed 6/5

23:20-11:50

1 stop10h 30m

$419

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 19/4

14:20-22:15

1 stop9h 55m

Denpasar Bali Ngurah Rai

Wed 29/4

23:20-11:50

1 stop10h 30m

$446

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 24/5

13:20-22:15

1 stop10h 55m

Denpasar Bali Ngurah Rai

Sun 31/5

23:05-10:25

1 stop9h 20m

$478

SydneyManila

SYD - MNL

SYDMNL

Sydney Kingsford Smith

Sat 30/5

09:45-12:15

1 stop28h 30m

Manila Ninoy Aquino Intl

Sat 20/6

08:10-08:20

1 stop22h 10m

$495

SydneySingapore

SYD - SIN

SYDSIN

Sydney Kingsford Smith

Sun 3/5

20:50-07:15

1 stop12h 25m

Singapore Changi

Sun 17/5

21:20-19:35

1 stop20h 15m

$527

SydneyJakarta

SYD - CGK

SYDCGK

Sydney Kingsford Smith

Fri 7/8

09:45-20:20

1 stop13h 35m

Jakarta Soekarno-Hatta Intl

Fri 21/8

13:10-08:20

1 stop16h 10m

$540

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 16/8

20:50-13:00

1 stop19h 10m

Phuket City

Fri 28/8

17:05-08:20

1 stop12h 15m

$552

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 14/5

13:00-08:05

1 stop22h 05m

Bangkok Suvarnabhumi

Sun 24/5

22:30-19:20

1 stop17h 50m

$557

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 11/5

17:45-22:30

Nonstop6h 45m

Denpasar Bali Ngurah Rai

Fri 15/5

23:20-12:50

1 stop11h 30m

$564

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Mon 11/5

20:50-12:00

1 stop18h 10m

Bangkok Don Mueang Intl

Thu 14/5

13:35-08:20

1 stop15h 45m

$577

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $253). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $565). 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 22 March 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 7% on flights from Sydney to Southeast Asia by exploring options for tickets in the afternoon.

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 14 March 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 22 March 2026.

The most flights from SYD to zzYJX are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 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 22 March 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
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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
970 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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
211 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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
322 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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
533 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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
6.0
Okay
82 reviews
Philippine Airlines
7.3
Good
970 reviews
Check prices

Overall

7.3

Entertainment

6.7

Comfort

7.1

Crew

8.0

Boarding

7.3

Food

7.0

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 30m. 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 $183. Users have also found prices from $189 and $209 on VietJet Air and Batik 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: Oman Air (97%), Austrian Airlines (97%), Thai Airways( 97%).

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

    On average you can expect to pay $2,267 for a flight from Sydney to Southeast Asia. The cheapest flight overall is $648 while the most popular route, (Sydney Kingsford Smith - Denpasar Bali Ngurah Rai) is currently priced at $419.

  • 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, August is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of $253). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of $565). 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$212Average$715FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Hainan AirlinesCheapest$368Average$709FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
XiamenAirCheapest$376Average$918FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
FlexFlightCheapest$422Average$786FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
China EasternCheapest$432Average$962FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
A.P.G.Cheapest$435Average$1,162FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Hahn Air SystemsCheapest$472Average$1,006FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
China SouthernCheapest$493Average$1,037FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$546Average$867FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Batik AirCheapest$581Average$889FlexibilityNo 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.

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